La holandesa Kiki Bertens se retiró con 7-5, 1-0 en el marcador a favor de la suiza, que avanza a semifinales dónde se verá las caras frente a Svitolina.
Tennis - WTA Tour Finals - Shenzhen Bay Sports Center - Shenzhen, Guangdong province, China - October 31, 2019 Switzerland's Belinda Bencic in action during her match against Netherlands' Kiki Bertens REUTERS/Aly SongALY SONGREUTERS
