Stadium: Court 3 Round: 62 Ground: Hardcourt outdoor
| ITF M25 Sintra | 2021/09/14 09:55 | Martim Simoes v Miguel Gomes | 4-6,6-3,4-10 |
| ITF M25 Sintra | 2021/09/13 13:10 | Henrique Rocha v Martim Simoes | 6-4,3-6,6-10 |
| ITF M25 Sintra | 2021/09/06 12:00 | Luis Faria v Martim Simoes | 6-2,6-2 |
| ITF M25 Sintra | 2021/09/05 12:00 | Constantinos Papavasiliou v Martim Simoes | 1-6,3-6 |
| ITF M25 Faro | 2021/02/28 09:00 | Elijah Poritzky v Martim Simoes | 6-2,6-2 |
| ITF M25 Vale Do Lobo | 2021/02/21 11:30 | Vincent Stouff v Martim Simoes | 6-1,6-3 |
| ITF M15 Quinta Do Lago | 2020/11/01 10:00 | Martim Simoes v Adan Freire Da Silva | 2-6,1-6 |
| ITF M15 Setubal | 2020/10/05 09:00 | Martim Simoes v Luke Johnson | 2-6,5-7 |
| ITF M15 Forbach | 2021/09/26 11:20 | Hugo Pierre v Lennart Melzer | 6-0,6-1 |
| ITF M25 Eupen | 2021/09/06 15:05 | Lennart Melzer v Marcel Hornung | 1-6,1-6 |
| ITF M25 Eupen | 2021/09/05 13:30 | Marc Schmidt v Lennart Melzer | 0-6,0-6 |
| ITF M25 Sierre | 2021/08/29 08:30 | Bastien Rieme v Lennart Melzer | 3-6,6-1,10-4 |
| ITF M25 Trier | 2021/08/23 10:30 | Leopold Zima v Lennart Melzer | 6-1,6-1 |
| ITF M25 Koksijde | 2021/08/15 11:40 | Lennart Melzer v Tom Clavel | 3-6,6-4,8-10 |
| ITF M15 Esch/Alzette | 2021/07/18 09:45 | Lennart Melzer v Andreja Petrovic | 3-6,0-6 |
| ITF M25 Bourg-en-Bresse | 2021/06/27 12:50 | Damien Wenger v Lennart Melzer | 6-1,6-0 |