| TT Star Series | 05/18 20:30 | - | David Reitspies v Stefan Kostadinovic | D |
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| TT Star Series | 05/18 19:30 | - | Stefan Kostadinovic v Miroslav Horejsi | W | 3-2 | |
| TT Star Series | 05/18 17:08 | - | Stefan Kostadinovic v David Prusa | L | 2-3 | |
| TT Star Series | 05/18 16:00 | - | Stefan Kostadinovic v Miroslav Horejsi | W | 3-2 | |
| TT Star Series | 05/18 13:01 | - | Stefan Kostadinovic v David Reitspies | L | 0-3 | |
| TT Star Series | 05/17 18:51 | - | Stefan Kostadinovic v Tomas Koldas | W | 3-0 | |
| TT Star Series | 05/17 16:00 | - | Jiri Vrablik v Stefan Kostadinovic | W | 1-3 | |
| TT Star Series | 05/17 14:30 | - | Stefan Kostadinovic v Akito Itagaki | W | 3-0 | |
| TT Star Series | 04/23 10:00 | - | Akito Itagaki v Stefan Kostadinovic | L | 3-0 | |
| TT Star Series | 04/23 08:30 | - | Adam Klajber v Stefan Kostadinovic | L | 3-1 | |
| TT Star Series | 04/23 07:00 | - | Stefan Kostadinovic v Tibor Spanik | L | 1-3 | |
| TT Star Series | 04/22 13:00 | - | Stefan Kostadinovic v Mohammed Javad Sohrabi | L | 1-3 |