| WTA Hong Kong DF | 2017/10/13 09:55 | Chan/Chan v Hozumi/Kato | 6-1,6-7,10-2 |
| WTA Hong Kong DF | 2017/10/12 07:30 | Hozumi/Kato v Ip/Zhang | 6-0,6-4 |
| WTA Hong Kong DF | 2017/10/10 12:40 | Hozumi/Kato v Christian/Guarachi | 6-1,4-6,10-6 |
| WTA Tokyo DF | 2017/09/20 05:05 | Hozumi/Kato v Klepac/Martinez Sanchez | 3-6,5-7 |
| WTA Tokyo DF | 2017/09/19 02:00 | Melichar/Smith v Hozumi/Kato | 4-6,1-6 |
| WTA Tokyo DF | 2017/09/14 05:05 | Adamczak/Sanders v Hozumi/Kato | 6-4,6-2 |
| WTA Tokyo DF | 2017/09/13 07:45 | Diyas/Xu v Hozumi/Kato | 0-6,2-6 |
| US Open DF | 2017/09/03 15:00 | Hozumi/Kato v Hsieh/Niculescu | 4-6,2-6 |