| Slovenia Future Series Qual | 2021/11/25 13:15 | Edvin Hadzihalilovic v Tonni Zhou | W | 0-2 |
| Polish Int. Qual | 2021/09/23 07:00 | Soren Hald v Tonni Zhou | L | 2-0 |
| Hellas Int. Qual | 2021/09/02 15:30 | Tonni Zhou v Sacha Leveque | L | 0-2 |
| Hellas Int. Qual | 2021/09/02 06:30 | Stamatis Tsigirdakis v Tonni Zhou | W | 0-2 |
| Latvia Int. Qual | 2021/08/27 07:00 | Tonni Zhou v Jing Hong Kok | L | 0-2 |
| Latvia Int. Qual | 2021/08/26 15:30 | Calle Fredholm v Tonni Zhou | W | 0-2 |
| Latvia Int. Qual | 2021/08/26 09:20 | Tonni Zhou v Andrei Schmidt | W | 2-0 |
| Slovenia Int. Qual | 2021/05/19 10:30 | Robin Mesman v Tonni Zhou | L | 2-1 |
| Bulgarian Int Qual | 2021/10/07 07:30 | Ragnar Sepp v Nicolai Condratiuc | L | 2-0 |
| Austrian Open Qual | 2020/02/19 14:15 | Nicolai Condratiuc v Uriel F C Artiga | L | 0-2 |
| Hellas Int. Qual | 2019/05/02 11:00 | Petros Tentas v Nicolai Condratiuc | L | 2-0 |
| Swiss Open WD Qual | 2018/08/29 08:00 | Nicolai Condratiuc v Artem Tkachuk | L | 0-2 |