Australian Open: Day 2

Australian Open: Day 2

Vera Zvonareva of Russia reacts during her first-round match with Austria's Sybille Bammer on the second day of the Australian Open on Tuesday. Zvonareva needed just 59 minutes to lock down the 6-2, 6-1 victory.

Kimiko Date-Krumm, the oldest player in the women's draw at 40, reacts during her first-round loss to 12th-seeded Agnieszka Radwanska.

Seventh-seeded Jelena Jankovic coasted to a straight-sets victory over Russia's Alla Kudryavtseva.

Hometown favorite Sam Stosur coasted to a 6-1, 6-1 victory over American wild card Lauren Davis in just 53 minutes.

Davis, the 17-year-old from Ohio who turned pro last week, returns to Stosur during their first-round match.

Rafael Nadal led 6-0, 5-0 when Brazil's Marcos Daniel retired with a left knee injury.

Nadal signs autographs following his first-round win over Daniel.

Sophie Ferguson's emotions bubbled over during a 7-6, 0-6, 6-3 loss to Croatia's Petra Martic. At one point, the Australian smashed her racket three times before receiving a racket abuse warning from the chair umpire.

Scottish fans watch Andy Murray's first-round match against Slovakia's Karol Beck.

Murray serves to Beck during their first-round match.

Argentina's Juan Martin del Potro shined against Israel's Dudi Sela, winning 7-6(13), 6-4, 6-4.

John Isner celebrates his straight-sets triumph over France's Florent Serra.

Melanie Oudin lost 6-1, 3-6, 6-1 to Klara Zakopalova of the Czech Republic.

Ana Ivanovic suffered a 3-6, 6-4, 10-8 upset loss to 49th-ranked Ekaterina Makarova in two hours and 47 minutes.

Makarova celebrates after match point against Ivanovic.

Third-seeded Kim Clijsters coasted to a 6-0, 6-0 victory over former No. 1 Dinara Safina.

Safina returns to Clijsters during their first-round match.

Romania's Sorana Cirstea celebrates her first-round victory over Croatia's Mirjana Lucic.

France's Jo-Wilfried Tsonga rallied from two sets down for a 4-6, 2-6, 6-2, 6-3, 6-4 victory over Germany's Philipp Petzschner.

Coco Vandeweghe returns to Alize Cornet of France during their first-round match. The 19-year-old American lost 6-2, 6-1.

Fourth-seeded Robin Soderling rolled to a 6-4, 6-2, 6-2 victory over Potito Starace.

Starace reacts during his first-round loss to Soderling.

Lleyton Hewitt's prime-time match with Argentina's David Nalbandian went the five-set distance.

Hewitt and Nalbandian change ends during their first-round match at Rod Laver Arena.
