| Malaysia Int. | 2019/11/12 08:25 | Haichao Liu v Christian Adinata | L | 1-2 |
| SaarLorLux Open | 2019/10/29 17:00 | Kiran George v Haichao Liu | L | 2-0 |
| Dutch Open | 2019/10/08 15:55 | Arnaud Merkle v Haichao Liu | L | 2-0 |
| Indonesia Masters | 2019/10/03 08:45 | Feixiang Sun v Haichao Liu | L | 2-1 |
| Indonesia Masters | 2019/10/02 10:20 | Handoko Yusuf Wijayanto v Haichao Liu | W | 1-2 |
| Indonesia Masters | 2019/10/01 10:50 | Shota Omoto v Haichao Liu | W | 1-2 |
| Belarus Int. | 2019/08/31 15:00 | Haichao Liu v Hongyang Weng | L | 0-2 |
| Belarus Int. | 2019/08/30 14:30 | Christian Kirchmayr v Haichao Liu | W | 0-2 |
| Slovenia Int. | 2022/05/19 12:35 | Kuan-Ting Lin v Daniel Nikolov | L | 2-0 |
| European Championships | 2022/04/26 11:00 | Daniel Nikolov v Hans-Kristian Vittinghus | L | 1-2 |
| Orleans Masters | 2022/03/29 17:00 | Daniel Nikolov v Max Weisskirchen | L | 0-2 |
| Polish Open | 2022/03/25 19:10 | Danylo Bosniuk v Daniel Nikolov | L | 2-1 |
| Polish Open | 2022/03/25 10:30 | Daniel Nikolov v Xiaodong Sheng | W | 2-1 |
| Ukraine Open | 2022/01/29 15:00 | Christo Popov v Daniel Nikolov | L | 2-0 |
| Ukraine Open | 2022/01/29 07:40 | Daniel Nikolov v Kian-Yu Oei | W | 2-0 |
| Ukraine Open | 2022/01/28 12:40 | Daniel Nikolov v Vitaliy Reva | W | 2-0 |