Ratings

NAGATSUKA Ibuki (Japan)

Japanese name(s): 長塚息吹

Ratings history

2025-06-18
2025-05-31
2025-04-30
2025-03-31
2025-02-28
2025-01-31
2024-12-31
2024-06-30
2023-12-31
2023-06-30
2022-12-31
2022-06-30
2021-12-31
2021-06-30
2020-12-31
2020-06-30
2019-12-31
2019-06-30
2018-12-31
2018-06-30
2017-12-31

1944
1941
1939
1936
1929
1945
1940
1889
1700
1648
1808
1779
1766
1739
1781
1774
1766
1746
1647
1444
1449

Show the ratings ⇩

74 tournaments
443 results
Player ID: 14079
Rated 306 in Japan and 359 in Asia&Oceania&Africa and T430 in the World
Latest rating: 1944

2025

2024
2023
2022
2021
2020
2019
2018
2017

2025-03-22: 167_Shinagawa_open(Japan)

NAGATSUKA Ibuki	52-12	TAKENAKA Ryusei
NAGATSUKA Ibuki	36-28	UMEDA Yuwa
NAGATSUKA Ibuki	36-28	SUZURIKAWA Toshimasa
NAKAMORI Hiroki	43-21	NAGATSUKA Ibuki
NAGATSUKA Ibuki	46-18	TAKAHASHI Akinari
YOSHIDA Kenjirou	38-26	NAGATSUKA Ibuki

2025-03-16: 45_Meijin(Japan)

SATO Minato	won against	NAGATSUKA Ibuki
IWAKURA Hiroaki	won against	NAGATSUKA Ibuki
NAGATSUKA Ibuki	won against	NAKAMURA Keiichiro
NAGATSUKA Ibuki	64-00	HARA Issei
OKUDAIRA Fuyumi	won against	NAGATSUKA Ibuki
MIYAKE Raku	won against	NAGATSUKA Ibuki
UNO Toshihiro	won against	NAGATSUKA Ibuki

2025-03-15: 45_Meijin_team(Japan)

NAGATSUKA Ibuki	41-23	NOMURA Soryo
OTAKA Tomoki	37-27	NAGATSUKA Ibuki
GOTO Akihiko	48-16	NAGATSUKA Ibuki
ISHIDA Ren	51-13	NAGATSUKA Ibuki
NAGATSUKA Ibuki	33-31	FUJITA Takeshi

2025-03-09: 3_Tsukuba_open(Japan)

NAGATSUKA Ibuki	57-07	MOROKAWA Eiichi
NAGATSUKA Ibuki	36-28	IZUMI Takashi
UMEDA Yuwa	41-23	NAGATSUKA Ibuki
NAKAMORI Hiroki	41-23	NAGATSUKA Ibuki
NAGATSUKA Ibuki	48-16	MATSUMOTO Taiki
OGURA Ryutaro	44-20	NAGATSUKA Ibuki

2025-02-23: 2025_Tokyo_expert_games(Japan)

MEISHO Yuta	38-26	NAGATSUKA Ibuki
NAGATSUKA Ibuki	38-26	TANIDA Kunihiko
NAGATSUKA Ibuki	56-08	KATO Jo
NAKAJIMA Tetsuya	38-26	NAGATSUKA Ibuki
NAKAMURA Kazuki	34-30	NAGATSUKA Ibuki
IWATA Hiroyuki	37-27	NAGATSUKA Ibuki

2025-02-16: 2025_Tokai_expert_games(Japan)

NAGATSUKA Ibuki	51-13	MORITA Aito
MIZUNO Keigo	35-29	NAGATSUKA Ibuki
TAYAMA Tsubasa	42-22	NAGATSUKA Ibuki
NAGATSUKA Ibuki	39-25	MIYAZAKI Jun
ARAKI Yasuyuki	45-19	NAGATSUKA Ibuki
FUJIMOTO Masaki	46-18	NAGATSUKA Ibuki

2025-02-08: 165_Shinagawa_open(Japan)

NAGATSUKA Ibuki	47-17	SAKURADA Ayata
NODA Yuna	44-20	NAGATSUKA Ibuki
NAGATSUKA Ibuki	34-30	KIMURA Kohiroshi
MEISHO Yuta	won against	NAGATSUKA Ibuki
SHIMIZU Goharu	43-21	NAGATSUKA Ibuki
NAGATSUKA Ibuki	48-16	MURASE Keita

2025-01-06: 127_Kanagawa_open_B(Japan)

NAGATSUKA Ibuki	39-25	NAITO Osahito
KURAHASHI Satoshi	44-20	NAGATSUKA Ibuki
NAGATSUKA Ibuki	41-23	MITSUYA Nobuaki
HASEGAWA Takeshi	42-22	NAGATSUKA Ibuki
OHGA Nao	39-25	NAGATSUKA Ibuki
SASAKI Kousuke	40-24	NAGATSUKA Ibuki

