Stadium: Court 2 Round: 26 Ground: Clay
| ITF M15 Bad Waltersdorf | 2021/09/01 09:45 | Rogic Hadzalic, Alen v Lukas Neumayer | 6-7,0-6 |
| ITF M15 Bad Waltersdorf | 2021/08/25 07:00 | Lukas Neumayer v Timo Stodder | 4-6,3-6 |
| ITF M15 Warmbad-Villach | 2021/08/20 12:15 | Peter Heller v Lukas Neumayer | 6-2,3-6,6-3 |
| ITF M15 Warmbad-Villach | 2021/08/19 14:35 | Spec, Matic v Lukas Neumayer | 2-6,3-6 |
| ITF M15 Warmbad-Villach | 2021/08/17 14:50 | Lukas Neumayer v Quentin Folliot | 7-5,6-1 |
| Kitzbuhel, Austria | 2021/07/27 10:35 | Vilella Martinez, Mario v Lukas Neumayer | 6-7,7-5,6-4 |
| Kitzbuhel, Austria | 2021/07/25 11:20 | Lukas Neumayer v Lukas Rosol | 6-4,7-6 |
| ITF M25 Kottingbrunn | 2021/07/21 09:30 | Martin Krumich v Lukas Neumayer | 7-5,6-2 |
| ITF M15 Bad Waltersdorf | 2021/08/31 10:55 | Kocevar-Desman, Tom v Galoppini, Davide | 6-3,6-3 |
| ITF M15 Bad Waltersdorf | 2021/08/28 09:40 | Timo Stodder v Kocevar-Desman, Tom | 6-1,7-6 |
| ITF M15 Bad Waltersdorf | 2021/08/27 12:05 | Kocevar-Desman, Tom v Alessandro Pecci | 7-5,6-2 |
| ITF M15 Bad Waltersdorf | 2021/08/26 07:00 | Capecchi, Daniele v Kocevar-Desman, Tom | 6-7,3-6 |
| ITF M15 Bad Waltersdorf | 2021/08/24 14:15 | Kocevar-Desman, Tom v Giacalone, Omar | 6-0,2-6,6-4 |
| ITF M15 Warmbad-Villach | 2021/08/19 09:55 | Krainer, L. v Kocevar-Desman, Tom | 6-3,7-5 |
| ITF M15 Warmbad-Villach | 2021/08/18 08:00 | Hajek, Petr v Kocevar-Desman, Tom | 4-6,7-5,4-6 |
| ITF M25 Velenje | 2021/07/07 08:00 | Kocevar-Desman, Tom v Zukas, Matias | 5-7,0-6 |