Ground: Hardcourt outdoor
| UTR Pro Winston-Salem | 2025/01/08 19:05 | Harry Thursfield v Shaurya Bharadwaj | 4-6,7-5,2-6 |
| UTR Pro Winston-Salem | 2025/01/06 23:20 | Sachin Palta v Harry Thursfield | 6-4,6-0 |
| ITF M15 Sharm El Sheikh | 2024/12/09 13:05 | Sebastian Grundtvig Jorgensen v Harry Thursfield | 6-4,7-6 |
| ITF M25 Vale Do Lobo | 2024/11/20 12:15 | Tiago Pereira v Harry Thursfield | 6-3,6-1 |
| ITF M25 Vale Do Lobo Qual | 2024/11/18 11:00 | Harry Thursfield v Dino Molokova Ferreira | 6-1,6-4 |
| ITF M25 Vale Do Lobo Qual | 2024/11/17 11:00 | Harry Thursfield v Ying Hou | 6-0,6-2 |
| ITF M25 Vale Do Lobo | 2024/11/11 12:35 | Pierre Antoine Tailleu v Harry Thursfield | 1-6,7-5,10-7 |
| ITF M15 Winston-Salem | 2024/10/16 17:30 | Harry Thursfield v Mariano Dedura-Palomero | 7-5,1-6,4-6 |
| ITF M25 The Hague | 2025/07/08 14:30 | Javier Barranco Cosano v John H Lithen | 6-1,6-2 |
| ITF M15 Amstelveen | 2025/07/01 08:00 | Brian Bozemoj v John H Lithen | 7-5,6-2 |
| ITF M15 Alkmaar | 2025/06/26 09:00 | John H Lithen v Lilian Marmousez | 5-7,2-6 |
| ITF M15 Alkmaar | 2025/06/25 12:24 | John H Lithen v Stijn Paardekooper | 4-6,7-5,6-4 |
| ITF M25 Varnamo | 2025/06/11 13:33 | John H Lithen v Aristotelis Thanos | 2-6,5-7 |
| UTR Pro Glifada | 2025/06/08 09:00 | Ioannis Xilas v John H Lithen | 6-7,5-7 |
| UTR Pro Glifada | 2025/06/07 11:35 | John H Lithen v Constantinos Djakouris | 6-2,7-6 |
| UTR Pro Glifada | 2025/06/06 08:10 | John H Lithen v Obrad Markovski | 6-2,6-2 |