Stadium: Court 4 Round: 25 Ground: Clay
| ITF - M15 Alaminos-Larnaca | 2023/05/11 08:00 | Pietro Marino v Goncalo Oliveira | 2-6,6-7 |
| ITF - M15 Alaminos-Larnaca | 2023/05/10 07:00 | Alexandros Skorilas v Goncalo Oliveira | 1-6,1-6 |
| ITF - M25 Nottingham | 2023/05/05 09:00 | Goncalo Oliveira v Jules Marie | 4-6,5-7 |
| ITF - M25 Nottingham | 2023/05/04 13:55 | Goncalo Oliveira v Louis Bowden | 6-4,6-1 |
| ITF - M25 Nottingham | 2023/05/02 10:10 | Goncalo Oliveira v Millen Hurrion | 6-4,6-4 |
| ITF - M25 Santa Margherita | 2023/04/19 09:55 | Niccolo Baroni v Goncalo Oliveira | 3-6,5-7 |
| ITF - M25 Santa Margherita | 2023/04/18 12:35 | Mario G Fernandez v Goncalo Oliveira | 3-6,2-6 |
| ITF - M25 Santa Margherita | 2023/04/15 09:30 | Daniel Michalski v Goncalo Oliveira | 3-6,2-6 |
| ITF M25 - Praga | 2023/05/16 07:55 | Illya Beloborodko v Filip Apltauer | 2-6,6-3,6-10 |
| ITF M25 - Praga | 2023/05/14 08:30 | Ondrej Hujo v Filip Apltauer | 3-6,5-7 |
| ITF - M15 Kish Island | 2023/03/17 09:50 | S D Prajwal Dev v Filip Apltauer | 7-6,4-6,6-3 |
| ITF - M15 Kish Island | 2023/03/16 06:30 | Filip Apltauer v Sina Moghimi | 6-4,6-4 |
| ITF - M15 Kish Island | 2023/03/14 11:05 | Filip Apltauer v Vladislav Ivanov | 3-6,7-5,6-3 |
| ITF - M15 Kish Island | 2023/03/08 06:30 | Gergely Madarasz v Filip Apltauer | 3-6,6-3,7-6 |
| ITF - M15 Sharm El Sheikh | 2023/02/01 09:50 | Boris Butulija v Filip Apltauer | 6-4,6-4 |
| ITF - M15 Monastir | 2022/12/07 14:00 | Filip Apltauer v Alexis Gautier | 2-6,4-6 |