The order of play for Friday, October 18th at the BGL BNP Paribas Luxembourg Open is summarized as follows: On Central Court, Annika Beck will play Katarzyna Piter at 1:00 pm, followed by Nadia Petrova vs. Katarina Srebotnik and Sloane Stephens vs. Kristina Barrois. On Court 1, Stefanie Voegele will play Kristina Mladenovic at 2:00 pm, followed by Polona Hercog vs. Lisa Raymond and Katarzyna Piter vs. Caroline Wozniacki or Monica Niculescu. Matches are subject to change by the referee and all matches