Stadium: Court 1 Round: 25 Ground: Hardcourt outdoor
| ITF M25 Tavira | 2023/10/14 11:00 | Sebastian Fanselow v Henrique Rocha | 3-6,3-6 |
| ITF M25 Tavira | 2023/10/13 10:00 | Aleksandr Braynin v Sebastian Fanselow | 1-6,5-7 |
| ITF M25 Tavira | 2023/10/12 11:00 | Johannes Ingildsen v Sebastian Fanselow | 4-6,5-7 |
| ITF M25 Tavira | 2023/10/11 08:30 | Fabio Coelho v Sebastian Fanselow | 2-6,2-6 |
| Challenger Lisbon | 2023/10/01 09:00 | Sebastian Fanselow v Francesco Forti | 4-6,1-6 |
| Challenger Braga | 2023/09/25 09:00 | Carlos Sanchez Jover v Sebastian Fanselow | 4-6,6-4,6-1 |
| Challenger Braga | 2023/09/24 09:00 | Sebastian Fanselow v Carlos Taberner | 6-3,1-6,7-5 |
| ITF M25 Setubal | 2023/09/22 13:30 | Dali Blanch v Sebastian Fanselow | 2-6,7-5,6-4 |
| ITF M25 Tavira | 2023/10/17 14:05 | Francisco Oliveira v Mats Bredschneijder | 2-6,6-4,6-10 |
| 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 |