| Australian Open XD | 2019/06/06 04:30 | Lee/Yang v Watanabe/Higashino | W | 0-2 |
| Open de Thaïlande - Doubles Mixtes | 2019/07/31 10:50 | Watanabe/Higashino v Labar R / Tran A | W | 2-0 |
| Japan Open XD | 2019/07/26 01:00 | Chan P S / Goh L Y v Watanabe/Higashino | L | 2-0 |
| Japan Open XD | 2019/07/25 01:20 | Christiansen/Boje v Watanabe/Higashino | W | 0-2 |
| Japan Open XD | 2019/07/24 02:30 | Seo/Chae v Watanabe/Higashino | W | 0-2 |
| Russia Open 2019, MD | 2019/07/17 05:20 | Watanabe/Higashino v Kusumawa. / Rambitan | L | 1-2 |
| Australian Open XD | 2019/06/08 03:30 | Jordan P / Oktavianti M D v Watanabe/Higashino | L | 2-1 |
| Australian Open XD | 2019/06/07 05:00 | Ko S H / Eom H W v Watanabe/Higashino | W | 1-2 |
| Australian Open XD | 2019/06/06 04:30 | Lee/Yang v Watanabe/Higashino | W | 0-2 |
| Open de Thaïlande - Doubles Mixtes | 2019/07/31 11:40 | Lee/Yang v Chang T C / Ng W Y | W | 2-1 |
| Thailand Open 2019, XD, Qualification | 2019/07/30 04:30 | Chen T J / Peck Y W v Lee/Yang | W | 1-2 |
| US Open 2019, MD | 2019/07/13 05:00 | Lee/Yang v Lee Y D / Yoo Y S | L | 1-2 |
| US Open 2019, MD | 2019/07/12 00:15 | Lee/Yang v Chang / Lu | W | 2-0 |
| US Open 2019, XD | 2019/07/11 21:25 | Lee/Yang v Seidel / Efler | L | 1-2 |
| US Open 2019, MD | 2019/07/10 20:40 | Pongnairat S / Surbakti F S v Lee/Yang | W | 0-2 |
| US Open 2019, XD | 2019/07/10 00:10 | Lee/Yang v Hemming C / Moore J | W | 2-0 |
| Canada Open MD | 2019/07/05 21:05 | Lee/Yang v Lu/Yang | L | 1-2 |