6 – Amongst American players, only Serena Williams (19) and Venus Williams (10) have now won more WTA-1000 matches against a top-5 opponent than Madison Keys (six, surpassing Sloane Stephens) -since 2009. Motivation.
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6 – Amongst American players, only Serena Williams (19) and Venus Williams (10) have now won more WTA-1000 matches against a top-5 opponent than Madison Keys (six, surpassing Sloane Stephens) -since 2009. Motivation.