2024-12-22: 286_Kawagoe_ranking_games(Japan)

NAGATSUKA Ibuki	32-32	KURACHI Takayuki
KANEKO Hikaru	32-32	NAGATSUKA Ibuki
NAGATSUKA Ibuki	34-30	KOMAGATA Masayuki
NAGATSUKA Ibuki	51-13	SATO Kei
SAWAKI Yusuke	40-24	NAGATSUKA Ibuki
NAGATSUKA Ibuki	45-19	HIRASAWA Teruto

2024-12-01: 37_Kawasaki_open(Japan)

NAGATSUKA Ibuki	40-24	SUZUKI Mine
HISHIYAMA Yuichi	37-27	NAGATSUKA Ibuki
SASAKI Kousuke	52-12	NAGATSUKA Ibuki
OHNO Masakazu	42-22	NAGATSUKA Ibuki
NAGATSUKA Ibuki	64-00	KINOSHITA Makoto
NAGATSUKA Ibuki	45-19	SASAKI Yasuyuki

2024-10-19: 163_Shinagawa_open(Japan)

STENZEL Michael	40-24	NAGATSUKA Ibuki
NAGATSUKA Ibuki	54-10	KAMAYA Asari
TATSUMI-IIJIMA Yukiko	42-22	NAGATSUKA Ibuki
TOMITO Shouhei	41-23	NAGATSUKA Ibuki
NAGATSUKA Ibuki	36-28	HASHIMOTO Yuya
OHNO Masakazu	37-27	NAGATSUKA Ibuki

2024-10-13: 4_Watarase_open(Japan)

YAHAGIDA Yumeo	42-22	NAGATSUKA Ibuki
NAGATSUKA Ibuki	38-26	OKUDA Tsuyoshi
NAGATSUKA Ibuki	33-31	MATSUMOTO Kota
KAIBARA Takushi	41-23	NAGATSUKA Ibuki
HASHIMOTO Yuya	43-21	NAGATSUKA Ibuki

2024-10-06: 1_Kanagawa_endurance_battle(Japan)

SHIRAI Yuga	39-25	NAGATSUKA Ibuki
NAGATSUKA Ibuki	41-23	KIMURA Kazami
UMEDA Yuwa	48-16	NAGATSUKA Ibuki
NAGATSUKA Ibuki	38-26	NISHIBAYASHI Touya
NAGATSUKA Ibuki	38-26	KADOKURA Taya
HASEGAWA Takeshi	44-20	NAGATSUKA Ibuki
NAGATSUKA Ibuki	48-16	TANAKA Yuki
NAGATSUKA Ibuki	37-27	KIKUCHI Seiten
NAGATSUKA Ibuki	32-32	NAGAO Hiroto
KAWARABAYASHI Koji	37-27	NAGATSUKA Ibuki
NAGATSUKA Ibuki	42-22	ITAGAKI Kenichi
NAGATSUKA Ibuki	33-31	ONO Taiga

2024-09-29: 89_Tatebayashi_open(Japan)

NAGATSUKA Ibuki	52-12	TAKAHASHI Akinari
IWAKURA Hiroaki	34-30	NAGATSUKA Ibuki
OKUDA Tsuyoshi	43-21	NAGATSUKA Ibuki
YAMAMOTO Kunihiro	41-23	NAGATSUKA Ibuki
NAGATSUKA Ibuki	37-27	YANO Yasushi
NAGATSUKA Ibuki	39-25	KOSHINO Kazuhiko

2024-09-14: 162_Shinagawa_open(Japan)

HARA Issei	40-24	NAGATSUKA Ibuki
NAGATSUKA Ibuki	34-30	KIMURA Kohiroshi
NAGATSUKA Ibuki	43-21	ENDO Kengo
OHGA Nao	56-08	NAGATSUKA Ibuki
TATSUMI-IIJIMA Yukiko	36-28	NAGATSUKA Ibuki
NAGATSUKA Ibuki	50-14	YAMAMOTO Yoshimitsu

2024-08-31: 2_Tsukuba_open(Japan)

NAGATSUKA Ibuki	52-12	MINAMI Yuhide
KURAHASHI Satoshi	48-16	NAGATSUKA Ibuki
OHGA Nao	34-30	NAGATSUKA Ibuki
NAGATSUKA Ibuki	40-24	KONO Shunichiro
NAGATSUKA Ibuki	53-11	YUUKI Kokujin
MEISHO Yuta	53-11	NAGATSUKA Ibuki

2024-08-25: 283_Kawagoe_ranking_games(Japan)

