Stadium: Court 1 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Chiang Rai | 2022/06/22 05:05 | Taisei Ichikawa v Kasidit Samrej | 1-6,4-6 |
| ITF M15 Chiang Rai | 2022/06/16 05:15 | Taisei Ichikawa v Palaphoom Kovapitukted | 1-6,4-6 |
| ITF M25 Chiang Rai | 2022/06/09 03:30 | Taisei Ichikawa v Shintaro Imai | 5-7,7-5,2-6 |
| ITF M25 Chiang Rai | 2022/06/08 03:40 | Taisei Ichikawa v Palaphoom Kovapitukted | 7-5,7-5 |
| ITF M25 Chiang Rai | 2022/06/02 04:20 | Bu Yunchaokete v Taisei Ichikawa | 6-3,6-4 |
| ITF M25 Chiang Rai | 2022/05/31 07:15 | Pol Wattanakul v Taisei Ichikawa | 7-6,5-7,3-6 |
| ITF M15 Ulcinj | 2022/05/14 08:30 | Valentin Royer v Taisei Ichikawa | 6-3,6-2 |
| ITF M15 Ulcinj | 2022/05/13 09:20 | Taisei Ichikawa v Georgii Kravchenko | 7-5,0-6,6-2 |
| ITF M25 Edwardsville | 2022/07/29 14:00 | Karlis Ozolins v James Trotter | 4-6,3-6 |
| ITF M25 Edwardsville | 2022/07/28 17:00 | Makoto Ochi v Karlis Ozolins | 6-7,2-6 |
| ITF M25 Edwardsville | 2022/07/27 02:50 | Tristan McCormick v Karlis Ozolins | 3-6,6-7 |
| ITF M25 Champaign | 2022/07/20 18:20 | Karlis Ozolins v Osgar O'Hoisin | 3-6,7-5,6-7 |
| ITF M15 Raanana | 2022/06/16 10:05 | Robert Strombachs v Karlis Ozolins | 6-3,7-6 |
| ITF M15 Raanana | 2022/06/14 10:10 | Karlis Ozolins v Gur Trakhtenberg | 6-3,6-2 |
| ITF M15 Heraklion | 2022/05/29 07:00 | Karlis Ozolins v Derek Pham | 2-6,2-6 |
| ITF M15 Heraklion | 2022/05/24 07:00 | Karlis Ozolins v Shinnosuke Hiramatsu | 1-6,4-6 |