| WTT Contender Lasko | 2021/11/02 08:35 | David Serdaroglu v Ivor Ban | L | 2-3 |
| WTT Contender Tunis | 2021/10/24 16:20 | Sadi Ismailov v David Serdaroglu | L | 3-1 |
| Europe Cup | 2021/10/22 14:30 | Ronald Redjep v David Serdaroglu | W | 2-3 |
| Austrian Bundesliga 1 | 2021/10/10 14:40 | Samuel Kaluzny v David Serdaroglu | L | 3-2 |
| Others | 2021/10/10 13:42 | Patrik Juhasz v David Serdaroglu | L | 3-0 |
| Austria State Championship Men | 2021/08/29 19:00 | Robert Gardos v David Serdaroglu | L | 4-1 |
| WTT Contender Budapest | 2021/08/17 16:20 | Dang Qiu v David Serdaroglu | L | 3-0 |
| WTT Contender Budapest | 2021/08/16 18:00 | Bence Balogh v David Serdaroglu | W | 0-3 |
| Dusseldorf Masters | 2020/06/25 12:00 | Bastian Steger v Dang Qiu | W | 4-3 |
| Dusseldorf Masters | 2020/06/25 08:00 | Bastian Steger v Benedikt Duda | W | 4-3 |
| Dusseldorf Masters | 2020/06/22 09:00 | Bastian Steger v Tobias Slanina | W | 4-0 |
| Oman Open | 2020/03/13 15:00 | Bastian Steger v Emmanuel Lebesson | L | 2-4 |
| Oman Open | 2020/03/13 07:30 | Bastian Steger v Abdulrahman Abdullahi | W | 4-0 |
| German Open | 2020/01/29 11:50 | Anders Lind v Bastian Steger | L | 4-1 |
| German Open | 2020/01/28 10:00 | Bastian Steger v Francisco Sanchi | W | 4-0 |
| German Open | 2019/10/09 11:00 | Bastian Steger v Youngsik Jeoung | L | 0-4 |