| TT Star Series | 2023/01/14 11:45 | Stefan Kostadinovic v Frantisek Onderka | L | 2-3 |
| TT Star Series | 2023/01/14 10:15 | Stefan Kostadinovic v Radim Bako | L | 1-3 |
| TT Star Series | 2023/01/14 08:45 | Stefan Kostadinovic v Yannick Vostes | L | 1-3 |
| TT Star Series | 2023/01/13 13:15 | Josef Braun v Stefan Kostadinovic | W | 0-3 |
| TT Star Series | 2023/01/13 11:15 | Amirreza Abbasi v Stefan Kostadinovic | L | 3-2 |
| TT Star Series | 2023/01/13 09:45 | Stefan Kostadinovic v Abdel Kader Salifou | W | 3-1 |
| Balkan Champs MS | 2019/08/03 12:45 | Stefan Kostadinovic v Daniele Pinto | W | 4-1 |
| Balkan Champs MS | 2019/08/02 15:00 | Stefan Kostadinovic v Fatih Karabaxhak | W | 3-0 |
| Challenger Series TT | 2023/01/31 13:50 | Josip Huzjak v Guilherme Teodoro | W | 3-0 |
| Challenger Series TT | 2023/01/31 12:25 | Florian Bluhm v Josip Huzjak | L | 3-0 |
| Challenger Series TT | 2023/01/31 08:50 | Makoto Nogami v Josip Huzjak | L | 3-0 |
| Challenger Series TT | 2023/01/30 20:50 | Damian Zech v Josip Huzjak | W | 1-3 |
| Challenger Series TT | 2023/01/30 18:50 | Florian Bluhm v Josip Huzjak | L | 3-0 |
| Challenger Series TT | 2023/01/30 16:50 | Josip Huzjak v Guilherme Teodoro | W | 3-1 |
| Challenger Series TT | 2023/01/30 14:10 | Josip Huzjak v Nikola Grujic | W | 3-1 |
| Challenger Series TT | 2023/01/30 12:10 | Josip Huzjak v Samuel Amann | W | 3-0 |