Stadium: C2 Round: 25 Ground: Clay
| Challenger - San Marino | 2023/08/05 09:00 | Andrea Pellegrino v Alexander Weis | 7-6,7-6 |
| Challenger - San Marino | 2023/08/03 14:00 | Alexander Weis v Valentin Vacherot | 6-4,3-6,7-6 |
| Challenger - San Marino | 2023/07/31 11:20 | Alexander Weis v Fausto Tabacco | 7-6,6-4 |
| Challenger - San Marino | 2023/07/30 15:10 | Alexander Weis v Andrea Picchione | 2-6,6-4,6-2 |
| Challenger - Verona | 2023/07/23 14:15 | Alexander Weis v Gonzalo Villanueva | 6-7,6-3,4-6 |
| ATP - Gstaad | 2023/07/15 13:30 | Otto Virtanen v Alexander Weis | 6-3,7-6 |
| Challenger - San Benedetto | 2023/07/10 09:00 | Alexander Weis v Federico Arnaboldi | 4-6,6-3,6-3 |
| Challenger - San Benedetto | 2023/07/09 09:00 | Alexander Weis v Luca Potenza | 6-3,6-1 |
| ITF M25 - Muttenz | 2023/08/15 08:00 | Michael Agwi v Giuseppe La Vela | 6-7,6-2,9-11 |
| ITF M25 - Muttenz | 2023/08/14 10:10 | Leon Formella v Giuseppe La Vela | 4-6,3-6 |
| ITF M15 - Frankfurt Am Main | 2023/08/07 10:00 | Mark Wallner v Giuseppe La Vela | 6-4,7-5 |
| ITF M25 - Wetzlar | 2023/08/04 09:40 | Giuseppe La Vela v Buvaysar Gadamauri | 6-7,1-6 |
| ITF M25 - Wetzlar | 2023/08/03 11:55 | Giuseppe La Vela v Daniel Salazar | 6-3,6-2 |
| ITF M25 - Wetzlar | 2023/08/01 11:00 | Giuseppe La Vela v Gustaf Strom | 6-2,3-6,10-7 |
| ITF M25 - Wetzlar | 2023/07/31 08:00 | Giuseppe La Vela v Lawrence Sciglitano | 6-3,6-1 |
| ITF M15 - Metzingen | 2023/07/27 11:00 | Giuseppe La Vela v Sander Jong | 1-6,7-6,5-7 |