| UTR - Pro Tennis Series - Mulheim | 2021/09/24 13:30 | George Botezan v Julien De Cuyper | 6-4,6-1 |
| UTR - Pro Tennis Series - Mulheim | 2021/09/23 12:30 | George Botezan v Oleksandr Bielinskyi | 2-6,6-4,6-7 |
| UTR - Pro Tennis Series - Mulheim | 2021/09/22 11:00 | Pablo Carretero v George Botezan | 4-6,3-6 |
| UTR - Pro Tennis Series - Portorož | 2021/08/27 13:30 | Yanais Laurent v George Botezan | 6-4,6-1 |
| UTR - Pro Tennis Series - Portorož | 2021/08/26 08:30 | Egor Agafonov v George Botezan | 5-7,1-6 |
| UTR - Pro Tennis Series - Portorož | 2021/08/22 07:00 | George Botezan v Denis Parshutin | 6-3,5-7,6-2 |
| UTR - Pro Tennis Series - Portorož | 2021/08/19 08:00 | George Botezan v Lawrence Bataljin | 6-4,2-6,2-5 |
| UTR - Pro Tennis Series - Portorož | 2021/08/18 08:00 | George Botezan v Olexiy Kolisnyk | 5-7,1-6 |
| UTR - Pro Tennis Series - Mulheim | 2021/09/24 11:00 | Thijmen Loof v Guy Den Heijer | 3-6,2-6 |
| UTR - Pro Tennis Series - Mulheim | 2021/09/22 09:30 | Thijmen Loof v Lawrence Bataljin | 6-3,5-3 |
| UTR - Pro Tennis Series - Mulheim | 2021/09/21 11:00 | Thijmen Loof v Jose Antonio Rodriguez Rodriguez | 7-6,5-4 |
| UTR - Pro Tennis Series - Mulheim | 2021/09/20 12:30 | Buvaysar Gadamauri v Thijmen Loof | 6-1,6-4 |
| ITF - M25 Plaisir | 2021/09/12 14:10 | Jordan Betesh v Thijmen Loof | 6-3,6-3 |
| ITF - M25 Sintra | 2021/09/05 08:30 | Thijmen Loof v Matias P D L Gomila | 6-7,6-3,8-10 |
| ITF - M25 Poznan | 2021/08/22 08:00 | Thijmen Loof v Flemming Peters | 5-7,3-6 |
| ITF - M15 Lodz | 2021/08/17 08:00 | Aristotelis Thanos v Thijmen Loof | 6-1,6-3 |