| Name | KOKI SUMIDA |
| Country | Japan |
| prefectures | gunma |
| Racket | VISCARIA SUPER ALC |
| Rubber forehand | Dignics 09C |
| Rubber backhand | ZYRE-03 |
| Occupation | Working adult |
Match result
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| Name | KOKI SUMIDA |
| Country | Japan |
| prefectures | gunma |
| Racket | VISCARIA SUPER ALC |
| Rubber forehand | Dignics 09C |
| Rubber backhand | ZYRE-03 |
| Occupation | Working adult |