| Challenger Series TT | 09/12 06:30 | - | Niclas Reindl v Nikola Horvat | L | 3-0 | |
| Challenger Series TT | 09/11 16:30 | - | Damian Zech v Nikola Horvat | L | 3-2 | |
| Challenger Series TT | 09/11 15:00 | - | Manuel Kupfer v Nikola Horvat | L | 3-0 | |
| Challenger Series TT | 09/11 13:30 | - | Nikola Horvat v Mohamad Mousavitaher | L | 0-3 | |
| Challenger Series TT | 09/11 11:30 | - | Nikola Horvat v Tobias Saltzer | L | 0-3 | |
| Challenger Series TT | 09/11 10:00 | - | Nikola Horvat v Marco Stefanidis | L | 1-3 | |
| Challenger Series TT | 09/11 08:00 | - | Samuel Amann v Nikola Horvat | L | 3-0 | |
| Challenger Series TT | 08/15 07:30 | - | Damian Zech v Nikola Horvat | L | 3-1 | |
| Challenger Series TT | 08/14 17:30 | - | Nikola Horvat v Tobias Slanina | W | 3-2 | |
| Challenger Series TT | 08/14 16:10 | - | Tobias Saltzer v Nikola Horvat | L | 3-0 | |
| Challenger Series TT | 08/14 14:00 | - | Marcel Neumaier v Nikola Horvat | L | 3-1 | |
| Challenger Series TT | 08/14 12:00 | - | Nikola Horvat v Dauud Cheaib | L | 0-3 |