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