Ricardas Berankis reached the second round of the Nice Open by beating eighth-seeded Denis Istomin of Uzbekistan 6-2, 6-2 on Sunday.
Victoria Azarenka lost her temper, broke her racket and argued with the chair umpire in an exit Wednesday from the Madrid Open, where she's been runner-up the last two years.
Stanislas Wawrinka won the Portugal Open by beating top-seeded David Ferrer 6-1, 6-4 in Sunday's final.
Francesca Schiavone of Italy moved into the semifinals of the Grand Prix SAR by defeating third-seeded Alize Cornet of France 6-4, 6-4 on Friday.
Milos Raonic beat Julien Benneteau 6-1, 6-4 and Roberto Bautista Agut upset Gilles Simon 6-3, 7-6 (6) in the first round of the Monte Carlo Masters on Monday.
Sixteenth-seeded Philipp Kohlschreiber, Alexandr Dolgopolov and Grigor Dimitrov all won in straight sets in the first round of the Monte Carlo Masters on Sunday.
Serena Williams broke the Key Biscayne women's record for most titles, and Maria Sharapova set a new standard for futility in finals.
Sloane Stephens wants to be a professional tennis player, but perhaps it's time for her to start acting like one.
Seventh-seeded Kristina Mladenovic of France cruised past Melinda Czink of Hungary 6-4, 6-3 to reach the semifinals of the Brazil Tennis Cup on Thursday.
David Ferrer won his second tournament of the season by defeating Stanislas Wawrinka 6-4, 3-6, 6-1 on Sunday to successfully defend his Copa Claro title in the Argentine capital.
Former Wimbledon champion Petra Kvitova got out of the first round of the Dubai Championships for the first time in three visits by easily handling Daniela Hantuchova 6-2, 6-1 on Tuesday.
Seventh-seeded Jerzy Janowicz of Poland and Bernard Tomic of Australia reached the second round of the Open 13 on Monday.
Rafael Nadal beat Joao Souza 6-3, 6-4 on Thursday to reach the quarterfinals of the Brazil Open, the Spanish star's second tournament since returning from a left knee injury.
Argentina's David Nalbandian beat Chilean qualifier Jorge Aguilar 7-5, 5-7, 6-3 in a difficult first-round match at the Brazil Open on Wednesday.
American Sloane Stephens broke Laura Robson's service in the opening game and went on to beat the British player 6-4, 7-6 (4) in the first round of the Hobart International on Sunday.
Top-seeded Li Na opened her Shenzhen Open campaign with a 6-4, 6-0 victory over Mandy Minella of Luxembourg on Tuesday.