Stadium: Center Court Round: 25 Ground: Carpet indoor
| Challenger Ismaning | 2020/10/20 14:00 | Lacko, Lukas v Max Hans Rehberg | 5-7,7-6,6-1 |
| DTB German Pro Series | 2020/06/26 12:00 | Max Hans Rehberg v Haerteis, Johannes | 3-6,2-6 |
| DTB German Pro Series | 2020/06/25 12:00 | Stebe, Cedrik-Marcel v Max Hans Rehberg | 6-1,6-3 |
| DTB German Pro Series | 2020/06/24 14:10 | Haerteis, Johannes v Max Hans Rehberg | 3-6,2-6 |
| DTB German Pro Series | 2020/06/23 13:50 | Daniel Masur v Max Hans Rehberg | 6-2,7-6 |
| DTB German Pro Series | 2020/06/12 12:10 | Krawietz, Kevin v Max Hans Rehberg | 5-7,6-4,6-7 |
| DTB German Pro Series | 2020/06/11 09:30 | Max Hans Rehberg v Simon, Tobias | 3-6,7-6,6-3 |
| DTB German Pro Series | 2020/06/10 09:45 | Bachinger, Matthias v Max Hans Rehberg | 2-6,4-6 |
| Istanbul, Turkey | 2020/10/20 10:00 | Mackenzie McDonald v Gabashvili, Teimuraz | 6-4,6-1 |
| Istanbul, Turkey | 2020/10/18 10:00 | Nino Serdarusic v Gabashvili, Teimuraz | 6-4,6-3 |
| Istanbul, Turkey | 2020/10/17 07:30 | Riccardo Bonadio v Gabashvili, Teimuraz | 2-6,6-3,4-6 |
| St. Petersburg, Russia | 2020/10/10 12:30 | Emilio Gomez v Gabashvili, Teimuraz | 7-6,1-6,6-4 |
| Parma II, Italy | 2020/10/03 11:05 | Gabashvili, Teimuraz v Alexandre Muller | 3-6,2-6 |
| Challenger Biella | 2020/09/26 13:00 | Andrea Pellegrino v Gabashvili, Teimuraz | 6-4,6-2 |
| Forli 6, Italy | 2020/09/22 10:25 | Gabashvili, Teimuraz v Lorenzo Musetti | 2-6,4-6 |
| Iasi, Romania | 2020/09/15 07:00 | Gabashvili, Teimuraz v Filip Cristian Jianu | 4-6,6-4,2-6 |