Round: 4
| Korea Open 2019, MD | 2019/07/04 03:40 | Jeoung Y / Lee S v Chew/Poh | W | 3-0 |
| ITTF China Open 2019, MD | 2019/05/31 09:40 | Jeoung Y / Lee S v Ma/Wang | L | 1-3 |
| ITTF China Open 2019, MD | 2019/05/31 03:50 | Jeoung Y / Lee S v Morizono M / Ueda J | W | 3-1 |
| ITTF China Open 2019, MD | 2019/05/30 04:40 | Jeoung Y / Lee S v Apolonia T / Monteiro J | W | 3-0 |
| World Championship MD | 2019/04/25 16:00 | Jeoung Y / Lee S v Ma/Wang | L | 2-4 |
| World Championship MD | 2019/04/22 17:45 | Jeoung Y / Lee S v Ham Y S / Ri K M | W | 4-0 |
| Qatar Open 2020, MD, Qualification | 2019/03/29 17:40 | Jeoung Y / Lee S v Ho/Wong | L | 2-3 |
| Qatar Open 2020, MD, Qualification | 2019/03/29 12:40 | Jeoung Y / Lee S v Lin/Ma | W | 3-0 |
| Korea Open 2019, MD | 2019/07/04 03:40 | An J / Cho S v Harimoto T / Niwa K | W | 2-3 |