Top-seeded Petra Kvitova sailed into the semifinals on Thursday while second-seeded Caroline Wozniacki was forced to withdraw at the BGL BNP Paribas Luxembourg Open.
Kvitova recorded a 6-2, 6-0 victory over eighth-seeded Johanna Larsson of Sweden in her quarterfinal match. Kvitova won 11 consecutive games during the match and next faces American Lauren Davis in the semifinals.