Stadium: Court 9 Round: 25 Ground: Hardcourt outdoor
| ITF - Lakewood M15 | 2023/07/05 22:30 | Quinn Vandecasteele v Arthur Neuhaus | 6-3,6-3 |
| ITF - Irvine M15 | 2023/07/02 17:00 | Quinn Vandecasteele v Learner Tien | 5-7,2-6 |
| ITF - Irvine M15 | 2023/07/01 18:50 | Edward Winter v Quinn Vandecasteele | 6-4,4-6,0-6 |
| ITF - Irvine M15 | 2023/06/30 20:20 | Quinn Vandecasteele v Lorenzo Claverie | 6-3,6-3 |
| ITF - Irvine M15 | 2023/06/28 22:45 | Hudson Rivera v Quinn Vandecasteele | 2-6,3-6 |
| ITF - Irvine M15 | 2023/06/26 17:00 | Quinn Vandecasteele v Guillaume Dalmasso | 1-6,6-3,10-6 |
| ITF - Los Angeles M15 | 2023/06/25 17:55 | Quinn Vandecasteele v Omni Kumar | 4-6,1-6 |
| ITF - Los Angeles M15 | 2023/06/24 19:25 | Quinn Vandecasteele v Ryan Seggerman | 6-1,6-4 |
| ITF - Irvine M15 | 2023/06/29 00:10 | Gianni Ross v Maxwell McKennon | 1-6,3-6 |
| ITF - Tulsa M25 | 2023/06/20 16:00 | Adam Walton v Gianni Ross | 6-0,6-1 |
| ITF - San Diego M15 | 2023/06/08 17:50 | Gianni Ross v Keegan Smith | 3-6,7-6,6-7 |
| ITF - San Diego M15 | 2023/06/06 18:30 | Gianni Ross v Ryan Seggerman | 7-6,6-4 |
| ITF - Rancho Santa Fe | 2023/06/01 21:45 | Colin Sinclair v Gianni Ross | 6-3,2-6,7-6 |
| ITF - Rancho Santa Fe | 2023/05/31 21:10 | Jacob Brumm v Gianni Ross | 6-4,3-6,2-6 |
| ITF - Valldoreix M25 | 2023/05/09 10:00 | Svyatoslav Gulin v Gianni Ross | 6-3,6-4 |
| ITF - Valldoreix M25 | 2023/05/08 10:30 | Federico Valle v Gianni Ross | 3-6,5-7 |