| Name | Sumi Kengo |
| Country | Japan |
| prefectures | fukuoka |
| Racket | SANALION S |
| Rubber forehand | Fastarc C-1 |
| Rubber backhand | Spectol |
| Occupation | Junior high school student |
Match result
-sponsor-
| Name | Sumi Kengo |
| Country | Japan |
| prefectures | fukuoka |
| Racket | SANALION S |
| Rubber forehand | Fastarc C-1 |
| Rubber backhand | Spectol |
| Occupation | Junior high school student |