Stadium: Court 1 Round: 62 Ground: Hardcourt outdoor
| ITF M25 Tavira | 2023/10/16 13:30 | Ricardo Villacorta-Alonso v Francisco Oliveira | 6-3,5-7,7-10 |
| ITF M25 Tavira | 2023/10/10 10:20 | Kuzey Cekirge v Francisco Oliveira | 6-3,5-7,10-6 |
| ITF M25 Tavira | 2023/10/09 16:00 | Francisco Oliveira v Felix Mischker | 6-2,6-2 |
| ITF M25 Tavira | 2023/10/08 09:00 | Manuel Almeida v Francisco Oliveira | 2-6,4-6 |
| ITF M25 Setubal | 2023/09/20 13:50 | Frederico Ferreira Silva v Francisco Oliveira | 7-5,6-4 |
| ITF M25 Setubal | 2023/09/19 09:00 | Francisco Oliveira v Niv Zuckerman | 7-6,6-4 |
| ITF M25 Sintra | 2023/09/10 16:30 | Patrick Foley v Francisco Oliveira | 6-2,7-6 |
| ITF M25 Sintra | 2023/09/06 10:10 | Ewan Moore v Francisco Oliveira | 2-6,6-4,10-6 |
| ITF M25 Tavira | 2023/10/16 13:30 | Rafael Giotis v Mats Bredschneijder | 4-6,1-6 |
| ITF M25 Tavira | 2023/10/15 09:00 | Mats Bredschneijder v Goncalo Falcao | 6-3,6-4 |
| ITF M25 Tavira | 2023/10/11 14:10 | Francisco Rocha v Mats Bredschneijder | 6-1,6-4 |
| ITF M25 Tavira | 2023/10/10 12:35 | Mats Bredschneijder v Lars Aregger | 7-5,6-3 |
| ITF M25 Tavira | 2023/10/09 11:30 | Loic N Tenguere v Mats Bredschneijder | 4-6,6-0,8-10 |
| ITF M25 Tavira | 2023/10/08 14:30 | Ivan Perez Martin v Mats Bredschneijder | 3-6,4-6 |
| ITF M15 Haren | 2023/09/05 08:00 | Thiemo De Bakker v Mats Bredschneijder | 6-2,6-0 |
| ITF M15 Haren | 2023/09/03 08:00 | Jasin Jakupi v Mats Bredschneijder | 2-6,3-6 |