It was only the second Grand Slam junior championship by a Japanese, the first coming in 1969, when Kazuko Sawamatsu captured the Wimbledon and French Open girls' titles.
Mochizuki, from Kawasaki, Kanagawa Prefecture, began playing tennis at the age of 3 and has been training in Florida since his first year of junior high school at the IMG Academy, where Japan ace Kei Nishikori honed his game.
At the French Open, the 1.75-meter Mochizuki reached the junior semifinals. 0879名無しさん@エースをねらえ!2019/07/15(月) 13:13:07.68ID:VDHjLv15 ナオミはもう洋ナシだなw 0880名無しさん@エースをねらえ!2019/07/16(火) 10:17:06.71ID:CqyArJ9P 全米も初戦負けしてほしい! 0881名無しさん@エースをねらえ!2019/07/17(水) 13:54:39.12ID:9cVknF6r 女子決勝での地震テロップ