Dmitry Tursunov shocked Janko Tipsarevic 7-6(4), 6-2 in the second round of the Open 13 here on Thursday.
Top seed Tomas Berdych also advanced beating Ernests Gulbis 6-4, 6-7(10), 6-4.
Sania Mirza and Bethanie Mattek-Sands reached the doubles semifinals of the Dubai Open with a 6-4, 6-4 win over Lucie Safarova and Anastasia Pavylunchekova.
In singles, Petra Kvitova eased into the quarterfinals with a 7-5, 7-6(1) win over Ana Ivanovic.
It sets her up with a last eight match against Agnieszka Radwanska, the defending champion.
The results: At Marseille: ATP Marseille Open: Second round: Gilles Simon bt Roberto Bautista 6-3, 6-1.
Dmitry Tursunov bt Janko Tipsarevic 7-6(4), 6-2; Tomas Berdych bt Ernests Gulbis 6-4, 6-7(10), 6-4; Jo-Wilfried Tsonga bt Nikolay Davydenko 7-6(1) 6-3.
At Memphis: ATP/WTA U.S. indoor championships: Men: Second round: Michael Russell bt Lukasz Kubot 6-2, 6-4.
First round: Donald Young bt Xavier Malisse 5-1 (retd.); Lleyton Hewitt bt Lu Yen-Hsun 2-6, 7-6(3), 6-4; Tommy Haas bt Evgeny Donskoy 7-6(6), 6-4. Women: Quarterfinals : Sabine Lisicki bt Kristina Mladenovic 6-3, 6-3.
Second round: Stefanie Voegele bt Claire Feuerstein 3-6, 7-6(2), 6-1; Marina Erakovic bt Sofia Arvidsson 6-1, 3-6, 6-3; Heather Watson bt Andrea Hlavackova 2-6, 6-0, 6-3; Kirsten Flipkens bt Lesia Tsurenko 7-5, 3-6, 6-3; Sabine Lisicki bt Melinda Czink 7-6(0), 4-6, 6-2; Kristina Mladenovic bt Victoria Duval 6-1, 3-6, 6-3.
At Dubai: WTA Dubai Open: Singles: Quarterfinals: Caroline Wozniacki bt Marion Bartoli 4-6, 6-1, 6-4.
Sara Errani bt Nadia Petrova 6-4, 0-6, 6-3; Roberta Vinci bt Samantha Stosur 6-2, 6-4. Second round: Sara Errani bt Sorana Cirstea 6-4, 6-4; Nadia Petrova bt Carla Suarez 6-1, 6-0; Petra Kvitova bt Ana Ivanovic 7-5, 7-6(1); Marion Bartoli w/o Serena Williams. Doubles: Quarterfinals: Sania Mirza & Bethanie Mattek-Sands bt Lucie Safarova & Anastasia Pavylunchekova 6-4, 6-4. — Agencies
