| UTR Pro - Winston-Salem | 2023/11/26 20:00 | Nikola Parichkov v Harry Thursfield | 2-6,4-6 |
| ITF - M25 Vale Do Lobo | 2023/11/22 10:00 | Harry Thursfield v Rodrigo Fernandes | 4-6,0-6 |
| ITF - M25 Vale Do Lobo | 2023/11/21 10:00 | Elio Jose Ribeiro Lago v Harry Thursfield | 3-6,2-6 |
| ITF - M25 Vale Do Lobo | 2023/11/13 11:00 | Francisco Rocha v Harry Thursfield | 7-6,6-3 |
| ITF - M15 Winston-Salem | 2023/11/08 21:15 | Braden Shick v Harry Thursfield | 7-5,6-2 |
| ITF - M15 Winston-Salem | 2023/11/07 16:00 | Saud Alhogbani v Harry Thursfield | 2-6,0-6 |
| ITF - M15 Winston-Salem | 2023/11/06 20:00 | Anirudh Rao v Harry Thursfield | 2-6,2-6 |
| UTR Pro - Winston-Salem | 2023/09/07 17:00 | Harry Thursfield v Franco Capalbo | 1-6,1-6 |