Stadium: Court 09 Round: 25 Ground: Clay
| ITF M15 Oberhaching | 2023/02/16 14:35 | Sandro Kopp v Luca Wiedenmann | 3-6,3-6 |
| ITF M25 Reggio Emilia | 2023/05/18 11:30 | Giorgio Tabacco v Sandro Kopp | 6-3,6-7,6-3 |
| ITF M25 Reggio Emilia | 2023/05/17 07:30 | Wilson Leite v Sandro Kopp | 6-7,6-7 |
| Challenger Mauthausen | 2023/05/11 11:55 | Sandro Kopp v Dennis Novak | 5-7,6-3,3-6 |
| Challenger Ostrava | 2023/04/23 08:30 | Timo Stodder v Sandro Kopp | 7-6,6-2 |
| Challenger Oeiras | 2023/04/16 11:10 | Petr Nouza v Sandro Kopp | 6-2,7-6 |
| ITF M25 Trento | 2023/03/30 10:25 | Anton Matusevich v Sandro Kopp | 3-6,7-6,6-2 |
| ITF M25 Trento | 2023/03/29 17:05 | Daniil Glinka v Sandro Kopp | 6-7,3-6 |
| ITF M25 Montreal | 2023/03/16 13:55 | Tibo Colson v Sandro Kopp | 6-3,6-4 |
| ITF M15 Meerbusch | 2023/04/24 12:00 | Luca Wiedenmann v Matyas Cerny | 4-6,4-6 |
| ITF M15 Meerbusch | 2023/04/23 08:00 | Luca Wiedenmann v Peter Goldsteiner | 6-0,6-7,10-2 |
| ITF M15 Monastir | 2023/04/05 10:45 | Benjamin Pietri v Luca Wiedenmann | 1-6,7-5,6-4 |
| ITF M15 Monastir | 2023/04/02 08:30 | Buvaysar Gadamauri v Luca Wiedenmann | 4-6,3-6 |
| ITF M15 Monastir | 2023/04/01 08:30 | Luca Wiedenmann v Adria Soriano Barrera | 1-6,6-3,6-4 |
| ITF M15 Monastir | 2023/03/31 10:30 | Alexandre Reco v Luca Wiedenmann | 3-6,1-6 |
| ITF M15 Monastir | 2023/03/30 12:00 | Luca Wiedenmann v Tristan McCormick | 6-1,6-1 |
| ITF M15 Monastir | 2023/03/28 10:00 | Luca Wiedenmann v Liam Delicata | 6-2,6-2 |