Stadium: Court 4 Round: 44 Ground: Clay
| ITF M15 Antalya | 2021/04/25 07:00 | Keisuke Saitoh v Daniil Glinka | 0-6,2-6 |
| ITF M15 Antalya | 2021/04/19 07:00 | Emiliano Maggioli v Keisuke Saitoh | 6-4,6-3 |
| ITF M15 Antalya | 2021/04/18 07:00 | Taiyo Yamanaka v Keisuke Saitoh | 4-6,1-6 |
| ITF M15 Antalya | 2021/04/11 07:00 | Daiki Yoshimura v Keisuke Saitoh | 6-2,6-3 |
| ITF M15 Sharm El Sheikh | 2021/02/28 17:00 | Alessandro Pecci v Keisuke Saitoh | 6-4,7-6 |
| ITF M15 Sharm El Sheikh | 2021/02/21 07:00 | Samuel Vincent Ruggeri v Keisuke Saitoh | 6-0,6-1 |
| ITF M15 Sharm El Sheikh | 2021/02/18 07:30 | Keisuke Saitoh v Yu Hsiou Hsu | 1-6,1-6 |
| ITF M15 Sharm El Sheikh | 2021/02/17 14:40 | Keisuke Saitoh v Sidharth Rawat | 7-6,6-3 |
| ITF M25 Angers | 2021/04/18 11:00 | Alexandre Aubriot v Lucas Bouquet | 2-6,6-7 |
| ITF M15 Opatija | 2021/03/21 08:00 | Alexandre Aubriot v Mate Voros | 4-6,2-6 |
| ITF M15 Rovinj | 2021/03/14 08:30 | Gianmarco Ferrari v Alexandre Aubriot | 6-2,6-1 |
| ITF M15 Torello | 2020/12/07 11:30 | Diego F Flores v Alexandre Aubriot | 6-4,3-6,10-7 |
| ITF M15 Getafe Madrid | 2020/11/30 09:30 | Alexandre Aubriot v Michael Zhu | 2-6,4-6 |
| ITF M15 Getafe Madrid | 2020/11/29 13:00 | Alexandre Aubriot v Hippolyte Costa | 6-0,6-2 |
| ITF M15 Grenoble | 2020/02/09 10:45 | Stuart Parker v Alexandre Aubriot | 6-1,6-2 |
| ITF M15 Veigy-Foncenex | 2020/01/27 11:00 | Aziz Kijametovic v Alexandre Aubriot | 6-4,6-2 |