Stadium: Court 7 Round: 54 Ground: Hardcourt outdoor
| 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 |
| ITF M15 San Diego | 2023/06/16 16:50 | Blaise Bicknell v Quinn Vandecasteele | 4-6,6-3,6-3 |
| ITF M15 San Diego | 2023/06/15 18:35 | Quinn Vandecasteele v A.J Catanzariti | 7-6,6-3 |
| ITF M15 Los Angeles | 2023/06/21 21:30 | Guillaume Dalmasso v James Watt | 1-6,5-7 |
| ITF M15 Los Angeles | 2023/06/20 17:00 | Jonas Eriksson Ziverts v Guillaume Dalmasso | 7-5,6-0 |
| ITF M15 Fayetteville | 2022/11/02 16:15 | Guillaume Dalmasso v Warren Wood | 2-6,4-6 |
| ITF M15 Fayetteville | 2022/11/01 15:00 | Santiago Giamichelle v Guillaume Dalmasso | 6-2,3-6,7-10 |
| ITF M15 Fayetteville | 2022/10/31 14:30 | Valentin De Carvalho v Guillaume Dalmasso | 2-6,1-6 |
| ITF M25 Bagnères-de-Bigorre | 2022/09/07 10:25 | Dan Added v Guillaume Dalmasso | 6-3,6-4 |
| ITF M25 Bagnères-de-Bigorre | 2022/09/05 10:30 | Guillaume Dalmasso v Maxence Rivet | 6-2,4-6,10-5 |
| ITF M25 Bagnères-de-Bigorre | 2022/09/04 11:00 | Guillaume Dalmasso v Artiom Dorofeev | 6-3,6-3 |