The 12-year-olds have been selected for the Uniqlo All Japan Junior Tennis Championship 2025 (ages 12 and under: Ariake Tennis Forest Park Court, Koto-ku, Tokyo / August 25th-31st / Hard Court), hosted by the Japan Tennis Association (JTA), and other organizations.
In the men’s singles final, No. 1 seed Yasuin Sakuro (Kansai/ARROWS TENNIS SCHOOLS) defeated 8th seed Oga Shohei (Kyushu/Fukuoka Pacific TA) 6-3, 6-0, and in the women’s singles final, which was the top two seed, No. 2 seed Ono Airi (Kansai/Az Tennis) defeated No. 1 seed Ota Mitsune (Kanto/Jiyugaoka International Tennis College) 6-2, 6-1, respectively, and each won the championship.
The men’s doubles titles were Kawamura Keigo/Nagashima Taiga (Kanto: Team Satellite Sakuranohito/Seed Tennis Club), and the women’s titles were Yoshikawa Shiori/Hirai Moena (Shikoku: Plaisir TA/Yashima TC).
The All Japan Juniors under 12 years old will be competed with 64 draws for men and women singles and 32 draws for men and women doubles.
*The number to the left of the name is the draw number.[ ]Numbers are seed ranking
Top match results | Under 12 years old
Men’s Singles Final
○1 Yasuiin Sakuro (Kansai/ARROWS TENNIS SCHOOLS)[1] 6-3 6-0 ●33 Oga Shohei (Kyushu/Fukuoka Pacific TA)[8]
Men’s Singles Semi-Finals
○1 Yasuiin Sakuro (Kansai/ARROWS TENNIS SCHOOLS)[1] 6-0 6-0 ●25 Kawamura Keigo (Kanto/Team Satellite Sakura Noha)[9]
○33 Oga Shohei (Kyushu/Fukuoka Pacific TA)[8] 6-1 6-0 ●56 Fujise Daichi (Kanto/SHOW.TP)[12]
Men’s Singles Quarterfinals
○1 Yasuiin Sakuro (Kansai/ARROWS TENNIS SCHOOLS)[1] 6-0 6-2 ●16 Ueno Ryoma (China/Easy Garden Ball Club)[5]
○25 Kawamura Keigo (Kanto/Team Satellite Sakura Noha)[9] 6-1 6-1 ●20 Ishizaki Hidema (Kanto/Green Tennis Plaza)
○33 Oga Shohei (Kyushu/Fukuoka Pacific TA)[8] 6-4 6-4 ●41 Kosaka Osamu (Tokai/TEAM YONEZAWA Nagoya)[14]
○56 Fujise Daichi (Kanto/SHOW.TP)[12] 6-2 6-1 ●60 Watanabe Yuki (Kanto/Team Rise)
Women’s Singles Final
○64 Ono Airi (Kansai/Az Tennis)[2] 6-2 6-1 ●1 Ota Mitsune (Kanto/Jiyugaoka International Tennis College)[1]
Women’s Singles Semi-finals
○1 Ota Mitsune (Kanto/Jiyugaoka International Tennis College)[1] 7-5 6-0 ●17 Hirai Moena (Shikoku/Yashima TC)[3]
○64 Ono Airi (Kansai/Az Tennis)[2] 7-6 6-1 ●33 Kawaguchi Yorisu (Kumamoto/Yamaguchi Sangreen TC)[6]
Women’s Singles Quarterfinals
○1 Ota Mitsune (Kanto/Jiyugaoka International Tennis College)[1] 6-1 6-4 ●11 Watanabe Shia (Tokai/TEAM YONEZAWA Nagoya)
○17 Hirai Moena (Shikoku/Yashima TC)[3] 6-2 0-6 7-5 ●25 Ototachi Rinza (Kanto/Keio Akagi Academy)[9]
○33 Kawaguchi Yorisu (Kumamoto/Yamaguchi Sangreen TC)[6] 6-4 4-6 6-1 ●48 Takagi Sakurai (Kyushu/Yanagawa ACADEMY)[4]
○64 Ono Airi (Kansai/Az Tennis)[2] 6-2 3-6 6-1 ●49 Arai Miyu (Kanto/Team Satellite Sakura Noha)[5]
Men’s Doubles Final
○15 Kawamura Keigo/Nagashima Taiga (Kanto: Team Satellite Sakuranoha/Seed Tennis Club) 6-0 4-6 [10-1] ●17 Ito Mitsunosuke/Tsuji Shinnosuke (Kansai: Noah Tennis Academy Kobe Tarumi/Kobe Lawn Tennis Club)[8]
Men’s Doubles Semi-finals
○15 Kawamura Keigo/Nagashima Taiga (Kanto: Team Satellite Sakuranoha/Seed Tennis Club) 7-6 4-6 [10-4] ●8 Ueno Ryoma / Uematsu Aoba (China: Easy Garden Bulb/KRH TENNIS CLUB)[5]
○17 Ito Mitsunosuke/Tsuji Shinnosuke (Kansai: Noah Tennis Academy Kobe Tarumi/Kobe Lawn Tennis Club)[8] 5-7 6-2 [10-6] ●27 Kobayashi Kenkazu/Fujise Daichi (Kanto: Ampersand Tennis Academy/SHOW.TP)
Women’s Doubles Final
○31 Yoshikawa Shiori/Hirai Moena (Shikoku: Plaisir TA/Yashima TC) 1-6 6-2 [10-5] ●6 Minami Aniri / Saito Miki (Kanto: Create TA / Kanagawa Prefecture Tennis Association)
Women’s Doubles Semi-finals
○6 Minami Aniri / Saito Miki (Kanto: Create TA / Kanagawa Prefecture Tennis Association) 6-3 6-4 ●12 Sato Rino / Sototachi Rinzo (Kanto: Jiyugaoka International Tennis College / Keio Akagi Academy)
○31 Yoshikawa Shiori/Hirai Moena (Shikoku: Plaisir TA/Yashima TC) 6-2 3-6 [10-2] ●23 Nakase Rira/Tanaka Rio (Kanto: First Ishi Tennis Club)
