Round: 4
| German Open 2020, XD | 2020/01/30 09:40 | Mizutani J / Ito M v Lin G / Sun Y | W | 3-1 |
| World Tour Grand Finals 2019, XD | 2019/12/14 06:40 | Mizutani J / Ito M v Xu X / Liu S | L | 2-3 |
| World Tour Grand Finals 2019, XD | 2019/12/13 06:00 | Doo/Wong v Mizutani J / Ito M | W | 0-3 |
| World Tour Grand Finals 2019, XD | 2019/12/12 05:40 | Flore T / Gasnier L v Mizutani J / Ito M | W | 0-3 |
| Austrian Open 2019, XD | 2019/11/15 09:00 | Mizutani J / Ito M v Harimoto/Hayata | L | 1-3 |
| Austrian Open 2019, XD | 2019/11/14 09:40 | Mizutani J / Ito M v Ionescu/Szocs | W | 3-0 |
| German Open 2020, XD | 2019/10/11 08:40 | Mizutani J / Ito M v Sun/Xu | L | 1-3 |
| German Open 2020, XD | 2019/10/10 08:00 | Mizutani J / Ito M v Chen C-A / Chen S-Y | W | 3-1 |
| German Open 2020, XD | 2020/01/30 09:40 | Robles/Xiao v Fegerl S / Polcanova S | W | 3-2 |
| Austrian Open 2019, XD | 2019/11/13 08:56 | Robles/Xiao v Lebesson E / Yuan J N | L | 2-3 |
| Austrian Open 2019, XD | 2019/11/12 15:20 | Robles/Xiao v Sidorenko V / Tailakova M | W | 3-2 |
| Swedish Open (WTP) 2019, XD, Qualification | 2019/10/02 07:30 | Lin/Wang v Robles/Xiao | L | 3-1 |
| Australian Open 2019, XD | 2019/07/11 00:40 | Robles/Xiao v Doo/Wong | L | 2-3 |