| Mistrovství Evropy | 2021/06/24 15:50 | Jon Persson v Nandor Ecseki | L | 4-0 |
| Mistrovství Evropy | 2021/06/22 11:55 | Nandor Ecseki v Michael Tauber | W | 3-0 |
| WTT Star Contender Dauhá | 2021/03/06 15:00 | Dang Qiu v Nandor Ecseki | L | 3-0 |
| WTT Contender Dauhá | 2021/03/01 07:00 | Nandor Ecseki v Cedric Nuytinck | L | 0-3 |
| Challenger Ochsenhausen | 2020/08/21 10:30 | Nandor Ecseki v Andriy Sitak | W | 3-1 |
| Challenger Ochsenhausen | 2020/08/21 07:50 | Nandor Ecseki v Paul Gauzy | W | 3-2 |
| Challenger Ochsenhausen | 2020/08/20 11:50 | Nandor Ecseki v Bojan Tokic | L | 1-3 |
| Challenger Ochsenhausen | 2020/08/20 08:30 | Nandor Ecseki v Aleksandar Karakasevic | L | 1-3 |
| WTT Contender Budapest | 2021/08/16 17:20 | Aleksandr Tyutryumov v Alexander Chen | W | 1-3 |
| WTT Contender Budapest | 2021/08/15 17:20 | Tarek Al Samhoury v Alexander Chen | W | 2-3 |
| Rakousko - Bundesliga 1 | 2021/05/03 20:57 | Tomas Konecny v Alexander Chen | L | 3-0 |
| Rakousko - Bundesliga 1 | 2021/04/11 15:40 | Frane Kojic v Alexander Chen | L | 3-1 |
| Polish Open | 2020/03/12 17:55 | Ihor Zavadskyi v Alexander Chen | L | 4-2 |
| Polish Open | 2020/03/11 15:40 | Alexander Chen v Konrad Kulpa | L | 1-3 |
| Polish Open | 2020/03/11 13:00 | Alexander Chen v Radek Skala | W | 3-2 |
| Spanish Open | 2020/02/06 13:05 | Alexandre Robinot v Alexander Chen | L | 4-0 |