Round: 26 Ground: Hardcourt outdoor
| ITF - M15 - South Bend | 2023/06/21 20:10 | William Chase Thompson v Colton Smith | 0-6,4-6 |
| ITF - M15 - Rancho Santa Fe | 2023/05/29 20:30 | Rudy Quan v William Chase Thompson | 6-3,1-6,10-5 |
| ITF - M15 - Huntsville | 2023/05/23 17:00 | William Chase Thompson v Oren Vasser | 7-6,3-6,5-10 |
| ITF - M25 - Calabasas | 2023/03/23 19:20 | Murphy Cassone v William Chase Thompson | 6-3,6-3 |
| ITF - M25 - Bakersfield | 2023/03/16 20:50 | William Chase Thompson v Yuta Shimizu | 2-6,5-7 |
| ITF - M25 - Bakersfield | 2023/03/16 03:55 | Federico Agustin Gomez v William Chase Thompson | 3-6,4-6 |
| ITF - M25 - Bakersfield | 2023/03/15 19:00 | William Chase Thompson v Stefan Menichella | 4-6,7-5,10-6 |
| ITF - M25 - Bakersfield | 2023/03/13 19:30 | Aidan Kim v William Chase Thompson | 2-6,4-6 |
| ITF - M15 - South Bend | 2023/06/21 21:55 | Connor Bruce v Osgar O'Hoisin | 4-6,6-3,6-2 |
| ITF - M15 - Monastir | 2023/05/24 08:30 | Osgar O'Hoisin v Nicolas Jadoun | 3-6,6-7 |
| ITF - M15 - Monastir | 2023/05/17 08:25 | Osgar O'Hoisin v Matija Pecotic | 2-6,6-7 |
| ITF - M25 - Nottingham | 2023/05/03 12:55 | Osgar O'Hoisin v Jules Marie | 2-6,3-6 |
| ITF - M15 - Tacarigua | 2023/04/27 18:00 | Osgar O'Hoisin v Maxence Broville | 6-3,4-6,0-6 |
| ITF - M15 - Tacarigua | 2023/04/26 19:55 | Osgar O'Hoisin v Mehdi Sadaoui | 1-6,6-0,6-1 |
| ITF - M15 - Tacarigua | 2023/04/18 18:00 | Osgar O'Hoisin v Yannik Rahman | 4-6,5-7 |
| ITF - M25 - Calabasas | 2023/03/21 17:00 | Osgar O'Hoisin v Tim Sandkaulen | 3-6,4-6 |