Naomi Osaka announces split with coach Sascha Bajin WTA TennisNaomi Osaka Splits With Coach After Rising to No. 1 Ranking The New York TimesNo. 1 Naomi Osaka splits with coach two weeks after 2nd major title ESPNNaomi Osaka: World number one splits with coach Sascha Bajin BBC SportNo. 1 Naomi Osaka splits with coach Sascha Bajin two weeks after winning her second major title The Japan TimesView full coverage on Google News