Stadium: Court 3 Round: 26 Ground: Hardcourt outdoor
| ITF - M15 Monastir | 2020/09/23 08:00 | Aziz Ouakaa v Cesar Bourgois | 5-7,6-7 |
| ITF - M15 Monastir | 2020/09/21 14:30 | Cyril Vandermeersch v Cesar Bourgois | 6-7,4-6 |
| ITF - M15 Monastir | 2020/09/21 09:00 | Cesar Bourgois v Petros Tsitsipas | 6-4,6-7,10-2 |
| ITF France F13 Qual | 2018/07/07 12:05 | Gueydan, Quentin v Cesar Bourgois | 6-4,7-5 |
| ITF France F15 Qual | 2017/07/09 14:00 | Moncagatto, Francesco v Cesar Bourgois | 6-4,6-2 |
| ITF France F15 Qual | 2017/07/08 16:35 | Bagon, Tommaso v Cesar Bourgois | 1-6,6-4,3-6 |
| ITF - M15 Monastir | 2020/09/23 10:55 | Kelsey Stevenson v Erler, Alexander | 1-6,2-6 |
| ITF - M15 Monastir | 2020/09/16 11:25 | Kotzen, Alexander v Erler, Alexander | 3-6,6-2,7-6 |
| Kitzbuhel, Austria | 2020/09/07 11:00 | Egor Gerasimov v Erler, Alexander | 7-6,6-3 |
| ITF M15 Caslano | 2020/08/31 08:55 | Erler, Alexander v Yannik Steinegger | 4-6,3-6 |
| ITF M15 Anif | 2020/08/25 13:25 | Erler, Alexander v Balzerani, Riccardo | 3-6,0-6 |
| Vogau, Singles Qualifying M-ITF-AUT-04A | 2020/08/19 13:00 | Gijs Brouwer v Erler, Alexander | 6-1,6-0 |
| Vogau, Singles Qualifying M-ITF-AUT-04A | 2020/08/17 11:30 | Erler, Alexander v Prechtel, Sebastian | 6-4,4-6,10-8 |
| Vogau, Singles Qualifying M-ITF-AUT-04A | 2020/08/17 09:00 | Erler, Alexander v Daniil Glinka | 6-1,7-6 |