Siniakova/Townsend save match point, upend No.1 seeds at WTA Finals
In a showdown between two of this year's Grand Slam-winning teams, reigning Wimbledon champions Katerina Siniakova and Taylor Townsend upset No.1 seeds Lyudmyla Kichenok and Jelena Ostapenko, the reigning US Open champions. Siniakova and Townsend prevailed 3-6, 6-3, [11-9], saving one match point in the match-tiebreak.