| Name | Haruto Ishiguchi |
| Country | Japan |
| prefectures | saitama |
| Racket | Innerforce Layer ALC |
| Rubber forehand | Fastarc G-1 |
| Rubber backhand | RAKZA Z |
| Occupation | Junior high school student |
Match result
-sponsor-
| Name | Haruto Ishiguchi |
| Country | Japan |
| prefectures | saitama |
| Racket | Innerforce Layer ALC |
| Rubber forehand | Fastarc G-1 |
| Rubber backhand | RAKZA Z |
| Occupation | Junior high school student |