Stadium: Court 5 Round: 28 Ground: Clay
| ITF - Antalya M15 | 2021/05/07 09:40 | Colin Sinclair v Sandro Ehrat | 4-6,6-4,3-6 |
| ITF - Antalya M15 | 2021/05/06 08:50 | Lucas Gerch v Sandro Ehrat | 4-6,2-6 |
| ITF - Antalya M15 | 2021/05/05 10:10 | Riccardo Balzerani v Sandro Ehrat | 2-6,6-7 |
| ITF - Antalya M15 | 2021/05/02 09:20 | Sandro Ehrat v Jeroen Vanneste | 4-6,3-6 |
| ITF - Antalya M15 | 2021/04/30 07:15 | Sandro Ehrat v Samuel Vincent Ruggeri | 7-5,6-1 |
| ITF - Antalya M15 | 2021/04/29 07:25 | Sandro Ehrat v Mircea-Alexandru Jecan | 6-0,6-2 |
| ITF - Antalya M15 | 2021/04/27 10:40 | Sandro Ehrat v Mert Arabaci | 6-0,6-1 |
| ITF - Antalya M15 | 2021/04/27 10:00 | Sandro Ehrat v Mert Arabaci | 6-0,5-1 |
| ITF - Antalya M15 | 2021/05/07 08:35 | Sandro Kopp v Adrian Andreev | 3-6,4-6 |
| ITF - Antalya M15 | 2021/05/06 11:40 | Gabriele Piraino v Adrian Andreev | 3-6,2-6 |
| ITF - Antalya M15 | 2021/05/05 11:40 | Louroi Martinez v Adrian Andreev | 5-7,6-7 |
| Challenger Oeiras | 2021/04/08 10:00 | Pedro Cachin v Adrian Andreev | 6-2,6-4 |
| Challenger Oeiras | 2021/04/06 12:00 | Chun Hsin Tseng v Adrian Andreev | 6-1,6-7,3-6 |
| Challenger Oeiras - Kwalifikacje | 2021/04/04 11:30 | Eduard Esteve Lobato v Adrian Andreev | 3-6,4-6 |
| ITF - Biel M25 | 2021/03/30 13:50 | Adrian Andreev v Tim Van Rijthoven | 3-6,1-6 |
| Challenger Lille | 2021/03/21 09:00 | Adrian Andreev v Christopher Heyman | 4-6,6-3,3-6 |