Stadium: Center Court Round: 14 Ground: Clay
| ITF M25 Sintra | 2021/09/15 13:40 | Hoyt, Evan v Gomes, Miguel | 6-3,6-3 |
| ITF M25 Sintra | 2021/09/14 09:55 | Simoes, Martim v Gomes, Miguel | 4-6,6-3,4-10 |
| ITF M25 Sintra | 2021/09/13 13:30 | Ricardo Batista v Gomes, Miguel | 0-6,4-6 |
| Challenger - Oeiras | 2021/05/23 12:40 | Gomes, Miguel v Nikolas Sanchez Izquierdo | 1-6,4-6 |
| Challenger Oeiras Qual | 2021/04/04 13:30 | Gomes, Miguel v Raul Brancaccio | 1-6,1-6 |
| Challenger - Oeiras | 2021/03/28 10:00 | Evan Furness v Gomes, Miguel | 6-3,6-1 |
| FPT Portugal Series | 2020/07/15 14:00 | Leote Prata, Martim v Gomes, Miguel | 6-3,6-3 |
| FPT Portugal Series | 2020/06/30 11:00 | Pedro Araujo v Gomes, Miguel | 6-0,6-1 |
| ITF M15 Allershausen | 2021/09/02 13:40 | Peter Heller v Guy Den Ouden | 6-7,3-6 |
| ITF M15 Allershausen | 2021/09/01 11:15 | Peter Heller v Henri Squire | 6-3,3-6,6-4 |
| ITF M25 Caslano | 2021/08/25 10:25 | Peter Heller v Patrick Kypson | 6-3,3-6,2-6 |
| ITF M15 Warmbad-Villach | 2021/08/22 09:00 | Peter Heller v Alexander Weis | 6-3,6-4 |
| ITF M15 Warmbad-Villach | 2021/08/21 11:00 | Peter Heller v Gabriel Decamps | 7-5,6-2 |
| ITF M15 Warmbad-Villach | 2021/08/20 12:15 | Peter Heller v Lukas Neumayer | 6-2,3-6,6-3 |
| ITF M15 Warmbad-Villach | 2021/08/19 07:55 | Peter Heller v Maximilian Homberg | 7-5,6-1 |
| ITF M15 Warmbad-Villach | 2021/08/18 08:00 | Peter Heller v Andrea Guerrieri | 6-1,6-1 |