Stadium: Court 6 Round: 14 Ground: Clay
| ITF M15 Vejle | 2021/08/01 10:20 | Ergi Kirkin v August Holmgren | 7-6,6-4 |
| Challenger - Champaign | 2022/11/17 17:00 | Nicolas Alvarez Varona v August Holmgren | 6-4,7-6 |
| Challenger - Champaign | 2022/11/15 18:05 | August Holmgren v Paul Jubb | 1-6,6-3,6-4 |
| Challenger - Champaign | 2022/11/14 19:35 | August Holmgren v Nathan Ponwith | 6-3,6-4 |
| Challenger - Champaign | 2022/11/13 21:05 | August Holmgren v Connor Farren | 6-4,6-3 |
| Challenger - Knoxville | 2022/11/06 18:10 | August Holmgren v Theo Arribage | 6-7,6-2,3-6 |
| Challenger - Charlottesville | 2022/10/30 21:20 | Nathan Ponwith v August Holmgren | 7-6,2-6,6-3 |
| Challenger - Fairfield | 2022/10/13 18:35 | Alafia Ayeni v August Holmgren | 6-3,6-4 |
| Challenger - Fairfield | 2022/10/11 22:20 | Zachary Svajda v August Holmgren | 6-3,1-6,0-6 |
| Challenger Kobe | 2022/11/13 03:10 | Ergi Kirkin v Yuki Mochizuki | 6-3,5-7,4-6 |
| Challenger Matsuyama | 2022/11/08 04:55 | Damir Dzumhur v Ergi Kirkin | 3-6,6-3,6-2 |
| Challenger Matsuyama | 2022/11/07 01:00 | Ergi Kirkin v Naoki Nakagawa | 4-6,6-2,6-1 |
| Challenger Matsuyama | 2022/11/06 01:00 | Ergi Kirkin v Renta Tokuda | 4-6,6-3,7-5 |
| Challenger - Yokohama | 2022/11/02 01:30 | Christopher O'Connell v Ergi Kirkin | 6-3,6-4 |
| Challenger - Yokohama | 2022/10/31 04:40 | Shinji Hazawa v Ergi Kirkin | 4-6,2-6 |
| Challenger Hamburg | 2022/10/18 18:10 | Robin Haase v Ergi Kirkin | 6-2,6-4 |
| Challenger Hamburg | 2022/10/17 11:00 | Ergi Kirkin v John Sperle | 6-7,6-3,6-2 |