Round: 4
| 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 |
| World Tour Grand Finals 2019, WD | 2019/12/12 06:20 | Chen S-Y / Cheng H-T v Hirano M / Shibata S | W | 3-1 |
| Austrian Open 2019, WD | 2019/11/16 19:10 | Kihara/Nagasaki v Chen S-Y / Cheng H-T | L | 3-2 |
| Austrian Open 2019, WD | 2019/11/15 16:10 | Hirano M / Ishikawa K v Chen S-Y / Cheng H-T | W | 2-3 |
| Challenge Plus Portugal Open 2020, WD, Quali | 2020/02/14 17:00 | Takahashi B / Todorovic A v Diaz A / Diaz M | W | 2-3 |
| Paraguay Open WD | 2019/09/14 18:00 | Hashimoto H / Shiomi M v Diaz A / Diaz M | L | 3-1 |
| Paraguay Open WD | 2019/09/13 21:30 | Arguelles C / Codina A v Diaz A / Diaz M | W | 0-3 |
| Paraguay Open WD | 2019/09/13 14:30 | Kumahara C / Vivarelli D v Diaz A / Diaz M | W | 0-3 |
| Czech Open (WT) 2018, Women Doubles | 2019/08/22 10:20 | Diaz A / Diaz M v Kim/Lee | L | 1-3 |
| Pan American Games WD | 2019/08/07 00:00 | Wu Y / Zhang L v Diaz A / Diaz M | W | 3-4 |
| Pan American Games WD | 2019/08/05 23:15 | Takahashi B / Yamada J v Diaz A / Diaz M | W | 2-4 |
| Pan American Games WD | 2019/08/05 00:00 | Arguelles C / Codina A v Diaz A / Diaz M | W | 1-4 |