| año | resumen | Difícil | Arcilla | I. difícil | Alfombra | Césped | Acrílico |
| 2014 | 0/1 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2011 | 0/1 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2010 | 1/1 | 1/1 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2007 | 1/1 | 1/1 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2005 | 0/1 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| TOTAL | 2/5 | 2/5 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| porc. % | 28.57 % | 28.57 % | 0 % | 0 % | 0 % | 0 % | 0 % |
Guillaume Dumas / programado / pasado
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Guillaume Dumas form
Guillaume Dumas / últimos 50 partidos
| 28.12.13 | c 1 | Loic Perret | Guillaume Dumas | 6-1, 6-2 |  | match details |  Noumea Challenger | Difícil |
| 03.01.11 | c 2 | Dominik Meffert | Guillaume Dumas | 6-1, 6-3 | | match details | Noumea Challenger | Difícil |
| 04.01.10 | calif. | Simone Vagnozzi | Guillaume Dumas | 6-1, 6-1 | | match details | Noumea Challenger | Difícil |
| 04.01.10 | c 1 | Guillaume Dumas | Christophe Godot | 6-4, 6-1 |  | match details | ||
| 01.01.07 | c 2 | Benjamin Balleret | Guillaume Dumas | 6-3, 6-4 | | match details | New Caledonia | Difícil |
| 01.01.07 | c 1 | Guillaume Dumas | Bertrand Sautron | 6-1, 6-3 | | match details | ||
| 03.01.05 | c 1 | Harel Levy | Guillaume Dumas | 6-2, 6-0 | | match details | New Caledonia | Difícil |