Stadium: Serena Maniva Centre Round: 26 Ground: Clay
| ITF M25 Santa Margherita | 2023/04/28 09:00 | Lorenzo Rottoli v Lukas Neumayer | 2-6,6-1,7-6 |
| Challenger Cordenons | 2023/08/07 16:15 | Gianmarco Ferrari v Lukas Neumayer | 4-6,2-6 |
| ATP Kitzbuhel | 2023/07/30 10:45 | Lukas Neumayer v Hamad Medjedovic | 3-6,1-6 |
| ATP Kitzbuhel | 2023/07/29 10:25 | Federico Coria v Lukas Neumayer | 1-6,2-6 |
| Challenger Verona | 2023/07/27 16:00 | Stefano Napolitano v Lukas Neumayer | 4-6,6-2,6-3 |
| Challenger Verona | 2023/07/24 09:45 | Lukas Neumayer v Peter Gojowczyk | 6-2,6-2 |
| Challenger Verona | 2023/07/23 14:25 | Lukas Neumayer v Samuele Seghetti | 6-2,6-0 |
| Challenger Trieste | 2023/07/18 12:00 | Lukas Neumayer v Vitaliy Sachko | 4-6,6-4,4-6 |
| Challenger Salzburg | 2023/07/16 09:00 | Lukas Neumayer v Sebastian Ofner | 3-6,2-6 |
| Challenger Cordenons | 2023/08/08 11:05 | Lorenzo Rottoli v Roman Andres Burruchaga | 5-7,6-3,6-3 |
| Challenger Cordenons | 2023/08/07 14:15 | Sebastian Dominko v Lorenzo Rottoli | 3-6,5-7 |
| Challenger Cordenons | 2023/08/06 12:35 | Alessio Balestrieri v Lorenzo Rottoli | 0-6,5-7 |
| Challenger San Marino | 2023/07/31 09:00 | Valentin Vacherot v Lorenzo Rottoli | 6-3,6-4 |
| Challenger San Marino | 2023/07/30 08:00 | Francesco Giorgetti v Lorenzo Rottoli | 5-7,2-6 |
| Challenger Verona | 2023/07/23 10:25 | Lorenzo Rottoli v Giovanni Oradini | 6-7,1-6 |
| Challenger Tampere | 2023/07/18 11:30 | Daniel Rincon v Lorenzo Rottoli | 6-2,3-6,7-5 |
| Challenger Tampere | 2023/07/17 09:00 | Matthew Dellavedova v Lorenzo Rottoli | 6-7,6-3,2-6 |