AOKI Daichi	43-21	NAGATSUKA Ibuki
NAGATSUKA Ibuki	44-20	TAJIMA Yoshimitsu
NAGATSUKA Ibuki	35-29	OTANI Akimoto
NAGATSUKA Ibuki	48-16	SATAKE Yosuke
UMEDA Yuwa	35-29	NAGATSUKA Ibuki
NAGATSUKA Ibuki	35-29	GOTO Masahiro

2024-08-10: 161_Shinagawa_open(Japan)

NAGATSUKA Ibuki	43-21	TAKEUCHI Ren
NAGATSUKA Ibuki	41-23	OTANI Akimoto
NAGATSUKA Ibuki	52-12	OKAMOTO Ayane
NAKAJIMA Tetsuya	49-15	NAGATSUKA Ibuki
UMEDA Yuwa	42-22	NAGATSUKA Ibuki
YAMAMOTO Junya	40-24	NAGATSUKA Ibuki

2024-08-04: 13_Kanagawa_cup(Japan)

NAKAMORI Hiroki	55-09	NAGATSUKA Ibuki
KOMAGATA Masayuki	36-28	NAGATSUKA Ibuki
NAGATSUKA Ibuki	39-25	TSUTSUMI Ari
NAGATSUKA Ibuki	45-19	SUZUKI Kenji
NAGATSUKA Ibuki	52-12	NAGAO Kazuki
TSUCHIGANE Taishi	39-25	NAGATSUKA Ibuki

2024-07-21: 17_Ouza_Sen(Japan)

ITO Kenshun	won against	NAGATSUKA Ibuki
TOYOTA Hiroshi	64-00	NAGATSUKA Ibuki
GOTO Akihiko	won against	NAGATSUKA Ibuki
NAGATSUKA Ibuki	won against	TAKAHASHI Satomi
NAGATSUKA Ibuki	won against	ASAKAWA Takuya
MIYAGAWA Keigo	won against	NAGATSUKA Ibuki

2024-07-13: 160_Shianagawa_open(Japan)

NAGATSUKA Ibuki	43-21	RIMUKEN Shuuto
NAGATSUKA Ibuki	33-31	TATSUMI-IIJIMA Yukiko
NAGATSUKA Ibuki	41-23	KAWABATA Seiji
MEISHO Yuta	50-14	NAGATSUKA Ibuki
TAKANASHI Yusuke	52-12	NAGATSUKA Ibuki
KITAJIMA Hideki	44-20	NAGATSUKA Ibuki

2024-07-07: 124_Kanagoe_open_B(Japan)

NAGATSUKA Ibuki	33-31	KOBAYASHI Takao
TANIHARA Hinata	48-16	NAGATSUKA Ibuki
NAGATSUKA Ibuki	47-17	SHINDO Aoba
ITAGAKI Kenichi	37-27	NAGATSUKA Ibuki
KOSHINO Kazuhiko	37-27	NAGATSUKA Ibuki
IIDA Kanata	42-22	NAGATSUKA Ibuki

2024-06-30: 50_All_Japan_Tokyo_prelim_3(Japan)

NAGATSUKA Ibuki	39-25	KOMAGATA Masayuki
IWASHINA Ryosuke	40-24	NAGATSUKA Ibuki
RIMUKEN Shuuto	35-29	NAGATSUKA Ibuki
NAGATSUKA Ibuki	45-19	NISHIBAYASHI Touya
NAGATSUKA Ibuki	36-28	SHIRAI Yuga
GO Shinu	45-19	NAGATSUKA Ibuki

2024-06-23: 50_All_Japan_Tokyo_prelim_2(Japan)

NAKAMORI Hiroki	48-16	NAGATSUKA Ibuki
NAGATSUKA Ibuki	34-30	MEISHO Shigeki
NAGATSUKA Ibuki	35-29	KOSHINO Kazuhiko
TAKAHASHI Hisashi	52-12	NAGATSUKA Ibuki
URANO Kento	44-20	NAGATSUKA Ibuki
NAGATSUKA Ibuki	33-31	SHIRAI Hinata

2024-06-09: 50_All_Japan_Tokyo_prelim_1(Japan)

TANIDA Kunihiko	36-28	NAGATSUKA Ibuki
NAGATSUKA Ibuki	40-24	KOSHINO Kazuhiko
NAKAMORI Hiroki	36-28	NAGATSUKA Ibuki
KOMAGATA Masayuki	40-24	NAGATSUKA Ibuki
MEISHO Shigeki	33-31	NAGATSUKA Ibuki
OHNO Atsuko	56-08	NAGATSUKA Ibuki

2024-06-02: 36_Kawasaki_open(Japan)

SHIRAI Hinata	32-32	NAGATSUKA Ibuki
TSUCHIGANE Link	50-14	NAGATSUKA Ibuki
NAGATSUKA Ibuki	39-25	KODOMA Shodai
GOH Jun Jie Anthony	52-12	NAGATSUKA Ibuki
NAGATSUKA Ibuki	60-04	YASUDA Daisei
UMEDA Yuwa	46-18	NAGATSUKA Ibuki

