Stadium: Court 9 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Lakewood | 2023/07/05 22:30 | Quinn Vandecasteele v Neuhaus, Arthur | 6-3,6-3 |
| ITF M15 Irvine | 2023/07/02 17:00 | Quinn Vandecasteele v Learner Tien | 5-7,2-6 |
| ITF M15 Irvine | 2023/07/01 18:50 | Edward Winter v Quinn Vandecasteele | 6-4,4-6,0-6 |
| ITF M15 Irvine | 2023/06/30 20:20 | Quinn Vandecasteele v Claverie, Lorenzo | 6-3,6-3 |
| 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 Irvine | 2023/06/29 00:10 | Ross, Gianni v Maxwell McKennon | 1-6,3-6 |
| Tulsa, Singles Main, M-ITF-USA-16A | 2023/06/20 16:00 | Adam Walton v Ross, Gianni | 6-0,6-1 |
| ITF - M15 San Diego | 2023/06/08 17:50 | Ross, Gianni v Keegan Smith | 3-6,7-6,6-7 |
| ITF - M15 San Diego | 2023/06/06 18:30 | Ross, Gianni v Ryan Seggerman | 7-6,6-4 |
| ITF M15 Rancho Santa Fe | 2023/06/01 21:45 | Colin Sinclair v Ross, Gianni | 6-3,2-6,7-6 |
| ITF M15 Rancho Santa Fe | 2023/05/31 21:10 | Jacob Brumm v Ross, Gianni | 6-4,3-6,2-6 |
| ITF - M25 Valldoreix | 2023/05/09 10:00 | Svyatoslav Gulin v Ross, Gianni | 6-3,6-4 |
| ITF - M25 Valldoreix | 2023/05/08 10:30 | Federico Valle v Ross, Gianni | 3-6,5-7 |