Estadio: Court 3 Round: 25 Ground: Hardcourt outdoor
| Challenger de Mouilleron-le-Captif | 2023/10/01 14:15 | David Poljak v Remy Bertola | 2-6,6-7 |
| Challenger de Estambul | 2023/09/04 07:00 | Martin Damm v David Poljak | 6-3,6-4 |
| Challenger de Estambul | 2023/09/03 09:20 | David Poljak v Evgeny Karlovskiy | 6-2,4-6,6-3 |
| ITF M25 Idanha-a-Nova | 2023/08/31 09:30 | Alberto Barroso Campos v David Poljak | 6-3,6-2 |
| ITF M25 Idanha-a-Nova | 2023/08/29 08:00 | David Poljak v Martim Simoes | 6-3,7-5 |
| ITF M25 Idanha-a-Nova | 2023/08/25 08:00 | David Poljak v Rafael I Luque | 4-6,6-1,5-7 |
| ITF M25 Idanha-a-Nova | 2023/08/23 09:30 | Patrick Schoen v David Poljak | 5-7,6-7 |
| Challenger de Grodzisk Mazowiecki | 2023/08/15 11:50 | Elias Ymer v David Poljak | 6-4,6-3 |
| Challenger de Lisboa | 2023/10/03 13:00 | Joao Sousa v Henrique Rocha | 6-2,7-5 |
| Challenger de Lisboa | 2023/10/02 11:45 | Alexander Weis v Henrique Rocha | 3-6,7-6,6-1 |
| Challenger de Lisboa | 2023/10/01 12:25 | Duarte Vale v Henrique Rocha | 3-6,2-6 |
| Challenger de Braga | 2023/09/26 09:00 | Henrique Rocha v Titouan Droguet | 3-6,1-6 |
| ITF M25 Setúbal | 2023/09/22 11:50 | Aidan Mchugh v Henrique Rocha | 6-1,6-4 |
| ITF M25 Setúbal | 2023/09/21 12:30 | Pedro Araujo v Henrique Rocha | 4-6,4-6 |
| ITF M25 Setúbal | 2023/09/20 10:05 | Noah Schachter v Henrique Rocha | 4-6,4-6 |
| ITF M25 Sintra | 2023/09/17 10:00 | Henrique Rocha v Sebastian Fanselow | 6-2,6-3 |