| European Games XD | 2023/06/24 11:30 | Mittelham/Qiu v Gunduz/Altinkaya | W | 3-1 |
| European Games XD | 2023/06/23 11:30 | Mittelham/Qiu v Ni/Mladenovic | W | 3-1 |
| ITTF - Campeonato do Mundo - Duplas Mistas | 2023/05/23 16:30 | Gauzy/Pavade v Mittelham/Qiu | L | 3-2 |
| ITTF - Campeonato do Mundo - Duplas Mistas | 2023/05/22 16:30 | Liang/Zhang v Mittelham/Qiu | W | 0-3 |
| ITTF - Campeonato do Mundo - Duplas Mistas | 2023/05/21 12:50 | Yigenler/Yilmaz v Mittelham/Qiu | W | 1-3 |
| WTT - Grand Smash - Singapura - Duplas Mistas | 2023/03/11 11:30 | Mittelham/Qiu v Ishiy/Takahashi | L | 1-3 |
| WTT Contender Durban XD | 2023/01/12 08:00 | Mittelham/Qiu v Xue/Qian | L | 1-3 |
| European Championships XD | 2022/08/14 12:15 | Mittelham/Qiu v Gardos/Polcanova | L | 1-3 |
| European Games XD | 2023/06/24 12:20 | Levajac/Lupulesku v Robles/Yao | W | 2-3 |