Naomi Osaka says she is near her best form but often thinks about her future

Four-time Grand Slam champion Naomi Osaka says she is returning to her best form. She also says she would consider quitting tennis if her three-year-old daughter asked her to.

Timeline

1. 25 Oct, 10:35 UTCFirst appeared on BBC Sport

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• Osaka 'not far off' her best but often ponders futureBBC Sport