Stadium: Court 1 Round: 26 Ground: Clay
| ITF M15 Heraklion | 2020/11/06 09:00 | Francesco Forti v Lucas Gerch | 6-2,6-1 |
| ITF M15 Antalya | 2021/04/30 09:30 | Christopher Heyman v Francesco Forti | 7-5,4-6,6-2 |
| ITF M15 Antalya | 2021/04/29 07:30 | Mick Veldheer v Francesco Forti | 5-7,1-6 |
| ITF M15 Antalya | 2021/04/27 11:40 | Federico Campana v Francesco Forti | 5-7,7-6,1-6 |
| ITF M15 Antalya | 2021/04/24 07:30 | Fabian Marozsan v Francesco Forti | 3-6,6-2,6-4 |
| ITF M15 Antalya | 2021/04/23 09:05 | Francesco Forti v Shunsuke Mitsui | 4-6,6-3,6-3 |
| ITF M15 Antalya | 2021/04/22 10:55 | Francesco Forti v Andrea Basso | 7-5,1-6,7-5 |
| ITF M15 Antalya | 2021/04/21 07:00 | Francesco Forti v Mathys Erhard | 6-4,6-2 |
| ATP Cagliari | 2021/04/04 09:40 | Jurij Rodionov v Francesco Forti | 6-4,7-6 |
| ITF M15 Antalya | 2021/05/06 08:50 | Lucas Gerch v Sandro Ehrat | 4-6,2-6 |
| ITF M15 Antalya | 2021/05/05 12:25 | Gerald Melzer v Lucas Gerch | 6-7,6-4,4-6 |
| ITF M25 Meerbusch | 2021/04/13 15:05 | Lucas Gerch v Sandro Ehrat | 3-6,4-6 |
| Challenger Marbella | 2021/03/28 10:00 | Lucas Gerch v Timofey Skatov | 5-7,5-7 |
| ITF M25 Vale Do Lobo | 2021/03/10 15:00 | Pedro Araujo v Lucas Gerch | 2-6,6-1,6-4 |
| ITF M25 Faro | 2021/03/03 09:30 | Dan Added v Lucas Gerch | 6-3,6-3 |
| ITF M25 Vale Do Lobo | 2021/02/25 10:30 | Lucas Gerch v Antoine Escoffier | 3-6,1-6 |
| ITF M25 Vale Do Lobo | 2021/02/24 15:05 | Lucas Gerch v Quentin Robert | 6-2,2-6,6-2 |