| año | resumen | Difícil | Arcilla | I. difícil | Alfombra | Césped | Acrílico |
| 2019 | 12/3 | 8/3 | 0/0 | 0/0 | 4/0 | 0/0 | 0/0 |
| 2018 | 13/6 | 11/5 | 0/0 | 2/1 | 0/0 | 0/0 | 0/0 |
| 2017 | 13/2 | 13/2 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2016 | 1/1 | 0/0 | 0/0 | 1/1 | 0/0 | 0/0 | 0/0 |
| TOTAL | 39/12 | 32/10 | 0/0 | 3/2 | 4/0 | 0/0 | 0/0 |
| porc. % | 76.47 % | 76.19 % | 0 % | 60 % | 100 % | 0 % | 0 % |
Hiroyasu Ehara/Sho Katayama / programado / pasado
| No se encontraron partidos |
Hiroyasu Ehara/Sho Katayama form / año 2016
Hiroyasu Ehara/Sho Katayama / año 2016
| 25.02.16 | 1/4 | Alessandro Bega/Maxime Janvier | Hiroyasu Ehara/Sho Katayama | 5-7, 6-2, 10-7 |  | match details |  Kyoto Challenger | I. difícil |
| 23.02.16 | 1er ronda | Hiroyasu Ehara/Sho Katayama | Yan Bai/Ti Chen | 6-4, 2-6, 10-8 |  | match details |