| Korea Open 2019, XD | 2019/07/04 01:00 | Lim C / Yoo C v Lee S / Jeon J | L | 3-2 |
| Japan Open 2019, XD | 2019/06/14 08:30 | Lee S / Jeon J v Harimoto/Hayata | L | 0-3 |
| Japan Open 2019, XD | 2019/06/14 01:00 | Lee S / Jeon J v Karakasevic A / Lupulesku I | W | 3-1 |
| World Championship XD | 2019/04/24 17:45 | Lee S / Jeon J v Xu X / Liu S | L | 3-4 |
| World Championship WD | 2019/04/24 16:00 | Lee S / Jeon J v Hashimoto/Sato | L | 0-4 |
| World Championship XD | 2019/04/24 08:00 | Lee S / Jeon J v Gnanasekaran S / Kamath A G | W | 4-1 |
| World Championship WD | 2019/04/23 14:40 | Lee S / Jeon J v Bajor N / Partyka N | W | 4-0 |
| World Championship XD | 2019/04/22 18:45 | Lee S / Jeon J v Chew Z Y C / Lin Y | W | 4-0 |
| Korea Open 2019, WD | 2019/07/02 08:45 | Batra/Kamath v Mak / Zhu | W | 1-3 |