Round: 27 Ground: Hardcourt outdoor
| ITF Japan F8 MD | 2015/06/25 04:20 | Katayama/Sato v Mclachlan/Mclachlan | 3-6,7-5,10-6 |
| ITF Japan F4 MD | 2015/03/31 06:35 | Ehara/Sekiguchi v Katayama/Sato | 7-6,6-1 |
| ITF Japan F5 MD | 2014/06/05 07:00 | Katayama/Sato v Fujii/Onoda | 6-3,7-5 |
| ITF Japan F4 MD | 2014/04/04 04:05 | Katayama/Sato v Nagao/Oku | 7-6,6-3 |
| ITF Japan F2 MD | 2014/03/19 05:05 | Katayama/Sato v Kibi/Takeuchi | 6-3,2-6,10-6 |