2024-04-29: 1_Koyama_open(Japan)

NAGATSUKA Ibuki	37-27	OTANI Akimoto
NAGATSUKA Ibuki	48-16	TSUTSUMI Ari
NAGATSUKA Ibuki	35-29	ISHIDA Ren
NAGATSUKA Ibuki	35-29	HASEGAWA Takeshi
KOMATSU Kanaharu	46-18	NAGATSUKA Ibuki
NAGATSUKA Ibuki	40-24	MEISHO Yuta

2024-04-20: 222_Nagareyama_open(Japan)

NAGATSUKA Ibuki	45-19	RIMUKEN Shuuto
NAGANO Yasushi	46-18	NAGATSUKA Ibuki
NAGATSUKA Ibuki	41-23	TSUTSUMI Ari
OTANI Akimoto	42-22	NAGATSUKA Ibuki
KODOMA Shodai	37-27	NAGATSUKA Ibuki
NISHIBAYASHI Touya	46-18	NAGATSUKA Ibuki

2024-03-24: 280_Kawagoe_ranking_games(Japan)

AOKI Daichi	47-17	NAGATSUKA Ibuki
NAGATSUKA Ibuki	41-23	NISHIMURA Akihiro
GOTO Hiroshi	50-14	NAGATSUKA Ibuki
NAGATSUKA Ibuki	33-31	ITO Tomoaki
KURACHI Takayuki	40-24	NAGATSUKA Ibuki
NAGATSUKA Ibuki	34-30	MATSUMOTO Kota

2024-03-17: 44_Meijin(Japan)

TAKIZAWA Masaki	64-00	NAGATSUKA Ibuki
NAGATSUKA Ibuki	won against	KOYAMA Asuka
NAGATSUKA Ibuki	won against	HADA Jun
NAGATSUKA Ibuki	won against	HARABAYASHI Ryo
NAGATSUKA Ibuki	64-00	YAMANAKA Mami
NAKAJIMA Tetsuya	won against	NAGATSUKA Ibuki
MASUDA Tokuya	won against	NAGATSUKA Ibuki

2024-03-03: 123_Kanagawa_open_B(Japan)

SANO Yoko	49-15	NAGATSUKA Ibuki
MURAKAMI Takeshi	53-11	NAGATSUKA Ibuki
NAGATSUKA Ibuki	38-26	NAKAYAMA Takahiro
NAGATSUKA Ibuki	44-20	OHNO Atsuko
NAGATSUKA Ibuki	47-17	TSUCHIGANE Link
KURAHASHI Satoshi	35-29	NAGATSUKA Ibuki

2023-03-19: 43_Meijin(Japan)

HASEGAWA Takeshi	54-10	NAGATSUKA Ibuki
UMEDA Yuwa	38-26	NAGATSUKA Ibuki
NAGATSUKA Ibuki	39-25	HORIUCHI Keiko
AOKI Daichi	58-06	NAGATSUKA Ibuki
NISHIBAYASHI Touya	43-21	NAGATSUKA Ibuki
SATO Shinobu	42-22	NAGATSUKA Ibuki
NAKAHAMA Kumi	45-19	NAGATSUKA Ibuki

2023-03-18: 43_Meijin_students(Japan)

SUZUKI Youta	39-25	NAGATSUKA Ibuki
SAJI Kouya	52-12	NAGATSUKA Ibuki
TOMITO Shouhei	60-04	NAGATSUKA Ibuki
MEISHO Yuta	37-27	NAGATSUKA Ibuki
OHGA Nao	34-30	NAGATSUKA Ibuki
NAGATSUKA Ibuki	44-20	AKINAGA Yuto

2022-03-21: 42_Meijin(Japan)

HORIUCHI Soutarou	won against	NAGATSUKA Ibuki
YOSHIYUKI Suganuma	won against	NAGATSUKA Ibuki
NAGATSUKA Ibuki	won against	ISHII Kanari
NAKAMURA Rintaro	won against	NAGATSUKA Ibuki
NAGATSUKA Ibuki	won against	YAMASHITA Kiko
KITAJIMA Satoya	won against	NAGATSUKA Ibuki
NAGATSUKA Ibuki	won against	KAGAWA Yoichi

2022-03-20: 42_Meijin_women(Japan)

TOMI Kazuko	39-25	NAGATSUKA Ibuki
KINOSHITA Hisako	45-19	NAGATSUKA Ibuki
FUNATSU Asuka	45-19	NAGATSUKA Ibuki
NAGATSUKA Ibuki	47-17	ITO Izumi

2021-07-18: 41_Meijin(Japan)

