Stadium: Court 3 Round: 62 Ground: Hardcourt outdoor
| ITF M25 Vila Real de Santo Antonio | 2023/02/06 10:00 | Guilherme Valdoleiros v Sergio R Pereira | 5-7,1-6 |
| Challenger Maia | 2022/11/27 14:05 | Guilherme Valdoleiros v Denis Istomin | 1-6,1-6 |
| ITF M25 Idanha-A-Nova | 2022/07/10 15:00 | Francisco Rocha v Guilherme Valdoleiros | 6-1,6-1 |
| ITF M25 Idanha-A-Nova | 2021/07/12 12:00 | Guilherme Valdoleiros v Osgar O'Hoisin | 4-6,1-6 |
| ITF Portugal F13 | 2018/07/29 13:30 | Egill Sigurdsson v Guilherme Valdoleiros | 6-3,5-7,6-2 |
| ITF Portugal F12 Qual | 2018/07/21 12:00 | Jose Von Hafe Perez v Guilherme Valdoleiros | 6-2,6-3 |
| ITF Portugal F11 Qual | 2018/07/02 11:00 | Ben Jones v Guilherme Valdoleiros | 6-0,6-2 |
| ITF Portugal F11 Qual | 2018/07/01 09:00 | Eduardo Morais v Guilherme Valdoleiros | 3-6,2-6 |
| ITF M25 Quinta Do Lago | 2023/03/07 13:15 | Sean Hodkin v Stefan Cooper | 6-3,6-4 |
| ITF M15 Edmond | 2023/01/25 18:00 | Stefan Cooper v Aurel Ciocanu | 3-6,3-6 |
| ITF M15 Edmond | 2023/01/24 16:00 | Nikolay Sysoev v Stefan Cooper | 3-6,6-3,7-10 |
| UTR Pro California | 2023/01/21 21:54 | Stefan Cooper v Luis Humberto Lopez | 3-2 |
| UTR Pro California | 2023/01/20 21:32 | Stefan Cooper v Kuan Yu Chen | 6-1,4-1 |
| ITF M15 Sharm El Sheikh | 2022/11/21 08:00 | Fares Zakaria v Stefan Cooper | 6-4,6-3 |
| ITF M15 Sharm El Sheikh | 2022/11/20 11:30 | Lance A L Castelan v Stefan Cooper | 3-6,2-6 |
| ITF M25 Sharm El Sheikh | 2022/11/14 11:40 | Valentin Vanta v Stefan Cooper | 6-4,7-5 |