Five Things We Learned: Day 2 (3:10)
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    IBM Insights: The Rafa factor

    Is Rafael Nadal, a title contender, a dangerous floater who can upset one of the top dogs or an easy draw for one of the top seeds?

Nadal's nerves apparent in win (0:38)
Simona Halep upset at Wimbledon (0:35)
Williams sisters out of doubles (1:50)
Soaring temperatures at Wimbledon all week (1:43)
Digital Serve: Day 3 preview (2:48)
Grass vs. clay (2:00)


Why Serena, Venus dropped doubles

Serena Williams' decision to pull out of doubles is an official declaration that she's taking this calendar-year Grand Slam business seriously. Unilateral decision

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The difference between grass and clay

Rafael Nadal has won nine French Open titles on clay, and Roger Federer plays great at Wimbledon on grass. What exactly is the difference between the two surfaces? ESPN's Jason Goodall fills you in.


5 things we learned from Wimbledon Day 2

First on the list? Serena Williams will definitely not win a doubles title with sister Venus as the two withdrew from doubles, citing wanting to concentrate on singles.


Highlight: Cepelova upsets Halep

Jana Cepelova upset 3-seed Simona Halep in the first round of Wimbledon. Halep is now the highest-seeded player to lose in the first round of Wimbledon the year after reaching the semis.


Bouchard: Ready to put this behind me

Eugenie Bouchard, who lost in the first round Tuesday, has a tear in her abdominal muscle and knew it wasn't smart to play but says, "I couldn't pass on Wimbledon."


ESPNTennis @ESPNTennis

This Frenchman won't be going down without a fight! #Chardy clinches the 2nd set TB 10-8 vs. Berdych to level the match at a set a piece.

No. 5 Wozniacki advances

It took 3 match points to wrap it up, but Caroline Wozniacki took down Saisai Zheng in straight sets 7-5, 6-0 to claim her Wimbledon opener. Day 2 continues on ESPN, WatchESPN


Monfils advances at Wimbledon

Gael Monfils -- and his wicked hair -- advanced today thanks to a straight-sets win over Pablo Carreno Busta. Day 2 continues on ESPN, WatchESPN


Simona Halep having an off ... year

Last year, world No. 3 Halep won 15 matches at the season’s first three Grand Slams. This year? The 23-year-old Romanian won just five -- and she took a first-round Wimbledon exit today thanks to Jana Cepelova. Day 2 on ESPN, WatchESPN


Wozniacki shaky in Wimbledon opener

Caroline Wozniacki dug herself out of a few holes to claim the first set 7-5 over Saisai Zheng. Can she hang on to win the match? Live on WatchESPN


Bouchard relieved to be done in London?

Said Genie Bouchard, who lost in the first round of Wimbledon today: "In a way, I'm going to be kind of happy to put this period behind me, for sure. Very disappointed in my last couple months." Day 2 continues on ESPN, WatchESPN


Genie Bouchard taking steps back

Since reaching last year’s Wimbledon final, Bouchard has lost 22 of her last 39 matches -- 13 of which were in straight sets. She had lost just 11 of her prior 41 matches, and only 5 in straight sets. (via FiveThirtyEight's Carl Bialik.) Day 2 on ESPN, WatchESPN