Stadium: Court 4 Round: 26 Ground: Hardcourt outdoor
| Columbus III, USA | 2019/09/17 15:40 | Colin Sinclair v Erler, Alexander | 5-7,6-7 |
| ITF - M15 Monastir | 2021/02/23 11:10 | Erler, Alexander v Tanuma, Ryota | 6-4,6-4 |
| ITF - M15 Monastir | 2021/02/20 09:55 | Gauthier Onclin v Erler, Alexander | 6-3,7-5 |
| ITF - M15 Monastir | 2021/02/19 10:25 | Erler, Alexander v Vidal Azorin, Jose Fco | 6-4,4-6,6-4 |
| ITF - M15 Monastir | 2021/02/18 10:35 | Erler, Alexander v Kocevar-Desman, Tom | 6-1,6-7,6-3 |
| ITF - M15 Monastir | 2021/02/17 11:40 | Erler, Alexander v Raphael Collignon | 6-4,3-6,6-2 |
| ITF - M15 Monastir | 2021/02/14 08:30 | Erler, Alexander v Gauthier Onclin | 1-6,4-6 |
| ITF - M15 Monastir | 2021/02/13 09:00 | Erler, Alexander v Kocevar-Desman, Tom | 7-6,2-6,6-4 |
| ITF - M15 Monastir | 2021/02/12 08:25 | Skander Mansouri v Erler, Alexander | 3-6,1-6 |
| ITF - M15 Monastir | 2021/02/24 08:00 | Colin Sinclair v Christoph Negritu | 6-1,7-5 |
| ITF - M15 Monastir | 2021/02/22 14:30 | Colin Sinclair v Daiki Yoshimura | 6-0,6-3 |
| ITF - M15 Monastir | 2021/02/22 09:00 | Colin Sinclair v Sami Ben Abdennibi | 7-6,6-3 |
| ITF - M15 Monastir | 2021/02/21 12:00 | Colin Sinclair v Melnic, Vladislav | 4-6,7-5,10-6 |
| ITF - M15 Monastir | 2020/12/17 10:00 | Skander Mansouri v Colin Sinclair | 6-1,6-3 |
| ITF - M15 Monastir | 2020/12/16 13:25 | Colin Sinclair v Breysach , Martin | 7-5,6-1 |
| ITF - M15 Monastir | 2020/12/10 08:00 | Colin Sinclair v Luca Potenza | 5-7,6-4,6-7 |
| ITF - M15 Monastir | 2020/12/02 09:30 | Luca Potenza v Colin Sinclair | 7-6,6-3 |