NAGATSUKA Ibuki	45-19	FUJII Renya
NAGATSUKA Ibuki	43-21	OCHIAI Kenta
GO Shinu	49-15	NAGATSUKA Ibuki
TAKIZAWA Nobuyuki	50-14	NAGATSUKA Ibuki
MASUDA Tokuya	51-13	NAGATSUKA Ibuki
NAGATSUKA Ibuki	44-20	NAGASHIMA Yoshitaka

2020-02-22: 152_Shinagawa_open(Japan)

NAGATSUKA Ibuki	36-28	TAKAMURA Kandai
HISHIYAMA Yuichi	54-10	NAGATSUKA Ibuki
NAGATSUKA Ibuki	51-13	MISAWA Mitsuaki
NAGATSUKA Ibuki	49-15	TAKAHASHI Toshi
NANASE Yuuma	38-26	NAGATSUKA Ibuki
HORIUCHI Soutarou	37-27	NAGATSUKA Ibuki

2019-07-14: 14_Ouza_sen(Japan)

MIYAOKA Tamaki	37-27	NAGATSUKA Ibuki
NAGATSUKA Ibuki	37-27	KURACHI Takayuki
TAKANASHI Yusuke	49-15	NAGATSUKA Ibuki
SASAKI Sohei	51-13	NAGATSUKA Ibuki
SAITO Osaki	56-08	NAGATSUKA Ibuki
NAGATSUKA Ibuki	36-28	OTSUKA Takehiro

2019-07-13: 18_Hokuetsu_open(Japan)

GAMOU Chisato	50-14	NAGATSUKA Ibuki
NAGATSUKA Ibuki	34-30	KADO Naoki
SANO Kaoru	56-08	NAGATSUKA Ibuki
KOSHIGAWARA Mitsuki	42-22	NAGATSUKA Ibuki
NAGATSUKA Ibuki	49-15	KOBAYASHI Ryouta
NAGATSUKA Ibuki	43-21	YAMASHITA Kiko

2019-03-24: 40_Meijin(Japan)

MATSUNE Mori	won against	NAGATSUKA Ibuki
TAKA Hirosuke	won against	NAGATSUKA Ibuki
UNO Toshihiro	won against	NAGATSUKA Ibuki
NAGATSUKA Ibuki	won against	SANO Hirotaka
SAWADA Takehiko	won against	NAGATSUKA Ibuki
YOSHIMOTO Hiroaki	won against	NAGATSUKA Ibuki
NAGATSUKA Ibuki	won against	SATO Takahiro

2019-03-23: 40_Meijin_women(Japan)

NAGATSUKA Ibuki	won against	ANAND Chinzorig
NAGATSUKA Ibuki	won against	SATO Reiko
NAGATSUKA Ibuki	won against	FU Velma
TAKAHASHI Satomi	won against	NAGATSUKA Ibuki
NAGATSUKA Ibuki	won against	HISAMATSU Miu
NAGATSUKA Ibuki	won against	TAGUCHI Mika

2019-03-10: 192_Nagareyama_open(Japan)

NARA Souma	41-23	NAGATSUKA Ibuki
OKUDA Tsuyoshi	40-24	NAGATSUKA Ibuki
NAGATSUKA Ibuki	37-27	TANIHARA Hinata
NAGATSUKA Ibuki	34-30	KATORI Michihiro
WATANABE Keiichi	37-27	NAGATSUKA Ibuki
NAGATSUKA Ibuki	34-30	ISHIDA Ren

2019-02-23: 144_Shinagawa_open(Japan)

NAGATSUKA Ibuki	40-24	KANEKO Hikaru
OSATO Suguru	39-25	NAGATSUKA Ibuki
YAMAGUCHI Tomoki	35-29	NAGATSUKA Ibuki
TSUCHIGANE Link	54-10	NAGATSUKA Ibuki
TAKAHASHI Akinari	36-28	NAGATSUKA Ibuki
NAGATSUKA Ibuki	38-26	OSBORNE Emma

2019-02-02: 135_Chiyarenshi_open_intermediate(Japan)

NAGATSUKA Ibuki	36-28	TSUCHIGANE Link
NAGATSUKA Ibuki	47-17	FUJII Renya
NAGATSUKA Ibuki	48-16	TAKA Hirosuke
NAGATSUKA Ibuki	42-22	OHNO Atsuko
TAKAHASHI Ama	34-30	NAGATSUKA Ibuki
NAGATSUKA Ibuki	48-16	SATO Takahiro

2019-01-20: 191_Nagareyama_open(Japan)

IWAKURA Hiroaki	41-23	NAGATSUKA Ibuki
TOMI Kazuko	33-31	NAGATSUKA Ibuki
NAGATSUKA Ibuki	43-21	TOKIWA Shuto
IZURA Daisei	58-06	NAGATSUKA Ibuki
NAGATSUKA Ibuki	33-31	NODA Yuna
YAMANAKA Masayuki	34-30	NAGATSUKA Ibuki

