SHENZHEN, CHINA - OCTOBER 29: Kiki Bertens of the Netherlands reaches for a backhand against Ashleigh Barty of Australia during their Women's Singles match on Day Three of the 2019 Shiseido WTA Finals at Shenzhen Bay Sports Center on October 29, 2019 in Shenzhen, China. (Photo by Clive Brunskill/Getty Images)Clive BrunskillGetty Images