Stadium: Court 12 Round: 62 Ground: Hardcourt outdoor
| ITF M25 Sintra | 2023/09/11 13:00 | Diogo Marques v Rodrigo Deleu | 6-4,6-4 |
| ITF M25 Sintra | 2023/09/11 09:00 | Diogo Marques v Andre Stewart | 6-2,6-4 |
| ITF M25 Idanha-A-Nova | 2023/08/23 12:00 | David Perez Sanz v Diogo Marques | 6-1,6-1 |
| ITF M25 Idanha-A-Nova | 2023/08/21 10:05 | Diogo Marques v Sergio Davila Godoy | 4-6,6-2,10-8 |
| ITF M25 Setubal | 2022/09/01 15:40 | Edan Leshem v Diogo Marques | 6-4,6-2 |
| ITF M25 Setubal | 2022/08/30 14:00 | Diogo Marques v Mark Whitehouse | 6-1,6-4 |
| UTR Pro Tennis Series New York | 2022/01/02 15:00 | Mac Kiger v Diogo Marques | 0-0 |
| UTR Pro Tennis Series New York | 2021/12/31 14:00 | Jordan Chrysostom v Diogo Marques | 6-4,5-2 |
| ITF M25 Sintra | 2023/09/11 13:00 | Leonardo Civita-Telles v Joao Antonio | 6-1,6-3 |
| ITF M25 Sintra | 2023/09/11 09:00 | Leonardo Civita-Telles v Francesco Paschetto | 6-4,6-2 |
| ITF M25 Sintra | 2023/09/06 08:30 | Christian Lerby v Leonardo Civita-Telles | 4-6,7-5,10-7 |
| ITF M25 Sintra | 2023/09/05 14:30 | James Mackinlay v Leonardo Civita-Telles | 1-6,0-6 |
| ITF M25 Sintra | 2023/09/03 08:00 | Leonardo Civita-Telles v Ian Luca Cervantes Tomas | 6-1,6-4 |
| ITF M15 Cancun | 2021/10/03 19:45 | Oscar Matias Leiva Biason v Leonardo Civita-Telles | 3-6,2-6 |
| ITF M15 Cancun | 2021/09/29 16:05 | Leonardo Civita-Telles v Federico Agustin Gomez | 4-6,2-6 |
| ITF M15 Cancun | 2021/09/24 19:30 | Osgar O'Hoisin v Leonardo Civita-Telles | 7-5,2-6,7-5 |