Round: 46 Ground: Hardcourt outdoor
| ITF Japan F5 | 2014/06/05 01:00 | Katayama, Sho v Kikuchi, Gengo | 4-6,6-7 |
| Others | 2016/11/12 01:50 | Kikuchi, Gengo v Yunseong Chung | 7-5,6-4 |
| Others | 2016/11/05 04:20 | Renta Tokuda v Kikuchi, Gengo | 6-3,6-3 |
| ITF Korea F7 | 2016/08/29 02:30 | Onozawa, Arata v Kikuchi, Gengo | 3-6,6-2,6-3 |
| ITF Korea F8 | 2016/08/23 06:20 | Kikuchi, Gengo v Sora Fukuda | 6-4,6-7,5-7 |
| ITF Vietnam F8 | 2016/08/03 04:05 | Shiga, Masato v Kikuchi, Gengo | 5-7,6-3,7-6 |
| ITF Japan F8 | 2016/06/19 02:00 | Kikuchi, Gengo v Watanuki, Yusuke | 4-6,7-6,6-0 |
| ITF Japan F8 | 2016/06/18 01:00 | Kikuchi, Gengo v Yuki Mochizuki | 6-3,7-6 |
| ITF Japan F8 | 2016/06/17 01:00 | Kibi, Yuya v Kikuchi, Gengo | 6-7,6-3,3-6 |
| Others | 2016/11/12 01:50 | Gonzales, Ruben v Katayama, Sho | 2-6,6-7 |
| ITF Korea F8 | 2016/09/06 01:30 | Kim, Seong Kwan v Katayama, Sho | 6-0,6-1 |
| ITF Korea F7 | 2016/08/31 04:30 | Katayama, Sho v Chung, Hong | 1-6,2-6 |
| ITF Korea F7 | 2016/08/29 02:30 | Katayama, Sho v Nam, Hyun Woo | 6-4,6-0 |
| ITF Korea F8 | 2016/08/25 03:55 | Makoto Ochi v Katayama, Sho | 6-1,6-2 |
| ITF Korea F8 | 2016/08/24 02:00 | Kwon, OH-Hee v Katayama, Sho | 3-6,3-6 |
| ITF Korea F8 | 2016/08/23 01:30 | Noh, Sang-Woo v Katayama, Sho | 2-6,2-6 |
| ITF Japan F8 | 2016/06/17 03:55 | Yuki Mochizuki v Katayama, Sho | 6-4,6-3 |