| FPT Portugal Series | 2020/06/29 13:00 | Leandro Mattar v Joao Pedro Pires | 6-0,5-0 |
| FPT Portugal Series | 2020/06/29 13:00 | Diogo Marques v Illia Stoliar | 7-6,6-3 |
| ITF M25 Porto | 2019/07/23 10:30 | Diogo Marques v Paulo Fernandes | 1-6,7-6,8-10 |
| ITF M25 Porto | 2019/07/22 15:00 | Sizya Ernest Kivanda v Diogo Marques | 2-6,6-3,7-10 |
| ITF M15 Setubal | 2019/06/26 14:40 | Diogo Marques v Edoardo Graziani | 7-6,5-7,3-6 |
| ITF Portugal F21 | 2017/10/01 13:00 | Tomas Almeida v Diogo Marques | 6-4,2-6,6-3 |
| ITF Portugal F21 | 2017/09/30 10:30 | Diogo Marques v Carlos Fernandez-Espinar | 5-7,7-6,6-3 |
| ITF Portugal F20 Qual | 2017/09/24 09:30 | Goncalo Falcao v Diogo Marques | 6-2,6-0 |
| ITF Portugal F19 | 2017/09/17 10:00 | Patrick Mayer v Diogo Marques | 6-3,7-5 |