Tennis: Svitolina fights back to beat Wozniacki and reach the semi-finals of the WTA Finals

Elina Svitolina battled back to beat Caroline Wozniacki in three sets. Svitolina secured a 5-7, 7-5, 6-3 victory to top the group. Svitolina will face Pliskova in the semi-finals of the WTA Finals.