Osaka’s serve fires her past Fernandez into the Toronto quarters – and a first-ever clash with Rybakina

Naomi Osaka is rediscovering her best on her favourite surface. The four-time Grand Slam champion served her way past home favourite Leylah Fernandez 6-4, 6-4 on Sunday night to reach the quarter-finals of the National Bank Open presented by Rogers in Toronto, her first WTA 1000 last eight since Montreal a year ago. Serving was the story. Osaka fired seven aces to Fernandez’s one, won 73%

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