Stadium: Court 3 Round: 62 Ground: Clay
| ITF M25 Meerbusch | 2021/04/11 12:30 | Veldheer, Mick v Alessio Vasquez Gehrke | 1-6,6-0,9-11 |
| ITF M25 Meerbusch | 2021/04/11 12:30 | Endler, Mark Owen v Julian Peter | 6-1,6-0 |
| Challenger Gran Canaria | 2021/02/23 10:00 | Alex Molcan v Endler, Mark Owen | 6-0,6-1 |
| ITF M25 Villena | 2021/02/01 10:30 | Molino, Javier v Endler, Mark Owen | 6-4,5-7,10-6 |
| ITF - M15 Manacor | 2021/01/10 12:30 | Endler, Mark Owen v Andrew Paulson | 3-6,0-6 |
| ITF - M15 Manacor | 2021/01/03 11:30 | Kenny de Schepper v Endler, Mark Owen | 6-3,6-1 |
| ITF - M15 Monastir | 2020/09/20 11:00 | Endler, Mark Owen v Saar, Karl Kiur | 7-5,4-6,7-10 |
| ITF - M15 Monastir | 2020/09/13 10:30 | Endler, Mark Owen v Benedikt Henning | 0-6,3-6 |
| ITF - M15 Telde | 2019/11/24 09:00 | Endler, Mark Owen v Fillat Gimenez, Oriol | 1-6,4-6 |