2019-01-06: 111_Kanagawa_open(Japan)

NODA Bintatsu	40-24	NAGATSUKA Ibuki
NAKAYAMA Takahiro	40-24	NAGATSUKA Ibuki
MATSUMOTO Makoto	44-20	NAGATSUKA Ibuki
KANO Chihiro	50-14	NAGATSUKA Ibuki
TANAKA Chikako	38-26	NAGATSUKA Ibuki
NODA Yuna	37-27	NAGATSUKA Ibuki

2018-12-22: 142_Shinagawa_open(Japan)

NAGATSUKA Ibuki	41-23	TSUNODA Ryoko
NAGATSUKA Ibuki	35-29	DOBASHI Yusuke
KITAJIMA Hideki	56-08	NAGATSUKA Ibuki
MIYAMOTO Taketora	48-16	NAGATSUKA Ibuki
NAGATSUKA Ibuki	42-22	KITSUKEZAWA Shingo
NAGATSUKA Ibuki	38-26	OCHIAI Naofumi

2018-12-16: 257_Kawagoe_ranking_games(Japan)

GOTO Masahiro	47-17	NAGATSUKA Ibuki
NAGATSUKA Ibuki	56-08	ONOSHIMA Arata
NAGATSUKA Ibuki	39-25	KURACHI Takayuki
MATSUMOTO Makoto	34-30	NAGATSUKA Ibuki
NAGATSUKA Ibuki	43-21	HIEDA Shigemasa
MURAKAMI Takeshi	51-13	NAGATSUKA Ibuki

2018-12-08: 133_Chiyarenshi_open_intermediate(Japan)

KATSUHISA Tomohiko	38-26	NAGATSUKA Ibuki
TAKAYANA Seizou	37-27	NAGATSUKA Ibuki
NAGATSUKA Ibuki	46-18	TAMAKI Shingo
TSUCHIGANE Taishi	40-24	NAGATSUKA Ibuki
NAGATSUKA Ibuki	41-23	MIKAMI Ruka
NAGATSUKA Ibuki	50-14	WATANABE Kiriya

2018-12-02: 32_Kawasaki_open(Japan)

IKEGAYA Mao	48-16	NAGATSUKA Ibuki
NAGATSUKA Ibuki	44-20	YAMAGISHI Yui
TANAKA Junji	34-30	NAGATSUKA Ibuki
MIYAMOTO Taketora	59-05	NAGATSUKA Ibuki
NAGATSUKA Ibuki	46-18	KAJIAWA Shuji
GO Shinu	43-21	NAGATSUKA Ibuki

2018-11-25: 47_All_Japan_championship_women(Japan)

NAGATSUKA Ibuki	won against	TAKEDA Kyoko
TANAKA Chikako	won against	NAGATSUKA Ibuki
TAGUCHI Mika	won against	NAGATSUKA Ibuki
NAGATSUKA Ibuki	won against	TOMI Kazuko
KITAMURA Momona	won against	NAGATSUKA Ibuki
NAGATSUKA Ibuki	won against	MITSUMORI Nao

2018-11-17: 189_Nagareyama_open(Japan)

NAGATSUKA Ibuki	40-24	TAKAHASHI Akinari
NARUMI Hisatoshi	44-20	NAGATSUKA Ibuki
NAGATSUKA Ibuki	36-28	KOBAYASHI Manabu
ISOBE Masaki	44-20	NAGATSUKA Ibuki
NAGATSUKA Ibuki	49-15	KOBAYASHI Makoto
HASEGAWA Takeshi	43-21	NAGATSUKA Ibuki

2018-11-10: 132_Chiyarenshi_open_intermediate(Japan)

NAKAMURA Keiichiro	41-23	NAGATSUKA Ibuki
KATSUHISA Tomohiko	34-30	NAGATSUKA Ibuki
YAMAZAKI Ken	41-23	NAGATSUKA Ibuki
HIEDA Shigemasa	40-24	NAGATSUKA Ibuki
TSUCHIGANE Taishi	won against	NAGATSUKA Ibuki

2018-11-04: 110_Kanagawa_open(Japan)

KANAFUJI Hisaki	43-21	NAGATSUKA Ibuki
NAGATSUKA Ibuki	34-30	ARATAKE Yoshihiro
NAGATSUKA Ibuki	39-25	MATSUBARA Yuto
NAGATSUKA Ibuki	51-13	YOSHIKAWA Tairiku
NAGATSUKA Ibuki	37-27	GOTO Yoshiaki
UMEGAKI Kouta	36-28	NAGATSUKA Ibuki

2018-10-27: 71_Nagareyama_B(Japan)

