The Big Four have shown their vulnerabilities, but, for now, we should hold off on saying there's a wholesale change at the top of the men's game.
US Open men's semifinalists all have one thing in common: superstar coaches.
Don't draw any coaching conclusions from Andy Murray's quarterfinal loss to Novak Djokovic at the US Open. Amelie Mauresmo just might be the right person at the right time for the struggling Scot.
Novak Djokovic knew he had to physically and mentally outplay Andy Murray, and that's exactly what the world No. 1 did.
Rafael Nadal's US Open victory means Roger Federer and Pete Sampras should watch out.
For Djokovic, Nadal and Murray, US Open title means 2013 bragging rights.
Novak Djokovic is charging through the Open. But you probably haven't noticed.
Novak Djokovic won his third Slam of 2011, and could sweep all four next year.
Novak Djokovic has the old guard on the run, and there's nothing to suggest that'll change.
Novak Djokovic-Roger Federer should be a fascinating mind game Saturday.
Rafa beats Roger. Roger beats Novak (well, every now and then). Novak beats Rafa. That's the way they've played lately. Something's gotta give at the U.S. Open.
Make no mistake. Serena is back on top of women's tennis for one reason: She's that good. It has nothing to do with the quality of the rest of tour.
This U.S. Open emphasized that men's tennis is now Rafael Nadal and the rest.
Best of all time? If Rafa Nadal completes career Grand Slam at 24, he has a case.
Novak Djokovic and Mikhail Youzhny look to play spoilers at U.S. Open.