Ratings
2000-12-02 → 2000-12-03: Championnat de France Jeunes(France)
2000-11-26: Selection de Beauchamp(France)
| DUHAMEL Guillaume | won against | ADDARIO Vincent |
| BAUDRY Anthony | lost to | DUHAMEL Guillaume |
| DUHAMEL Guillaume | lost to | RATONNAT Corentin |
| DANGANY Stephanie | lost to | DUHAMEL Guillaume |
| DUHAMEL Guillaume | lost to | NGUYEN David |
| DUMOULIN Maureen | lost to | DUHAMEL Guillaume |
| DUHAMEL Guillaume | won against | DAVID Benjamin |
| DUHAMEL Guillaume | won against | MADOUNI Hayette |
| DUHAMEL Guillaume | won against | FERREIRA Mario |
| DUHAMEL Guillaume | won against | LE CALVEZ Remi |
| NGUYEN David | won against | DUHAMEL Guillaume |
| DUHAMEL Guillaume | won against | DUHAMEL Anne-Laure |
1999-09-26: Selection de Beauchamps(France)
| DUHAMEL Anne-Laure | won against | DUHAMEL Guillaume |
| BERNOU Stephan | won against | DUHAMEL Guillaume |
| SUIGNARD Eric | won against | DUHAMEL Guillaume |
| DUHAMEL Guillaume | won against | BODICHON Olivier |
| DUHAMEL Guillaume | won against | BODICHON Olivier |
1998-09-27: Selection de Beauchamp(France)
| ABE Hiroyuki | won against | DUHAMEL Guillaume |
| DUHAMEL Guillaume | won against | BRABAN Sebastien |
| DUHAMEL Guillaume | won against | BODICHON Olivier |
| DUHAMEL Guillaume | won against | TAMBOUR Christian |
| SEKNADJE Jose | won against | DUHAMEL Guillaume |
1997-09-01: Selection de Beauchamp(France)
| ROBIN Francois | won against | DUHAMEL Guillaume |
| SEKNADJE Jose | won against | DUHAMEL Guillaume |
| SUIGNARD Eric | won against | DUHAMEL Guillaume |
| DUHAMEL Guillaume | won against | LEBENBOJM Marine |
| DUHAMEL Guillaume | won against | SAINCOTILLE Elise |
1996-09-22: Eliminatoire de Beauchamps(France)
| CHEVALLIER Alain | won against | DUHAMEL Guillaume |
| DUHAMEL Guillaume | won against | RODRIGUES Jordan |
| JOURNOT Jean-Marie | won against | DUHAMEL Guillaume |
| DUHAMEL Guillaume | won against | CARELY Nicolas |