- World No 1 fights back from set down to win 4-6, 6-1, 6-2
- Swiatek to take on Jabeur, Sabalenka to meet Potapova
Defending champion and world No 1 Iga Swiatek showcased all her experience to book a semi-final place at the Porsche Tennis Grand Prix in Stuttgart.
Swiatek fought back from a set down against Karolina Pliskova to claim a 4-6, 6-1, 6-2 victory.