| UTR Pro Tennis Series California | 2021/07/24 15:00 | Alexey Nesterov v Welsh Hotard | 6-1,5-1 |
| UTR Pro Tennis Series California | 2021/07/22 15:00 | Wally Thayne v Welsh Hotard | 2-6,6-3,4-6 |
| UTR Pro Tennis Series California | 2021/07/21 15:00 | Welsh Hotard v Kyle Kang | 5-7,4-6 |
| UTR Pro Tennis Series California | 2021/07/19 15:00 | Welsh Hotard v Ben Gollin | 7-6,4-6,6-1 |
| UTR Pro Tennis Series California | 2021/07/18 18:45 | Roscoe Bellamy v Welsh Hotard | 7-5,7-6 |
| ITF M25 Bath | 2022/01/09 11:30 | Harry Thursfield v Adam Jones | 5-7,4-6 |
| ITF M25 Champaign | 2021/07/26 15:00 | Peter Bertran v Harry Thursfield | 6-1,6-4 |
| ITF M25 Santo Domingo | 2021/06/06 13:00 | Jakub Novak v Harry Thursfield | 6-4,6-2 |
| ITF M25 Santo Domingo | 2021/05/30 13:00 | Harry Thursfield v Davide Pontoglio | 2-6,6-4,10-12 |
| ITF M25 Pensacola | 2021/05/17 15:30 | Garrett Johns v Harry Thursfield | 4-6,6-4,10-4 |
| ITF M15 Monastir | 2021/01/04 09:30 | Thomas Deschamps v Harry Thursfield | 6-3,6-1 |
| ITF M15 Monastir | 2021/01/03 14:30 | Harry Thursfield v Sabit Suntic | 6-1,6-1 |
| ITF M15 Monastir | 2020/12/27 12:30 | Paul Spencer v Harry Thursfield | 6-3,2-6,10-5 |