NAGATSUKA Ibuki	38-26	SAWA Hiroto
NAGATSUKA Ibuki	53-11	ARATANI Yoshio
NAGATSUKA Ibuki	43-21	TAKAHASHI Akinari
NAGATSUKA Ibuki	35-29	SATO Takahiro
NAGATSUKA Ibuki	42-22	TANIHARA Hinata

2018-10-21: 47_All_Japan_North_Kanto_prelim(Japan)

DOJUN Makiko	42-22	NAGATSUKA Ibuki
DOJUN Makiko	40-24	NAGATSUKA Ibuki
NAGATSUKA Ibuki	36-28	DOJUN Makiko
NAGATSUKA Ibuki	36-28	DOJUN Makiko

2018-10-08: 1_Watarase_open(Japan)

UMEDA Yuwa	34-30	NAGATSUKA Ibuki
NAGATSUKA Ibuki	32-32	KAKINUMA Yuichirou
NAGATSUKA Ibuki	39-25	TERANISHI Shinryuu
NAGATSUKA Ibuki	34-30	TOKIWA Shuto
NAGATSUKA Ibuki	33-31	ISOBE Masaki
NAGASHIMA Kazuhito	46-18	NAGATSUKA Ibuki

2018-09-30: 2018_Yokohama_open(Japan)

NAGATSUKA Ibuki	50-14	HASHIMOTO Meiko
NAGATSUKA Ibuki	42-22	MIYAMOTO Taketora
TAKAHASHI Hisashi	43-21	NAGATSUKA Ibuki
NAGATSUKA Ibuki	48-16	TSUCHIGANE Taishi
ITO Kenshun	39-25	NAGATSUKA Ibuki
SAJI Kouya	46-18	NAGATSUKA Ibuki

2018-09-23: 18_Saitama_open(Japan)

MITSUYA Nobuaki	46-18	NAGATSUKA Ibuki
NAGATSUKA Ibuki	46-18	GOTO Yoshiaki
KURACHI Takayuki	52-12	NAGATSUKA Ibuki
ATOBE Shuugo	44-20	NAGATSUKA Ibuki
SUGAYA Akiyoshi	43-21	NAGATSUKA Ibuki
URUSHIDATE Kou	43-21	NAGATSUKA Ibuki

2018-09-08: 70_Nagareyama_B(Japan)

NAGATSUKA Ibuki	60-04	KITEI Ibuki
TSUCHIGANE Taishi	34-30	NAGATSUKA Ibuki
NAGATSUKA Ibuki	39-25	TAKAHASHI Akinari
NAGATSUKA Ibuki	44-20	TAKAI Hidetaka
NAGATSUKA Ibuki	37-27	NAKAJIMA Hajime

2018-09-03: 109_Kanagawa_open(Japan)

NAGATSUKA Ibuki	39-25	HASHIMOTO Meiko
NAGATSUKA Ibuki	57-07	ITO Souma
NAGATSUKA Ibuki	43-21	TOMITO Hikari
SHIOSAWA Kousuke	33-31	NAGATSUKA Ibuki
NAGATSUKA Ibuki	45-19	TAKAI Hidetaka
NAGATSUKA Ibuki	52-12	YASUI Takao

2018-07-15: 46_All_japan_championship_women(Japan)

NAGATSUKA Ibuki	won against	IKEHATA Keiko
NAGATSUKA Ibuki	won against	HORIUCHI Keiko
SATO Reiko	won against	NAGATSUKA Ibuki
KINOSHITA Hisako	won against	NAGATSUKA Ibuki
HAYASAKA Toshie	won against	NAGATSUKA Ibuki
IDE Akiko	won against	NAGATSUKA Ibuki

2018-06-24: 46_All_Japan_North_Kanto_prelim(Japan)

OHYANAGI Masaki	52-12	NAGATSUKA Ibuki
NAGATSUKA Ibuki	44-20	KOISO Rie
TATEYANAGI Miki	55-09	NAGATSUKA Ibuki
OHYANAGI Masaki	48-16	NAGATSUKA Ibuki
NAGATSUKA Ibuki	33-31	KOISO Rie
TATEYANAGI Miki	41-23	NAGATSUKA Ibuki

2018-06-17: 67_Nagareyama_B(Japan)

NAGATSUKA Ibuki	37-27	TOKIWA Shuto
NAKAJIMA Hajime	53-11	NAGATSUKA Ibuki
NAGATSUKA Ibuki	46-18	ENDO Mayukii
NAGATSUKA Ibuki	48-16	MIYAMOTO Sukehiro
NAGATSUKA Ibuki	36-28	TSUCHIGANE Link

2018-05-26: 135_Shinagawa_open(Japan)

