Round: 1
| German Open 2020, WD | 2019/10/10 10:00 | Chen S-Y / Cheng H-T v Balazova/Matelova | L | 3-1 |
| WTT Contender Doha - Doubles Femmes | 2021/03/03 15:40 | Balazova/Matelova v Diaz A / Diaz M | W | 3-0 |
| Qatar Open 2020, WD, Qualification | 2020/03/06 07:00 | Balazova/Matelova v Zhu Y / Wang M | L | 0-3 |
| Qatar Open 2020, WD, Qualification | 2020/03/05 08:20 | Balazova/Matelova v Mittelham N / Shan X | W | 3-2 |
| Hungarian Open 2020, WD, Qualification | 2020/02/20 11:20 | Balazova/Matelova v Mantz/Wan | L | 2-3 |
| German Open 2020, WD | 2020/01/30 10:20 | Choi H / Shin Y v Balazova/Matelova | L | 3-1 |
| World Tour Grand Finals 2019, WD | 2019/12/12 08:15 | Kihara/Nagasaki v Balazova/Matelova | L | 3-2 |
| North American Open WD | 2019/12/08 00:00 | Che X / Li J v Balazova/Matelova | L | 3-0 |
| North American Open WD | 2019/12/07 15:00 | Hartbrich L / Madarasz D v Balazova/Matelova | W | 0-3 |
| WTT Contender Doha - Doubles Femmes | 2021/03/03 15:55 | Choi/Lee v Chen S-Y / Cheng H-T | W | 1-3 |
| Hungarian Open 2020, WD, Qualification | 2020/02/21 09:30 | Chen S-Y / Cheng H-T v Paranang/Sawettabut | L | 1-3 |
| Hungarian Open 2020, WD, Qualification | 2020/02/20 10:40 | Chen S-Y / Cheng H-T v Huang Y-W / Li Y-J | W | 3-1 |
| Challenge Plus Portugal Open 2020, WD, Quali | 2020/02/14 17:00 | Chen S-Y / Cheng H-T v Diaconu/Dragoman | W | 3-0 |
| German Open 2020, WD | 2020/01/31 10:20 | Hirano M / Ishikawa K v Chen S-Y / Cheng H-T | L | 3-1 |
| German Open 2020, WD | 2020/01/30 11:00 | Doo/Zhu v Chen S-Y / Cheng H-T | W | 2-3 |
| World Team Olympic Quals Women | 2020/01/24 10:00 | Loeuillette S / Yuan J N v Chen S-Y / Cheng H-T | W | 0-3 |
| World Tour Grand Finals 2019, WD | 2019/12/13 07:00 | Chen S-Y / Cheng H-T v Jeon J / Yang H | L | 1-3 |