Stadium: Court 4 Round: 44 Ground: Clay
| ITF M15 Monastir | 2021/09/01 09:30 | Omni Kumar v Keisuke Saitoh | 6-4,6-2 |
| ITF M15 Monastir | 2021/08/29 10:30 | Keisuke Saitoh v Michel-Alexandre Fortin | 6-3,6-1 |
| ITF M15 Monastir | 2021/08/25 07:30 | Keisuke Saitoh v Jumpei Yamasaki | 1-6,1-6 |
| ITF M15 Monastir | 2021/08/24 07:30 | Keisuke Saitoh v Rishi Reddy | 6-4,6-3 |
| ITF M15 Monastir | 2021/08/23 08:00 | Keisuke Saitoh v Bastian A U Santander | 6-2,6-0 |
| ITF M15 Monastir | 2021/08/22 07:30 | Keisuke Saitoh v Bryan Aguiar Kuntz | 6-4,6-4 |
| ITF M15 Monastir | 2021/08/16 08:30 | Keisuke Saitoh v Shohei Chikami | 4-6,1-6 |
| ITF M15 Monastir | 2021/08/15 11:00 | Keisuke Saitoh v Alec Beckley | 6-3,4-6,10-4 |
| ITF M15 Ulcinj | 2021/09/12 09:30 | Alexandre Aubriot v Admir Kalender | 6-1,6-3 |
| ITF M15 Huy | 2021/08/23 10:25 | Lautaro Agustin Falabella v Alexandre Aubriot | 6-1,4-6,10-8 |
| ITF M15 Huy | 2021/08/22 08:55 | Alexandre Aubriot v Rafael Giotis | 6-3,6-4 |
| ITF M25 Koksijde | 2021/08/17 15:30 | Alexandre Aubriot v Ivan Gakhov | 2-6,6-2,2-6 |
| ITF M25 Koksijde | 2021/08/16 09:45 | Alexandre Aubriot v Ammar Elamin | 3-6,6-3,10-3 |
| ITF M25 Uriage | 2021/07/12 07:00 | Alexis Boureau v Alexandre Aubriot | 6-2,7-6 |
| ITF M25 Uriage | 2021/07/11 11:25 | Simone Agostini v Alexandre Aubriot | 6-4,3-6,7-10 |
| ITF M25 Bourg-en-Bresse | 2021/06/30 07:00 | Markus Eriksson v Alexandre Aubriot | 6-2,2-6,6-3 |