Stadium: Court 8 Round: 54 Ground: Hardcourt outdoor
| ITF M15 Rancho Santa Fe | 2023/05/30 16:00 | Rudy Quan v Piotr Galus | 3-6,6-4,10-4 |
| ITF M15 Rancho Santa Fe | 2023/05/29 19:30 | Marco Alvarez v Piotr Galus | 2-6,4-6 |
| ITF M15 Santo Domingo | 2022/12/01 18:10 | Kousuke Ogura v Piotr Galus | 6-3,6-4 |
| ITF M15 Santo Domingo | 2022/11/30 18:10 | Antonio Matteo Iaquinto v Piotr Galus | 2-6,6-7 |
| ITF M15 Santo Domingo | 2022/11/29 13:00 | Mariano Andres Bibiloni v Piotr Galus | 2-6,1-6 |
| ITF M15 Santo Domingo | 2022/11/28 13:30 | Alexey Shtengelov v Piotr Galus | 2-6,0-6 |
| ITF M15 Santo Domingo | 2022/11/22 13:30 | Miles Jones v Piotr Galus | 2-6,6-3,10-7 |
| ITF M15 Santo Domingo | 2022/11/21 14:00 | Angel J Maleno Rosario v Piotr Galus | 2-6,0-6 |
| ITF M25 Malibu | 2023/01/03 21:20 | Rudy Quan v Perry Gregg | 7-5,0-6,10-1 |
| ITF M25 Malibu | 2023/01/02 17:00 | Elijah Strode v Perry Gregg | 6-7,6-7 |
| ITF M15 East Lansing | 2022/11/17 20:00 | Perry Gregg v Mitchell Harper | 2-6,1-6 |
| UTR Pro Tennis Series - Indiana | 2022/09/04 12:30 | Perry Gregg v Alex Kuperstein | 3-6,6-2,7-6 |
| UTR Pro Tennis Series - Indiana | 2022/09/03 13:30 | Perry Gregg v Hugo Hashimoto | 6-4,6-3 |
| UTR Pro Tennis Series - Indiana | 2022/09/01 18:30 | Perry Gregg v Neel Rajesh | 6-3,6-2 |
| UTR Pro Tennis Series - Indiana | 2022/09/01 13:30 | Perry Gregg v Anton Arzhankin | 4-6,6-3,6-0 |
| UTR Pro Tennis Series - Indiana | 2022/08/31 20:45 | Perry Gregg v Sebastian Dominko | 2-6,6-4,5-1 |