| Name | YAMAMOTO KEITA |
| Country | Japan |
| prefectures | hyogo |
| Racket | Hadraw Revolver-R |
| Rubber forehand | HURRICANE8-80 |
| Rubber backhand | MANTRA SOUND |
| Occupation | Working adult |
Match result
-Gold sponsor-
| Name | YAMAMOTO KEITA |
| Country | Japan |
| prefectures | hyogo |
| Racket | Hadraw Revolver-R |
| Rubber forehand | HURRICANE8-80 |
| Rubber backhand | MANTRA SOUND |
| Occupation | Working adult |