Jack Sock wins match for 1st time this year at Delray Beach
DELRAY BEACH, Fla. (AP) -- Top-seeded Jack Sock won a match for the first time this year Monday, beating qualifier John-Patrick Smith 6-4, 6-4 on the opening night of the Delray Beach Open....

Cilic, Ramos Vinolas and Verdasco win at Rio Open debut
RIO DE JANEIRO (AP) -- World number three Marin Cilic of Croatia won his debut at the Rio Open. The tournament's top seed beat Argentinian Carlos Berlocq 6-3, 6-2 on Monday....

Dzumhur, Fabbiano, Benneteau through to 2nd round at Open 13
MARSEILLE, France (AP) -- Seventh-seeded Damir Dzumhur staved off four match points to beat Mikhail Kukushkin of Kazakhstan in the first round of the Open 13 on Monday....

Kasatkina slows Radwanska comeback in Dubai first round
DUBAI, United Arab Emirates (AP) -- Former champion Agnieszka Radwanska lost in the first round of the Dubai Championships for the first time in nine years on Monday....

Kyrgios withdraws from Delray Beach with elbow injury
DELRAY BEACH, Fla. (AP) -- Nick Kyrgios has withdrawn from the Delray Beach Open beginning Monday because of a right elbow injury....

Anderson beats Querrey to win New York Open title
UNIONDALE, N.Y. (AP) -- Top-seeded Kevin Anderson won the first New York Open on Sunday, beating No. 2 seed Sam Querrey 4-6, 6-3, 7-6 (1) for his fourth career ATP Tour title....

Dominic Thiem wins Argentina Open for 2nd time in 3 seasons
BUENOS AIRES, Argentina (AP) -- Top-seeded Dominic Thiem of Austria beat Slovenia's Alijaz Bedene 6-2, 6-4 on Sunday to win the Argentina Open for the second time in three seasons....

Kvitova beats Muguruza in Qatar for 2nd straight title
DOHA, Qatar (AP) -- Petra Kvitova continued her remarkable comeback by beating Garbine Muguruza in the Qatar Open final on Sunday for her 13th straight win and second consecutive title....