| ITF M15 Antalya | 2022/04/03 07:00 | Kazuki Nishiwaki v Daniil Ostapenkov | 1-6,7-5,9-11 |
| ITF M15 Antalya | 2022/03/23 10:30 | Kazuki Nishiwaki v Rudolf Molleker | 1-6,3-6 |
| ITF M15 Antalya | 2022/03/22 10:55 | Kazuki Nishiwaki v Gabriele Pennaforti | 3-6,4-6 |
| ITF M15 Antalya | 2022/03/21 08:10 | Kazuki Nishiwaki v Samuil Konov | 6-2,6-3 |
| ITF M15 Antalya | 2022/03/20 07:00 | Kazuki Nishiwaki v Karim Al-Amin | 6-4,6-3 |
| ITF M25 Antalya | 2022/03/16 07:00 | Kazuki Nishiwaki v Sarp Agabigun | 6-2,2-6,0-6 |
| ITF M25 Antalya | 2022/03/15 07:00 | Kazuki Nishiwaki v Credit Chaiyarin | 6-2,6-0 |
| ITF M25 Antalya | 2022/03/14 07:00 | Kazuki Nishiwaki v Jamie Krattiger | 6-4,6-0 |