Stadium: Court 3 Round: 62 Ground: Hardcourt outdoor
| ITF M15 Sharm El Sheikh | 2020/11/02 08:00 | Erik Crepaldi v Keisuke Saitoh | 6-7,0-6 |
| ITF M15 Sharm El Sheikh | 2020/11/01 07:00 | Keisuke Saitoh v Denis Parshutin | 6-2,6-0 |
| ITF M25 Nonthaburi | 2020/02/02 03:40 | Yuki Mochizuki v Keisuke Saitoh | 6-3,6-0 |
| ITF M25 Nonthaburi | 2020/01/27 04:25 | Ben Patael v Keisuke Saitoh | 6-3,6-2 |
| ITF M25 Nonthaburi | 2020/01/26 03:55 | Thanapet Chanta v Keisuke Saitoh | 4-6,6-2,8-10 |
| ITF M15 Nonthaburi | 2019/12/03 05:30 | Keisuke Saitoh v Makoto Ochi | 2-6,2-6 |
| ITF M15 Nonthaburi | 2019/11/29 03:00 | Duckhee Lee v Keisuke Saitoh | 6-2,6-1 |
| ITF M15 Nonthaburi | 2019/11/28 02:30 | Keisuke Saitoh v Rio Noguchi | 7-5,7-6 |
| ITF M15 Sharm El Sheikh | 2020/11/02 10:30 | Matej Galik v Petr Michnev | 0-6,4-6 |
| ITF M15 Sharm El Sheikh | 2020/11/01 14:30 | Mohamad Gomaa v Petr Michnev | 0-6,2-6 |
| ITF M25 Pardubice | 2020/09/30 10:00 | Artem Dubrivnyy v Petr Michnev | 6-3,7-5 |
| ITF M25 Pardubice | 2020/09/30 07:00 | Petr Michnev v Antonin Bolardt | 6-3,0-6,10-6 |
| ITF M25 Pardubice | 2020/09/27 08:00 | Arnav Alok Goel v Petr Michnev | 1-6,2-6 |
| ITF M25 Jablonec Nad Nisou | 2020/09/21 08:15 | Martin Cuevas v Petr Michnev | 7-5,3-6,10-6 |
| ITF M25 Jablonec Nad Nisou | 2020/09/20 08:00 | Sebastian Prechtel v Petr Michnev | 6-4,1-6,9-11 |
| ITF M25 Prague | 2020/09/13 12:00 | Yshai Oliel v Petr Michnev | 7-6,6-1 |