Stadium: Center Court Round: 25 Ground: Clay
| ITF M25 Wroclaw | 2021/06/28 09:30 | Marvin Moeller v Galik, Matej | 6-3,6-7,11-13 |
| ITF M25 Wroclaw | 2021/06/27 11:00 | Marvin Moeller v Jasza Szajrych | 6-2,6-1 |
| ITF M25 Alkmaar | 2021/06/25 11:30 | Nicolas Alvarez Varona v Marvin Moeller | 6-1,6-4 |
| ITF M25 Alkmaar | 2021/06/24 09:00 | Deney Wassermann v Marvin Moeller | 6-7,7-6,3-6 |
| ITF M25 Alkmaar | 2021/06/23 10:55 | Marvin Moeller v Jahn, Jeremy | 6-2,6-0 |
| ITF M25 Alkmaar | 2021/06/21 17:30 | Marvin Moeller v Michiel de Krom | 2-6,6-4,10-3 |
| ITF M25 Alkmaar | 2021/06/20 11:00 | Marvin Moeller v Max Wiskandt | 7-6,6-3 |
| ITF - M15 Héraklion | 2021/06/09 11:45 | Marvin Moeller v Griffith, William | 4-6,4-6 |
| Milan, Italy | 2021/06/22 10:55 | Giulio Zeppieri v Gabashvili, Teimuraz | 6-1,7-6 |
| Challenger Almaty | 2021/06/16 06:35 | Gabashvili, Teimuraz v Jesper De Jong | 3-6,2-6 |
| Challenger Almaty | 2021/06/08 10:20 | Gabashvili, Teimuraz v Filip Cristian Jianu | 1-6,3-6 |
| ATP Parma | 2021/05/23 10:00 | Raul Brancaccio v Gabashvili, Teimuraz | 6-3,6-3 |
| ATP Parma | 2021/05/22 13:25 | Gabashvili, Teimuraz v Kohlschreiber, Philipp | 1-6,7-5,6-2 |
| Challenger Biella | 2021/05/16 12:10 | Gabashvili, Teimuraz v Galovic, Viktor | 1-6,4-6 |
| Challenger Biella | 2021/05/02 11:00 | Gabashvili, Teimuraz v Tomas Barrios Vera | 3-6,2-6 |
| Challenger - Ostrava | 2021/04/25 11:15 | Gabashvili, Teimuraz v Vitaliy Sachko | 6-4,2-6,6-7 |