| OS 2020 - Lag - Herrar 2020 | 08/06 02:00 | 20 | Lee/Jeoung v Mizutani/Niwa | W | 1-3 | |
| OS 2020 - Lag - Herrar 2020 | 08/04 10:30 | 2 | Niwa/Mizutani v Franziska/Boll | L | 2-3 | |
| OS 2020 - Lag - Herrar 2020 | 08/02 01:00 | 3 | Niwa/Mizutani v Hu/Yan | W | 3-0 | |
| Hong Kong Open - Herrdubbel | 06/04 11:30 | 1 | Liventsov/Paikov v Mizutani/Niwa | L | 3-1 |