Stadium: Court 7 Round: 25 Ground: Clay
| ITF M25 Bendigo | 2022/03/06 01:30 | Keisuke Saitoh v Mitchell Harper | 0-6,2-6 |
| ITF M25 Bendigo | 2022/03/03 01:30 | Yusuke Takahashi v Keisuke Saitoh | 6-2,6-2 |
| ITF M25 Canberra | 2022/02/17 00:40 | Dane Sweeny v Keisuke Saitoh | 6-3,6-4 |
| ITF M25 Canberra | 2022/02/14 23:00 | Jordan Smith v Keisuke Saitoh | 2-6,6-3,5-7 |
| ITF M25 Monastir | 2022/01/31 09:00 | Shinji Hazawa v Keisuke Saitoh | 6-1,6-3 |
| ITF M25 Monastir | 2022/01/30 12:30 | Keisuke Saitoh v Charlelie Cosnet | 1-6,6-1,10-6 |
| ITF M25 Monastir | 2022/01/28 08:30 | Filip Misolic v Keisuke Saitoh | 6-1,6-4 |
| ITF M25 Monastir | 2022/01/27 08:30 | Keisuke Saitoh v Harold Mayot | 6-4,6-4 |
| ITF M15 Ulcinj | 2022/05/10 08:00 | Cezar Cretu v Adria V. Ferrer | 6-3,6-2 |
| ITF M15 Ulcinj | 2022/05/09 08:30 | Cezar Cretu v Danilo Raicevic | 6-3,6-0 |
| ITF M25 Ulcinj | 2022/05/05 08:00 | Cezar Cretu v Daniel Cukierman | 6-7,1-6 |
| ITF M25 Ulcinj | 2022/05/04 07:30 | Cezar Cretu v Tobias Smoliner | 6-2,6-4 |
| Challenger Ostrava | 2022/04/24 13:10 | Emilio Nava v Cezar Cretu | 6-2,6-2 |
| ITF M15 Káhira | 2022/04/17 07:55 | Cezar Cretu v Valerio Aboian | 6-4,6-7,2-6 |
| ITF M15 Káhira | 2022/04/16 08:00 | Cezar Cretu v Lorenzo Joaquin Rodriguez | 7-6,7-5 |
| ITF M15 Káhira | 2022/04/15 07:50 | Cezar Cretu v Remy Bertola | 6-0,5-7,6-3 |