Stadium: Court 3 Round: 62 Ground: Hardcourt outdoor
| ITF M25 Tavira | 2023/10/09 09:00 | Eero Vasa v Diogo Marques | 6-7,4-6 |
| Challenger Charleston | 2023/09/24 17:15 | Eero Vasa v Elmer Moller | 5-7,7-6,4-6 |
| Challenger Seville selejtezők | 2023/09/04 13:20 | Eero Vasa v Miguel Damas | 4-6,6-0,5-7 |
| ITF M25 Ystad | 2023/08/19 09:50 | Valentin Vacherot v Eero Vasa | 6-3,7-5 |
| ITF M25 Ystad | 2023/08/18 10:00 | Stijn Pel v Eero Vasa | 3-6,6-7 |
| ITF M25 Ystad | 2023/08/17 08:45 | Eero Vasa v John H Lithen | 7-5,6-2 |
| ITF M25 Ystad | 2023/08/16 13:25 | Oskar Jansson v Eero Vasa | 2-6,1-6 |
| ITF M25 Lodz | 2023/08/09 09:45 | Jakub Nicod v Eero Vasa | 4-6,6-4,6-4 |
| ITF M25 Tavira | 2023/10/15 09:00 | Jamie Krattiger v Guilherme Valdoleiros | 3-6,2-6 |
| ITF M25 Tavira | 2023/10/09 11:30 | Jack Molloy v Guilherme Valdoleiros | 6-4,6-2 |
| ITF M25 Tavira | 2023/10/08 11:30 | Rafael Mazon-Hernandez v Guilherme Valdoleiros | 3-6,7-6,3-10 |
| ITF M25 Setubal | 2023/09/19 09:00 | Rafael I Luque v Guilherme Valdoleiros | 6-1,6-2 |
| ITF M25 Setubal | 2023/09/18 09:00 | Tiago Boschmans v Guilherme Valdoleiros | 2-6,0-6 |
| ITF M25 Sintra | 2023/09/11 13:00 | Guilherme Valdoleiros v Marcus Walters | 7-6,1-6,6-10 |
| ITF M25 Sintra | 2023/09/11 09:00 | Alfredo Casso v Guilherme Valdoleiros | 3-6,3-6 |
| ITF M25 Sintra | 2023/09/03 08:00 | Martim Simoes v Guilherme Valdoleiros | 6-2,6-3 |