| Polish Open | 2020/03/11 13:00 | David Serdaroglu v Sushmit Sriram | L | 1-3 |
| Portugal Open | 2020/02/13 15:20 | Diogo Carvalho v David Serdaroglu | L | 4-2 |
| Portugal Open | 2020/02/12 16:30 | Aleksa Gacev v David Serdaroglu | W | 0-4 |
| Austrian Open | 2019/11/12 16:50 | Youngsik Jeoung v David Serdaroglu | L | 4-0 |
| Polish Open | 2019/10/16 15:40 | David Serdaroglu v Karim Elhakem | W | 3-2 |
| Bulgaria Open | 2019/08/13 12:30 | Alvaro Robles v David Serdaroglu | L | 4-1 |
| Oostenrijk - Bundesliga 1 | 2019/05/25 17:52 | David Serdaroglu v Deni Kozul | L | 0-3 |
| Croatia Open | 2019/05/15 09:00 | David Serdaroglu v Simon Berglund | L | 1-3 |
| Challenger - Ochsenhausen | 2020/03/06 19:06 | Zengyi Wang v Qiyao Han | L | 2-1 |
| Challenger - Ochsenhausen | 2020/03/06 17:20 | Youngyin Li v Qiyao Han | W | 2-3 |
| Challenger - Ochsenhausen | 2020/02/03 19:15 | Panagiotis Gionis v Qiyao Han | W | 0-1 |
| Challenger - Ochsenhausen | 2020/02/03 17:52 | Milosz Redzimski v Qiyao Han | W | 2-3 |
| Challenger - Ochsenhausen | 2019/11/07 17:01 | Robert Floras v Qiyao Han | W | 1-3 |
| Challenger - Ochsenhausen | 2019/10/27 15:22 | Mateusz Troka v Qiyao Han | W | 0-3 |
| Tsjechië - Extraleague | 2019/03/21 13:25 | Qiyao Han v Ioannis Papadakis | W | 3-1 |
| Tsjechië - Extraleague | 2019/03/20 10:25 | Irvin Bertrand v Qiyao Han | W | 2-3 |