He went 5-2 over this hard-court swing, but he didn’t look good in his two defeats, to Feliciano Lopez and John Isner. At the start of the year, Masters titles like these appeared to be in his grasp, and the logical next step. B-
I thought he had found his form during the South American clay season, but it went AWOL again in his wind-damaged defeat to Fernando Verdasco in Miami. That loss was one of several bad ones, often to fellow lefties, that have plagued him over the last year. With his 29th birthday on the horizon, Rafa may be more grateful than ever to be spending the next two months on clay. C+
A loser to Bencic in Indian Wells and Venus in Miami, Wozniacki’s latest run up the rankings has stalled. She has a quantity of wins this year, but few have come at quality events. C+
After early losses in Indian Wells and Miami, a tournament she has won in the past, Aga is down to No. 9 and her 2015 record is hovering at the .500 mark. Is this slump just a matter of adjusting to her new coach, Martina Navratilova, or will be there a limit to what she can do with her finesse game as she heads into the second half of her 20s? C+
The world No. 2 had started the season so well, and she was coming to two of her favorite places to play. Yet Sharapova's range remained elusive in the States. Like Nadal, this style maven should welcome getting a little red dirt on her shoes. C
He went 2-2 in the States; worse, he’s not playing with the same sense of purpose that we saw from him in 2014. By the second set of his loss to Isner in Miami, he looked deflated. C
She’s 2-3 since the Aussie Open, and her U.S. hard-court losses came to 85th-ranked Lesia Tsurenko and 113th-ranked Tatjana Maria. Injuries have contributed to her struggles, and she’s working with a new coach, Sam Sumyk—you have to think that relationship will be a beneficial one in the long run. To keep progressing, though, she can’t just get it together at the Slams. C-