Stadium: Court 5 Round: 25 Ground: Hardcourt outdoor
| ITF - M15 Monastir | 2021/09/12 12:00 | Arjun Mehrotra v Fortin, Michel-Alexandre | 6-4,6-2 |
| ITF - M15 Monastir | 2021/09/06 09:30 | Fortin, Michel-Alexandre v Vasiliauskas, Matas | 1-6,3-6 |
| ITF - M15 Monastir | 2021/08/29 10:30 | Keisuke Saitoh v Fortin, Michel-Alexandre | 6-3,6-1 |
| ITF M15 Castelo Branco | 2021/07/25 08:00 | Rousseau, Hillel v Fortin, Michel-Alexandre | 6-0,6-0 |
| ITF M25 Idanha-A-Nova | 2021/07/18 13:00 | Diego F Flores v Fortin, Michel-Alexandre | 6-1,6-0 |
| ITF M25 Idanha-A-Nova | 2021/07/11 08:00 | Berry, Noah v Fortin, Michel-Alexandre | 6-1,6-0 |
| ITF - M15 Héraklion | 2021/06/06 11:00 | Fortin, Michel-Alexandre v Keisidis, Christos | 0-6,0-6 |
| ITF - M15 Héraklion | 2021/05/30 09:00 | Friedler, Asaf v Fortin, Michel-Alexandre | 6-1,6-0 |
| ITF M15 Ulcinj | 2021/09/14 09:55 | Samuel Vincent Ruggeri v Saito, Takashi | 6-1,6-1 |
| ITF M15 Ulcinj | 2021/09/08 08:00 | Deviatiarov, Marat v Saito, Takashi | 6-3,6-4 |
| ITF - M15 Monastir | 2021/06/28 08:00 | Saito, Takashi v de Pellegrin, Valentino | 6-3,2-6,10-12 |
| ITF - M15 Monastir | 2021/06/21 12:30 | Saito, Takashi v van Emburgh, Jake | 6-2,3-6,8-10 |
| ITF - M15 Monastir | 2021/06/21 08:00 | Saito, Takashi v Rihane, Youcef | 5-7,6-4,10-3 |
| ITF - M15 Monastir | 2021/06/20 08:00 | Saito, Takashi v Berk Ilkel | 6-2,6-3 |
| ITF - M15 Monastir | 2021/05/06 08:25 | Saito, Takashi v Alexander Donski | 6-7,1-6 |
| ITF - M15 Monastir | 2021/05/05 08:25 | Guido Ivan Justo v Saito, Takashi | 1-6,1-6 |