| Russia Open 2019, MD | 2019/07/18 06:00 | Lee Y D / Yoo Y S v Garaga K P / Kapila D | W | 2-0 |
| US Open 2019, MD | 2019/07/13 22:00 | Lee Y D / Yoo Y S v Lee / Wang | L | 1-2 |
| US Open 2019, MD | 2019/07/13 05:00 | Lee/Yang v Lee Y D / Yoo Y S | W | 1-2 |
| US Open 2019, MD | 2019/07/12 01:45 | Boe M / Conrad-Petersen M v Lee Y D / Yoo Y S | W | 0-2 |
| Canada Open MD | 2019/07/04 21:45 | Lee/Yang v Lee Y D / Yoo Y S | L | 2-0 |
| Canada Open MD | 2019/07/03 19:00 | Hoshino S / Nishikawa Y v Lee Y D / Yoo Y S | W | 1-2 |
| Australian Open MD | 2019/06/05 09:40 | Lee Y D / Yoo Y S v A. Pangk. / Santoso | L | 1-2 |
| Australian Open MD Qual | 2019/06/04 01:55 | Defolky/Tam v Lee Y D / Yoo Y S | W | 0-2 |
| Russia Open 2019, MD | 2019/07/18 06:45 | Oshima K / Tsukamoto Y v Chew P / Chew R | W | 2-0 |
| Vietnam Int. MD | 2019/04/10 10:40 | Chang/Chen v Oshima K / Tsukamoto Y | L | 2-0 |