| République tchèque - Extraleague | 2018/08/17 08:00 | Ishikawa K / Ito M v Chen/Wang | W | 3-2 |
| République tchèque - Extraleague | 2018/08/16 07:40 | Ishikawa K / Ito M v Samara E / Szocs B | W | 3-1 |
| German Open 2020, WD | 2017/11/09 16:00 | Liu X / Zhang Q v Ishikawa K / Ito M | L | 3-2 |
| Qatar Open XD | 2017/08/20 10:00 | Ishikawa K / Ito M v Ekholm M / Pota G | W | 3-1 |
| Qatar Open XD | 2017/08/18 12:00 | Hashimoto/Sato v Ishikawa K / Ito M | W | 1-3 |
| Qatar Open XD | 2017/08/18 10:00 | Huang Y C / Wang Y J v Ishikawa K / Ito M | W | 0-3 |
| Swedish Open (WTP) 2019, WD | 2015/11/13 20:00 | Ishikawa K / Ito M v Doo H K / Lee H C | L | 2-3 |
| République tchèque - Extraleague | 2018/08/17 08:00 | Ilieva I / Hristova K v Hayata H / Hirano M | W | 0-3 |
| German Open 2020, WD | 2017/11/12 13:30 | Chen S-Y / Cheng H-T v Hayata H / Hirano M | W | 0-3 |
| German Open 2020, WD | 2017/11/11 09:40 | Hayata H / Hirano M v Gu Y / Soo W Y M | W | 3-2 |
| German Open 2020, WD | 2017/11/10 09:00 | Jeon J / Yang H v Hayata H / Hirano M | W | 1-3 |
| German Open 2020, WD | 2017/11/09 16:00 | Balazova/Matelova v Hayata H / Hirano M | W | 0-3 |