Sam Querrey, Donald Young reach Delray Beach quarterfinals
DELRAY BEACH, Fla. (AP) -- Defending champion Sam Querrey reached the Delray Beach Open quarterfinals by hitting 13 aces and winning 24 of 25 first-serve points in a 6-2, 6-3 victory over Jared Donaldson on Thursday....

No. 4 Carreno Busta reaches quarterfinals at Rio Open
RIO DE JANEIRO (AP) -- Fourth-seeded Pablo Carreno Busta has reached the quarterfinals of the clay-court Rio Open, defeating Victor Estrella Burgos 6-2, 4-6, 6-2....

Novak Djokovic will return in Acapulco
MEXICO CITY (AP) -- Nursing an aching right shoulder injury, Novak Djokovic planned to return to tennis at Indian Wells in the California desert. But the Serbian star changed his mind and accepted a wild card to play in the Acapulco tournament that starts Monday....

Top seed Monfils and No. 2 Tsonga into Open 13 quarterfinals
MARSEILLE, France (AP) -- Top-seeded Gael Monfils and No. 2 Jo-Wilfried Tsonga won in straight sets to reach the quarterfinals of the Open 13 on Thursday....

Kerber and Wozniacki reach Dubai Championships semifinals
DUBAI, United Arab Emirates (AP) -- Top-seeded Angelique Kerber journeyed to her first Dubai Tennis Championships semifinals, while Caroline Wozniacki reached her sixth semi at the tournament on Thursday....

Australia to host Davis Cup quarterfinal v US in Brisbane
BRISBANE, Australia (AP) -- Australia will host its Davis Cup quarterfinal against the United States at Pat Rafter Arena in Brisbane from April 7-9....

American teen Bellis upsets Radwanska in Dubai
DUBAI, United Arab Emirates (AP) -- American teen Catherine "CiCi" Bellis captured her first career Top 10 win on Wednesday when she upset sixth-ranked Agnieszka Radwanska 6-4, 2-6, 6-2 at the Dubai Tennis Championships....

It's Carnival in Rio and Nishikori might take a look
RIO DE JANEIRO (AP) -- Kei Nishikori and the Rio Open will be upstaged this week. He's the top-seeded player, but not the best show in town....