KOBAYASHI Manabu	58-06	NAGATSUKA Ibuki
NAGATSUKA Ibuki	45-19	DE MARCO Wesley
HIEDA Shigemasa	37-27	NAGATSUKA Ibuki
SUGAWARA Misa	49-15	NAGATSUKA Ibuki
KASAI Yoshiyuki	38-26	NAGATSUKA Ibuki
YAMAGUCHI Tomoki	48-16	NAGATSUKA Ibuki

2018-04-22: 255_Kawagoe_ranking_games(Japan)

KURACHI Takayuki	40-24	NAGATSUKA Ibuki
ISHIDA Ren	36-28	NAGATSUKA Ibuki
NAGATSUKA Ibuki	39-25	KASAI Yoshiyuki
BASHOUMATSU Hideaki	39-25	NAGATSUKA Ibuki
TODA Tomoya	60-04	NAGATSUKA Ibuki
NAGATSUKA Ibuki	47-17	HAGIZAKI Mao

2018-03-18: 39_Meijin(Japan)

MURAKAMI Takeshi	won against	NAGATSUKA Ibuki
TAKAHASHI Hisashi	won against	NAGATSUKA Ibuki
KUMAGAYA Kou	won against	NAGATSUKA Ibuki
KAJIAWA Mariko	won against	NAGATSUKA Ibuki
SAIRYOU Kou	won against	NAGATSUKA Ibuki
KASAI Yuta	won against	NAGATSUKA Ibuki
ESAKI Sachiji	won against	NAGATSUKA Ibuki

2018-03-17: 39_Meijin_women(Japan)

NAGATSUKA Ibuki	won against	YAMANE Kei
IWASE Mutsumi	won against	NAGATSUKA Ibuki
TATSUMI-IIJIMA Yukiko	won against	NAGATSUKA Ibuki
SHINDO Aoba	won against	NAGATSUKA Ibuki
FUNATSU Asuka	won against	NAGATSUKA Ibuki
TAOKI Yuna	won against	NAGATSUKA Ibuki

2018-01-28: 253_Kawagoe_ranking_games(Japan)

AKAGI Tachiro	61-03	NAGATSUKA Ibuki
KANEKO Hikaru	45-19	NAGATSUKA Ibuki
NAGATSUKA Ibuki	57-07	KAWAKAMI Eiichi
SAWA Hiroto	36-28	NAGATSUKA Ibuki
YANO Yasushi	38-26	NAGATSUKA Ibuki

2017-12-09: 123_Chiyarenshi_open(Japan)

YAMAZAKI Ken	40-24	NAGATSUKA Ibuki
NAGATSUKA Ibuki	33-31	UCHIYAMA Akika
NAGATSUKA Ibuki	39-25	YUBARA Satoshi
NAGATSUKA Ibuki	33-31	ONIZUKA Emi
NAGATSUKA Ibuki	57-07	TSUCHIGANE Taishi
NAGATSUKA Ibuki	44-20	HONDA Hiroaki

2017-11-19: 60_Nagareyama_B(Japan)

NAGATSUKA Ibuki	54-10	NAKAMURA Kazuhiro
NAGATSUKA Ibuki	60-04	TAKAHASHI Hiromi
SASAKI Yuuhei	39-25	NAGATSUKA Ibuki
NAKAJIMA Hajime	36-28	NAGATSUKA Ibuki
YOSHIOKA Koutoku	42-22	NAGATSUKA Ibuki

2017-10-09: 181_Nagareyama_open(Japan)

KOBAYASHI Makoto	54-10	NAGATSUKA Ibuki
MORIKAWA Yoshihito	61-03	NAGATSUKA Ibuki
GO Shinu	52-12	NAGATSUKA Ibuki
YAMANAKA Masayuki	49-15	NAGATSUKA Ibuki
NAGATSUKA Ibuki	48-16	YANO Yasushi

2017-09-18: 17_Saitama_open(Japan)

HAYASUGI Yu	50-14	NAGATSUKA Ibuki
NANASE Yuuma	49-15	NAGATSUKA Ibuki
NAGATSUKA Ibuki	36-28	GO Shinu
TAKIGUCHI Masaharu	49-15	NAGATSUKA Ibuki
KAKINUMA Yuichirou	36-28	NAGATSUKA Ibuki
ATOBE Shuugo	58-06	NAGATSUKA Ibuki

2017-07-30: 64_Tatebayashi_open(Japan)

SATO Koichiro	54-10	NAGATSUKA Ibuki
NAGATSUKA Ibuki	42-22	YOSHIDA Hizashi
NAGATSUKA Ibuki	51-13	YANO Yasushi
KOSHINO Kazuhiko	64-00	NAGATSUKA Ibuki
NAGATSUKA Ibuki	37-27	SUZUKI Shigenari
TAMAKI Tomoyasu	40-24	NAGATSUKA Ibuki

NAGATSUKA Ibuki (Japan)

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