Stadium: Court 1 Round: 25 Ground: Clay
| Challenger Tulln | 2023/09/05 08:00 | Lukas Neumayer v Vitaliy Sachko | 6-7,6-7 |
| Challenger - Como | 2023/08/31 12:05 | Thiago Seyboth Wild v Lukas Neumayer | 6-3,6-4 |
| Challenger - Como | 2023/08/29 11:40 | Nikolas Sanchez Izquierdo v Lukas Neumayer | 3-6,7-5,3-6 |
| Challenger - Praha | 2023/08/22 13:45 | Lukas Neumayer v Gabriel Debru | 6-2,3-6,4-6 |
| Challenger Cordenons | 2023/08/13 16:00 | Lukas Neumayer v Matteo Gigante | 0-6,2-6 |
| Challenger Cordenons | 2023/08/12 17:25 | Lukas Neumayer v Riccardo Bonadio | 6-2,7-6 |
| Challenger Cordenons | 2023/08/11 14:40 | Matteo Martineau v Lukas Neumayer | 6-1,4-6,0-6 |
| Challenger Cordenons | 2023/08/09 13:00 | Lukas Neumayer v Lorenzo Rottoli | 6-1,6-4 |
| Challenger - Sevilla | 2023/09/06 09:00 | Valentin Royer v Facundo Diaz Acosta | 6-4,7-6 |
| Challenger - Sevilla | 2023/09/05 09:00 | Javier Barranco Cosano v Facundo Diaz Acosta | 1-6,6-7 |
| USA lahtised meistrivõistlused | 2023/08/29 19:15 | Facundo Diaz Acosta v John Isner | 4-6,3-6,6-7 |
| ATP Winston-Salem | 2023/08/22 18:00 | Laslo Djere v Facundo Diaz Acosta | 6-3,6-3 |
| ATP Winston-Salem | 2023/08/21 18:00 | Facundo Diaz Acosta v Quentin Halys | 4-6,6-2,6-4 |
| Challenger Amersfoort | 2023/07/20 10:50 | Facundo Diaz Acosta v Stefano Travaglia | 6-3,4-6,6-4 |
| Challenger Amersfoort | 2023/07/18 14:40 | Facundo Diaz Acosta v Ugo Blanchet | 6-1,6-2 |
| Challenger - Milan | 2023/07/09 14:30 | Facundo Diaz Acosta v Matteo Gigante | 6-3,6-3 |