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On Saturday, Tennis Channel Live's postgame recappedthe last day of the 2019 third-round matches, which saw Katerina Siniakova take out No. 1 seed Naomi Osaka.

Some highlights from the show:

—Jon Wertheim on Coco Gauff using her social media platform to take a stand against injustice

—Kevin Anderson gives his hiatus update, how he's been recovering from knee injury