| Korea Open XD | 2019/07/04 01:00 | Lim/Yoo v Lee/Jeon | L | 3-2 |
| Korea Open WD | 2019/07/05 07:30 | Lee/Jeon v Choi/Yang | L | 1-3 |
| Korea Open WD | 2019/07/05 02:55 | Lee/Jeon v Nakamori/Odo | W | 3-1 |
| Korea Open WD | 2019/07/04 03:00 | Lee/Jeon v Mak/Zhu | W | 3-1 |
| Korea Open XD | 2019/07/04 01:00 | Lim/Yoo v Lee/Jeon | L | 3-2 |
| Japan Open XD | 2019/06/14 08:30 | Lee/Jeon v Harimoto/Hayata | L | 0-3 |
| Japan Open XD | 2019/06/14 01:00 | Lee/Jeon v Karakasevic/Lupulesku | W | 3-1 |
| World Championship XD | 2019/04/24 17:45 | Lee/Jeon v Xu/Liu | L | 3-4 |
| World Championship WD | 2019/04/24 16:00 | Lee/Jeon v Hashimoto/Sato | L | 0-4 |
| Korea Open XD | 2019/07/05 01:00 | Xu/Liu v Lim/Yoo | L | 3-0 |
| Korea Open XD | 2019/07/04 01:00 | Lim/Yoo v Lee/Jeon | W | 3-2 |
| Korea Open XD | 2019/07/03 01:00 | Lim/Yoo v Kholikov/Khalikova | W | 3-0 |