Round: 54 Ground: Clay
| ITF Portugal F9 | 2018/06/19 16:05 | Quentin Gueydan v Fred Gil | 3-6,6-4,6-7 |
| ITF Portugal F9 | 2018/06/17 11:30 | Quentin Gueydan v Jason Kros | 6-3,7-6 |
| ITF Portugal F9 | 2018/06/16 11:30 | Quentin Gueydan v Gabriele Moghini | 6-2,6-4 |
| ITF Tunisia F20 | 2018/05/24 11:05 | Quentin Gueydan v Hady Habib | 1-6,1-6 |
| ITF Tunisia F20 | 2018/05/23 11:55 | Ren Nakamura v Quentin Gueydan | 3-6,0-6 |
| ITF Tunisia F20 | 2018/05/20 09:00 | Quentin Gueydan v Brandon Murphy | 6-4,6-0 |
| ITF France F7 Qual | 2018/04/15 13:00 | Lucas Bouquet v Quentin Gueydan | 6-3,7-5 |
| ITF France F7 Qual | 2018/04/15 08:00 | Patrick Ogier v Quentin Gueydan | 3-6,3-6 |
| ITF France F15 Qual | 2017/07/09 14:00 | Francesco Moncagatto v Cesar Bourgois | 6-4,6-2 |
| ITF France F15 Qual | 2017/07/08 16:35 | Tommaso Bagon v Cesar Bourgois | 1-6,6-4,3-6 |