Steve Johnson is turning into a giant killer.
John Isner felt the ball hit the line, so he conceded the point. It turned into a big moment for Jack Sock.
Sloane Stephens rises when it comes to big tournaments. But has she risen enough to take out No. 4 seed Simona Halep?
Top-seeded Philipp Kohlscheriber of Germany beat Denis Istomin of Uzbekistan 6-2, 4-6, 6-4 on Friday to set up a Duesseldorf Open final against Ivo Karlovic.
Roger Federer squandered a big lead and lost to No. 20-seeded Kei Nishikori 3-6, 7-5, 6-4 Wednesday night in the quarterfinals of the Sony Open.
Third-seeded Ernests Gulbis of Latvia beat defending champion Jo-Wilfried Tsonga of France 7-6 (5), 6-4 to win his fifth career title and maintain his perfect record in finals.
Three of the big four men cruised in relatively cool fashion during the scorching Day 4 heat.
This is the time of year that's generally been kindest to 6-foot-9 John Isner and his big serve.
Both Novak Djokovic and Juan Martin del Potro played with purpose, and now the semis are calling.
John Isner got his big serve working after a slow start to reach the final of the U.S. Men's Clay Court Championship, beating defending champion Juan Monaco of Spain 1-6, 6-4, 6-4 on Saturday.
Serena Williams has overcome a big deficit in her fourth-round match at the Sony Open to beat Dominika Cibulkova 2-6, 6-4, 6-2.
Former No. 1 Lleyton Hewitt beat big-serving Canadian Milos Raonic 6-3, 1-6, 7-6 (4) at the Kooyong Classic on Wednesday, advancing to a semifinal against Tomas Berdych.
In what is shaping up to be the new top rivalry in tennis, Novak Djokovic held off Andy Murray on Wednesday at the ATP finals.
Top-seeded David Ferrer reached the Valencia Open final for a third time, beating Ivan Dodig of Croatia 6-4, 6-7 (5), 6-1 on Saturday.
The 2012 Grand Slam season will be remembered by many things, but the most significant of them is that it was the year the men's Big 3 evolved into the Fantastic 4, Howard Bryant writes.
Big-serving Lukas Rosol, who stunned Rafael Nadal at Wimbledon, beat fifth-seeded Robin Haase of the Netherlands 6-4, 7-5 on Tuesday to advance to the second round of the Mercedes Cup.