Sabalenka triumphs in WTA Finals debut with struggling serve
Aryna Sabalenka secures a challenging WTA Finals opening win against Karolina Muchova despite significant serving diffic...
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Aryna Sabalenka secures a challenging WTA Finals opening win against Karolina Muchova despite significant serving diffic...
Katie Boulter crashes out of US Open after losing to Karolina Muchova in just 58 minutes, winning only one game in a dev...