Stadium: Court 1 Round: 26 Ground: Hardcourt outdoor
| ITF M15 Monastir | 2023/08/15 10:05 | Denis Constantin Spiridon v Tiago Pereira | 1-6,4-6 |
| ITF M15 Monastir | 2023/08/09 09:25 | Tiago Pereira v Alberto Barroso Campos | 1-6,1-6 |
| ITF M25 Porto | 2023/07/25 15:20 | Jules Marie v Tiago Pereira | 6-3,6-4 |
| ITF M25 Castelo Branco | 2023/07/20 08:30 | Goncalo Oliveira v Tiago Pereira | 6-2,7-6 |
| ITF M25 Castelo Branco | 2023/07/19 10:00 | Fabio Coelho v Tiago Pereira | 3-6,2-6 |
| ITF M25 Roda de Bara | 2023/07/11 08:30 | Arthur Bonnaud v Tiago Pereira | 6-2,6-2 |
| ITF M25 Roda de Bara | 2023/07/10 10:15 | Oscar P Sansano v Tiago Pereira | 5-7,6-7 |
| ITF M15 Monastir | 2023/07/03 08:30 | Tiago Pereira v Tomas Luis | 6-3,4-6,6-10 |
| ITF M15 Monastir | 2023/08/16 08:30 | Wissam Abderrahman v Lukas Pokorny | 2-6,3-6 |
| ITF M15 Monastir | 2023/08/08 09:30 | Lukas Pokorny v Igor Gimenez | 4-6,7-5,4-6 |
| ITF M15 Monastir | 2023/08/03 11:25 | Omar Brigida v Lukas Pokorny | 6-3,6-2 |
| ITF M15 Monastir | 2023/08/02 12:50 | Mohamed Amin Oueslati v Lukas Pokorny | 2-6,1-6 |
| ITF M25 Padova | 2023/07/12 11:00 | Sergey Fomin v Lukas Pokorny | 6-4,6-4 |
| ITF M25 Marburg | 2023/07/04 14:40 | Lukas Pokorny v Daniel Paty | 6-7,6-4,3-6 |
| ITF M25 Poprad | 2023/06/21 08:00 | Lukas Pokorny v Jiri Barnat | 5-7,7-5,3-6 |
| Challenger Bratislava | 2023/06/13 15:25 | Mohamed Safwat v Lukas Pokorny | 2-6,7-6,6-4 |