Round: 26 Ground: Hardcourt outdoor
| Toyota, Japan, Doubles | 2016/11/14 03:55 | Katayama S / Onozawa A v クウォン・O・H/リム・H・C | 6-4,2-6,5-10 |
| ITF Korea F7 MD | 2016/08/31 07:35 | Katayama S / Onozawa A v Lim Y-K / Seol J-M | 3-6,6-2,10-12 |
| ITF Japan F7 MD | 2016/06/09 05:40 | Kibi Y / Niki T v Katayama S / Onozawa A | 6-4,6-7,10-8 |
| ITF Japan F6 MD | 2016/06/02 03:00 | Katayama S / Onozawa A v Han S M / Uesugi K | 6-1,6-7,9-11 |
| ITF Japan F6 MD | 2016/06/01 04:20 | Katayama S / Onozawa A v Kato S / Yoshida S | 6-3,6-2 |
| ITF Japan F5 MD | 2015/06/04 05:05 | Katayama S / Onozawa A v Nagao K / Oku H | 6-3,7-6 |