Stadium: Center Court Round: 14 Ground: Clay
| ITF M25 Setubal | 2023/09/19 15:15 | Duarte Vale v Francisco Rocha | 3-6,4-6 |
| ITF M25 Sintra | 2023/09/15 09:00 | Sebastian Fanselow v Duarte Vale | 6-4,6-1 |
| ITF M25 Sintra | 2023/09/14 09:00 | Duarte Vale v Kalin Ivanovski | 7-6,6-4 |
| ITF M25 Sintra | 2023/09/13 09:00 | Trey Hilderbrand v Duarte Vale | 4-6,3-6 |
| ITF M25 Sintra | 2023/09/08 09:30 | Sebastian Fanselow v Duarte Vale | 6-4,6-1 |
| ITF M25 Sintra | 2023/09/07 12:50 | Pedro Araujo v Duarte Vale | 6-4,5-7,4-6 |
| ITF M25 Sintra | 2023/09/06 15:40 | Goncalo Falcao v Duarte Vale | 1-6,4-6 |
| ITF M25 Idanha-A-Nova | 2023/09/01 09:35 | Duarte Vale v Dan Added | 2-6,3-6 |
| Challenger Sibiu | 2023/09/19 07:00 | Zsombor Piros v Nikolas Sanchez Izquierdo | 6-3,6-3 |
| Challenger Seville | 2023/09/06 14:05 | Pablo Llamas Ruiz v Nikolas Sanchez Izquierdo | 6-7,6-4,6-4 |
| Challenger Seville | 2023/09/05 18:20 | Viktor Durasovic v Nikolas Sanchez Izquierdo | 4-6,6-3,4-6 |
| Challenger Como | 2023/08/29 11:40 | Nikolas Sanchez Izquierdo v Lukas Neumayer | 3-6,7-5,3-6 |
| Challenger Augsburg | 2023/08/22 13:30 | Marvin Moeller v Nikolas Sanchez Izquierdo | 2-6,6-2,6-0 |
| Challenger Banja Luka | 2023/08/08 16:45 | Nikolas Sanchez Izquierdo v Duje Ajdukovic | 4-6,5-7 |
| Challenger San Marino | 2023/08/02 13:40 | Nikolas Sanchez Izquierdo v Jaume Munar | 1-6,2-6 |
| Challenger San Marino | 2023/08/01 11:00 | Carlos Taberner v Nikolas Sanchez Izquierdo | 6-2,2-6,5-7 |