Ratings
2012-10-21: 6th Singapore Open 2012(Singapore)
| WONG Ci Siang | 33-31 | YING Ke Sin |
| YING Ke Sin | 35-29 | CHEANG Eu Howe Gabriel |
| WU Jin Feng | 44-20 | YING Ke Sin |
| YING Ke Sin | 23-41 | LOW Wei Xin Wilson |
| YING Ke Sin | 64-00 | AGRAWAL Devansh |
| MUHAMMAD Nur Hakim | 34-30 | YING Ke Sin |
2011-12-04: Singapore Othello Masters Series - SOMS 2011(Singapore)
| KOH Bo Chao Alex | 34-30 | YING Ke Sin |
| YING Ke Sin | 20-44 | WILLIAM Joanna |
| WU Jin Feng | 43-21 | YING Ke Sin |
| NG Qi Han | 46-18 | YING Ke Sin |
| YING Ke Sin | 33-31 | CHUA Zi Wei |
| KOH Bo Xiang | 49-15 | YING Ke Sin |
| YING Ke Sin | 24-40 | LEONG Chee Kit |
2010-08-14: Singapore National Othello Championship - SNOC2010(Singapore)
| CHUA Zi Wei | 29-35 | YING Ke Sin |
| YING Ke Sin | 10-54 | KOH Bo Xiang |
| GOH Jie Ying | 04-60 | YING Ke Sin |
| LEE Choon Foong | 48-16 | YING Ke Sin |
| YING Ke Sin | 36-28 | LOW Wee Hao Eddie |
| YING Ke Sin | 63-01 | TAN Si Ying Joanne |
2009-07-25: Singapore Othello Championship - SOC2009(Singapore)
| LOH De Wei | 40-24 | YING Ke Sin |
| YING Ke Sin | 21-43 | CHUA Zi Wei |
| OIL Christanto | 03-61 | YING Ke Sin |
| YING Ke Sin | 60-04 | ONG Xing Qiang |
| NG Hao Ping | 30-34 | YING Ke Sin |
| YING Ke Sin | 33-31 | NG Hui Wen |
| LEE Choon Foong | 43-21 | YING Ke Sin |
| YING Ke Sin | 52-12 | TAN Yong Sheng Edgar |
2008-08-30: Singapore Open Othello Championship - SOOC2008(Singapore)
2008-05-31 → 2008-06-07: Singapore National Othello Championship - SNOC2008(Singapore)
| KRAIKOKIT Piamrat | 48-16 | YING Ke Sin |
| YING Ke Sin | 53-11 | TASSANANUKULKIT Theeraphap |
| KOH Bo Chao Alex | 33-31 | YING Ke Sin |
| KRAIKOKIT Thammatorn | 45-19 | YING Ke Sin |
| YING Ke Sin | 64-00 | BUDIMAN Rusdi |
| YING Ke Sin | 14-50 | GOH Jun Jie Anthony |
| YAP Siew Kun | 45-19 | YING Ke Sin |
| YING Ke Sin | 62-02 | LIN WEI HAO Roy |
| YING Ke Sin | 59-5 | LEE Chun Tiong Louis |
| YING Ke Sin | 31-33 | KOH Bo Chao Alex |
| LI Kun Quan | 33-31 | YING Ke Sin |
| NG Hui Wen | 25-39 | YING Ke Sin |
| YING Ke Sin | 26-38 | KHATRI Aditya Mahesh |
| YING Ke Sin | 39-25 | HUANG Ying Rui |
| TOH Yin Zhen Nicholas | 35-29 | YING Ke Sin |
| TAN Ghuan Da Nicholas | 10-54 | YING Ke Sin |
| YANG Liangjing | 09-55 | YING Ke Sin |
| TAN Li Ling | 42-22 | YING Ke Sin |
| LI Yi Qiao Emma | 19-45 | YING Ke Sin |
| LI Yi Qiao Emma | 09-55 | YING Ke Sin |