Stadium: Court 4 Round: 54 Ground: Hardcourt outdoor
| 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 M25 Monastir | 2022/01/26 13:10 | Aziz Ouakaa v Keisuke Saitoh | 6-4,5-7,5-7 |
| ITF M25 Bendigo | 2022/03/01 23:00 | Mitchell Harper v Andrew Harris | 4-6,4-6 |
| ITF M25 Bendigo | 2022/02/28 00:35 | Mitchell Harper v David Hough | 7-6,6-3 |
| ITF USA F17 | 2017/06/15 15:00 | Mitchell Harper v Jesse Witten | 3-6,3-6 |
| ITF USA F17 Qual | 2017/06/12 17:05 | Arnav Mohanty v Mitchell Harper | 3-6,1-6 |
| ITF USA F17 Qual | 2017/06/11 15:00 | Jai Corbett v Mitchell Harper | 2-6,1-6 |
| ITF USA F17 Qual | 2017/06/10 15:30 | Mitchell Harper v Morgan Dill | 7-6,6-3 |
| ITF USA F35 | 2016/10/28 22:00 | Mitchell Harper v Alex Knaff | 6-2,2-6,2-6 |
| ITF Netherlands F3 | 2015/06/28 13:00 | Mitchell Harper v Mats Hermans | 6-1,4-6,5-7 |