Round: 62 Ground: Hardcourt outdoor
| ITF M25 Meerbusch | 2021/04/12 07:30 | Adrian Obert v Christian Hansen | 6-4,2-6,6-10 |
| ITF M25 Hamburg | 2020/10/20 10:00 | Adrian Obert v Manuel Guinard | 6-7,3-6 |
| ITF M25 Hamburg | 2020/10/19 09:00 | Adrian Obert v Buvaysar Gadamauri | 6-2,6-1 |
| ITF M25 Hamburg | 2020/10/18 09:00 | Adrian Obert v Noel Larwig | 6-2,7-6 |
| ITF M15 Caslano | 2020/09/01 09:40 | Riccardo Balzerani v Adrian Obert | 7-5,7-6 |
| DTB German Pro Series | 2020/06/14 08:40 | Mika Lipp v Adrian Obert | 1-6,6-4,6-2 |
| ITF M15 Doha | 2020/03/12 12:00 | Adrian Obert v Wishaya Trongcharoenchaikul | 6-3,7-6 |
| ITF M15 Doha | 2020/03/11 12:00 | Adrian Obert v Sam Taylor | 6-2,4-6,6-1 |
| ITF M25 Meerbusch | 2021/04/13 09:30 | David Pichler v John Sperle | 6-0,6-2 |
| ITF M25 Meerbusch | 2021/04/11 12:45 | Luc Hoeijmans v John Sperle | 1-6,3-6 |
| ITF M15 Monastir | 2021/03/28 10:30 | John Sperle v Anas Fattar | 7-5,4-6,9-11 |
| ITF M15 Monastir | 2021/03/22 10:00 | Kazuma Kawachi v John Sperle | 6-4,7-5 |
| ITF M15 Monastir | 2021/03/21 17:00 | John Sperle v Lisandru Rodriguez | 7-6,6-2 |
| ITF M15 Monastir | 2021/03/15 08:00 | Kai Lemstra v John Sperle | 6-3,6-3 |