Support for Tour Tournaments
Mita Kosan is an official sponsor of the Yokohama Keio Challenger International Tennis Tournament, the second largest ATP Challenger Tour tennis tournament in Japan, which is held in November every year.
Support for Athletes
Mita Kosan sponsors the tennis players Naho Sato (since November 2022) and Naoki Tajima (since August 2022).
Naho Sato
Date of birth: January 23, 2001
Birthplace: Koto-ku, Tokyo, Metropolitan
Main Accomplishments:
2019 Universiade Champion
2022 ITF $15,000 Singles and Doubles Champion
2022 58th All-Japan Intercollegiate Tennis Champion, Most Valuable Player
2022 September Turned Professional
2022 Yokohama Keio Challenger Tournament / Doubles Champion
2022 97th All Japan Tennis Championships Singles / Best 4
Naoki Tajima
Date of birth: September 21, 2000
Birthplace: Kumamoto-Shi, Kumamoto Prefecture
Main Accomplishments:
2018 French Open Junior / Doubles Champion
2018 Youth Olympic Games / Mixed Doubles Gold Medal
2018 September Turned Professional
2020 All Japan Tennis Championships / Best 8
