| Japan Open 2019, WS | 2019/06/12 04:10 | Xiaona Shan v Kyoka Idesawa | W | 3-4 |
| Croatia Open U21 Women | 2019/05/16 15:00 | Soma, Yumeno v Kyoka Idesawa | L | 3-2 |
| Croatia Open U21 Women | 2019/05/16 11:20 | Kyoka Idesawa v Archana Girish Kamath | W | 3-1 |
| Croatia Open U21 Women | 2019/05/15 17:20 | Audrey Zarif v Kyoka Idesawa | W | 1-3 |
| Croatia Open Women | 2019/05/14 15:40 | Pei-Ling Su v Kyoka Idesawa | L | 3-0 |
| Croatia Open Women | 2019/05/14 10:20 | Sibel Altinkaya v Kyoka Idesawa | W | 1-3 |
| ITTF China Open 2019, WS | 2019/05/29 11:50 | Yingsha Sun v Cheng, Hsien-Tzu | L | 4-0 |
| World Championship Women | 2019/04/24 09:00 | Cheng, Hsien-Tzu v Hyowon Suh | L | 0-4 |
| World Championship Women | 2019/04/23 16:10 | Solja, Petrissa v Cheng, Hsien-Tzu | W | 0-4 |
| World Championship Women | 2019/04/23 08:00 | Christina Kallberg v Cheng, Hsien-Tzu | W | 1-4 |
| Qatar Open 2019, MS | 2019/03/29 11:50 | Yidi Wang v Cheng, Hsien-Tzu | L | 4-0 |
| Qatar Open 2019, MS | 2019/03/28 12:55 | Cheng, Hsien-Tzu v I-Ching Cheng | W | 4-2 |
| Qatar Open XD | 2019/03/26 16:00 | Jian Zeng v Cheng, Hsien-Tzu | W | 1-4 |
| Challenge Plus Oman Open 2020, WS, Qualification | 2019/03/23 09:30 | Pavlovich, Viktoria v Cheng, Hsien-Tzu | L | 4-3 |