| ITF Japan F6 MD | 2015/06/09 09:15 | Kibi Y / Niki T v Nagao K / Oku H | 6-4,6-7,10-3 |
| ITF Japan F5 MD | 2015/06/04 05:05 | Katayama S / Onozawa A v Nagao K / Oku H | 6-3,7-6 |
| ITF Japan F5 MD | 2015/06/01 04:35 | Nagao K / Oku H v Noguchi M / Sasai M | 6-3,6-1 |
| ITF Japan F1 MD | 2015/03/12 06:00 | Ito Y / Onozawa A v Nagao K / Oku H | 0-6,6-2,10-7 |
| ITF Japan F1 MD | 2015/03/10 06:50 | Nagao K / Oku H v Chaplin J / Mclachlan B | 6-2,6-7,11-9 |