Stadium: Court 8 Round: 25 Ground: Clay
| ITF M25 Káhira | 2022/04/27 11:40 | Quentin Folliot v Denis Klok | 6-2,6-2 |
| ITF M15 - Antalya | 2022/03/31 07:00 | Billy Harris v Denis Klok | 6-4,6-1 |
| ITF M15 - Antalya | 2022/03/30 10:35 | Denis Klok v Lorenzo Gagliardo | 6-3,6-1 |
| ITF M15 - Antalya | 2022/03/24 09:20 | Max Houkes v Denis Klok | 6-3,6-3 |
| ITF M15 - Antalya | 2022/03/23 07:00 | Gorazd Srbljak v Denis Klok | 1-6,4-6 |
| ITF M25 Antalya | 2022/03/17 09:00 | Denis Klok v Nerman Fatic | 6-3,2-6,4-6 |
| ITF M25 Antalya | 2022/03/16 09:00 | Mohamed Ali Abibsi v Denis Klok | 1-6,0-6 |
| ITF M25 Antalya | 2022/03/10 08:50 | Nerman Fatic v Denis Klok | 6-3,6-4 |
| ITF M15 Káhira | 2022/05/03 08:00 | Seita Watanabe v Ammar Alhaqbani | 6-2,6-4 |
| ITF M15 Káhira | 2022/05/02 09:00 | Seita Watanabe v Ilya Rudiukov | 7-5,7-6 |
| ITF M15 Monastir | 2022/04/05 08:30 | Seita Watanabe v Joris De Loore | 0-6,7-6,3-6 |
| ITF M15 Monastir | 2022/03/29 10:50 | Zhe Li v Seita Watanabe | 6-2,6-1 |
| ITF M15 Monastir | 2022/03/24 08:00 | Khololwam Montsi v Seita Watanabe | 6-4,6-3 |
| ITF M25 Monastir | 2022/03/14 08:00 | Seita Watanabe v Pietro Marino | 3-6,6-7 |
| ITF M25 Monastir | 2022/03/13 09:30 | Seita Watanabe v Filippo Speziali | 6-4,6-4 |
| ITF - M15 Cancún | 2021/10/08 15:00 | Seita Watanabe v Christian Langmo | 6-7,3-6 |