Jelena Ostapenko reached the Porsche Tennis Grand Prix quarterfinals for the first time since 2018 with a 7-5, 3-6, 6-2 win over No. 7 seed Emma Navarro on Thursday night.

Like her former doubles partner, Gauff did not drop serve in overwhelming German lucky loser Ella Seidel for a last-eight encounter with 2024 French Open finalist Jasmine Paolini. The No. 5 seed ...