| ETTU Europe Trophy | 2023/03/18 15:00 | Alexander Chen v Ludovic Bierny | L | 0-3 |
| ETTU Europe Trophy | 2023/03/18 13:40 | Alexander Chen v David Comeliau | L | 0-3 |
| ETTU Europe Trophy | 2023/03/18 08:25 | David Bessa v Alexander Chen | W | 0-3 |
| WTT Feeder - Düsseldorf II - Kwalifikacje | 2023/02/21 15:35 | Alexander Chen v Albert Vilardell | L | 1-3 |
| WTT Feeder - Düsseldorf - Kwalifikacje | 2023/02/14 15:35 | Alexander Chen v Jiri Martinko | L | 0-3 |
| WTT Feeder Dusseldorf | 2022/11/22 16:05 | Alexander Chen v Albert Vilardell | L | 0-3 |
| WTT Contender Novo Gorica | 2022/10/31 10:50 | Alexander Chen v Matteo Mutti | L | 1-3 |
| WTT Feeder - Olomouc | 2022/08/25 17:55 | Taehyun Kim v Alexander Chen | L | 4-0 |
| ETTU Europe Trophy | 2023/03/18 13:00 | Joao Seduvem v Marko Petkov | L | 3-2 |
| ETTU Europe Trophy | 2023/03/18 08:00 | Marko Petkov v Ludovic Bierny | L | 1-3 |
| Qatar Open - XD | 2018/05/07 19:00 | Marko Petkov v Samuel Walker | W | 3-1 |
| Challenger Ochsenhausen | 2017/01/27 09:30 | Marko Petkov v Bence Majoros | L | 0-3 |
| Challenger Ochsenhausen | 2017/01/27 07:30 | Lucjan Blaszczyk v Marko Petkov | L | 3-0 |
| Challenger Ochsenhausen | 2017/01/27 07:18 | Lucjan Blaszcyk v Marko Petkov | L | 3-0 |
| Challenger Ochsenhausen | 2017/01/26 11:30 | Josip Huzjak v Marko Petkov | L | 3-0 |
| Challenger Ochsenhausen | 2017/01/26 09:30 | Daniel Kriston v Marko Petkov | L | 3-1 |