| TT Star Series | 2023/08/14 10:15 | Stefan Kostadinovic v Tomas Tregler | W | 3-1 |
| TT Star Series | 2023/08/14 08:15 | Stefan Kostadinovic v Amirreza Abbasi | L | 0-3 |
| TT Star Series | 2023/08/14 06:00 | Stefan Kostadinovic v Josip Huzjak | L | 1-2 |
| 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 | 2023/08/14 11:15 | Jong-Eon Yeon v Dmitrij Prokopcov | W | 3-1 |
| TT Star Series | 2023/08/14 09:45 | Jong-Eon Yeon v Francisco Sanchi | L | 0-3 |
| TT Star Series | 2023/08/14 07:45 | Jong-Eon Yeon v Jiri Martinko | L | 2-3 |
| TT Star Series | 2023/07/08 13:45 | Ondrej Kveton v Jong-Eon Yeon | L | 3-0 |
| TT Star Series | 2023/07/08 12:45 | Simon Belik v Jong-Eon Yeon | W | 1-3 |
| TT Star Series | 2023/07/08 10:15 | Ondrej Kveton v Jong-Eon Yeon | L | 3-2 |
| TT Star Series | 2023/07/08 08:45 | Simon Belik v Jong-Eon Yeon | W | 2-3 |
| TT Star Series | 2023/07/08 07:10 | Jong-Eon Yeon v Mihai Nemaciuc | W | 3-0 |