| Australian Open - Mixed dubbel | 2019/07/12 00:40 | Lee/Jeon v Balazova/Pistej | W | 3-1 |
| Australian Open - Mixed dubbel | 2019/07/11 00:40 | Lee/Jeon v Lim/Yoo | W | 3-1 |
| Korea Open - Damdubbel | 2019/07/05 07:30 | Lee/Jeon v Choi/Yang | L | 1-3 |
| Korea Open - Damdubbel | 2019/07/05 02:55 | Lee/Jeon v Nakamori/Odo | W | 3-1 |
| Korea Open - Damdubbel | 2019/07/04 03:00 | Lee/Jeon v Mak/Zhu | W | 3-1 |
| Korea Open - Mixed dubbel | 2019/07/04 01:00 | Lim/Yoo v Lee/Jeon | L | 3-2 |
| Japan Open - Mixed dubbel | 2019/06/14 08:30 | Lee/Jeon v Harimoto/Hayata | L | 0-3 |
| Japan Open - Mixed dubbel | 2019/06/14 01:00 | Lee/Jeon v Karakasevic/Lupulesku | W | 3-1 |
| Australian Open - Mixed dubbel | 2019/07/12 00:40 | Ho/Lee v Doo/Wong | W | 1-3 |
| Australian Open - Mixed dubbel | 2019/07/11 00:40 | Robles/Xiao v Doo/Wong | W | 2-3 |
| Korea Open - Mixed dubbel | 2019/07/06 04:20 | Xu/Liu v Doo/Wong | W | 1-3 |
| Korea Open - Mixed dubbel | 2019/07/05 05:15 | Ho/Lee v Doo/Wong | W | 0-3 |
| Korea Open - Mixed dubbel | 2019/07/05 01:00 | Balazova/Pistej v Doo/Wong | W | 1-3 |
| Korea Open - Mixed dubbel | 2019/07/04 01:40 | Achanta/Batra v Doo/Wong | W | 2-3 |
| Japan Open - Mixed dubbel | 2019/06/14 08:30 | Xu/Zhu v Doo/Wong | L | 3-1 |
| Japan Open - Mixed dubbel | 2019/06/14 01:00 | Peng/Liu v Doo/Wong | W | 0-3 |