Stadium: Court 7 Round: 26 Ground: Hardcourt outdoor
| ITF M15 Los Angeles | 2023/06/23 20:00 | Quinn Vandecasteele v Stefan Dostanic | 6-3,6-1 |
| ITF M15 Irvine | 2023/06/28 23:25 | Stefan Dostanic v Cash Hanzlik | 6-2,7-6 |
| ITF M15 Los Angeles | 2023/06/23 20:00 | Quinn Vandecasteele v Stefan Dostanic | 6-3,6-1 |
| ITF M15 Los Angeles | 2023/06/22 17:50 | Derek Pham v Stefan Dostanic | 1-6,5-7 |
| ITF M15 Los Angeles | 2023/06/21 17:50 | Alex Jones v Stefan Dostanic | 6-3,4-6,2-6 |
| ITF M15 San Diego | 2023/06/13 21:00 | Rohan Murali v Stefan Dostanic | 6-1,6-3 |
| Challenger Chicago | 2022/08/08 22:50 | Stefan Dostanic v Brandon Holt | 3-6,4-6 |
| Challenger Chicago | 2022/08/07 23:30 | Evan King v Stefan Dostanic | 0-6,4-6 |
| Challenger - Lexington | 2022/08/02 16:15 | Stefan Dostanic v Juncheng Shang | 0-6,6-4,3-6 |
| ITF M15 Irvine | 2023/06/28 22:45 | Hudson Rivera v Quinn Vandecasteele | 2-6,3-6 |
| ITF M15 Irvine | 2023/06/26 17:00 | Quinn Vandecasteele v Guillaume Dalmasso | 1-6,6-3,10-6 |
| ITF M15 Los Angeles | 2023/06/25 17:55 | Quinn Vandecasteele v Omni Kumar | 4-6,1-6 |
| ITF M15 Los Angeles | 2023/06/24 19:25 | Quinn Vandecasteele v Ryan Seggerman | 6-1,6-4 |
| ITF M15 Los Angeles | 2023/06/23 20:00 | Quinn Vandecasteele v Stefan Dostanic | 6-3,6-1 |
| ITF M15 Los Angeles | 2023/06/22 18:00 | Nathan Ponwith v Quinn Vandecasteele | 3-6,3-6 |
| ITF M15 Los Angeles | 2023/06/21 19:35 | Lorenzo Claverie v Quinn Vandecasteele | 6-4,4-6,3-6 |
| ITF M15 Los Angeles | 2023/06/20 17:00 | Giacomo Revelli v Quinn Vandecasteele | 4-6,6-4,8-10 |