Stadium: Maspalomas Center Court Round: 28 Ground: Clay
| Challenger Meerbusch | 2023/08/10 11:35 | Kilian Feldbausch v Daniel Rincon | 2-6,1-6 |
| Challenger Maspalomas | 2023/12/01 13:30 | Daniel Rincon v Jonas Forejtek | 3-6,6-4,6-4 |
| Challenger Maspalomas | 2023/11/29 12:40 | Daniel Rincon v Timo Stodder | 7-5,6-3 |
| Challenger Maspalomas | 2023/11/28 11:25 | Daniel Rincon v Nikolas Sanchez Izquierdo | 6-2,7-5 |
| Challenger Valencia | 2023/11/23 11:30 | Daniel Rincon v Martin Landaluce | 4-6,4-6 |
| Challenger Valencia | 2023/11/21 15:25 | Carlos Lopez Montagud v Daniel Rincon | 5-7,4-6 |
| Challenger Brest | 2023/10/22 14:50 | Clement Tabur v Daniel Rincon | 6-3,6-4 |
| Challenger Olbia | 2023/10/17 11:20 | Daniel Rincon v Constant Lestienne | 3-6,4-6 |
| Challenger Malaga | 2023/10/09 08:30 | Daniel Rincon v Ugo Blanchet | 4-6,5-7 |
| Challenger Maspalomas | 2023/12/01 13:00 | Kilian Feldbausch v Imanol L Morillo | 6-2,6-2 |
| Challenger Maspalomas | 2023/11/30 12:45 | Oleksii Krutykh v Kilian Feldbausch | 6-3,3-6,1-6 |
| Challenger Maspalomas | 2023/11/27 12:10 | Kilian Feldbausch v Dan Alexandru Tomescu | 6-1,6-4 |
| Challenger Maspalomas | 2023/11/26 13:25 | Andrey Chepelev v Kilian Feldbausch | 3-6,5-7 |
| ITF M15 Boca Raton | 2023/11/19 14:55 | Kilian Feldbausch v Garrett Johns | 6-4,7-5 |
| ITF M15 Boca Raton | 2023/11/18 15:00 | Federico Agustin Gomez v Kilian Feldbausch | 1-6,3-6 |
| ITF M15 Boca Raton | 2023/11/17 21:25 | Dmitry Popko v Kilian Feldbausch | 2-6,3-6 |
| ITF M15 Boca Raton | 2023/11/17 14:00 | Charlie Camus v Kilian Feldbausch | 0-6,0-6 |