News : Tennis: That’s how Wim Fissette, Naomi Osaka’s trainer, ticks


News : Tennis: That’s how Wim Fissette, Naomi Osaka’s trainer, ticks


He is one of the best tennis coaches, with Naomi Osaka he recently won two Grand Slam tournaments. Here Wim Fissette talks about his own ambitions, his work with Osaka – and their media boycott.


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