| Name | Shoichi Sakuma |
| Country | Japan |
| prefectures | ibaragi |
| Racket | WANOKIWAMI MIDORI DEF |
| Rubber forehand | JUIC-NEO GALAXIA |
| Rubber backhand | VERTICAL 20 |
| Occupation | Working adult |
Match result
-sponsor-
| Name | Shoichi Sakuma |
| Country | Japan |
| prefectures | ibaragi |
| Racket | WANOKIWAMI MIDORI DEF |
| Rubber forehand | JUIC-NEO GALAXIA |
| Rubber backhand | VERTICAL 20 |
| Occupation | Working adult |