Images from Monday's action at the French Open
The biggest stars in tennis play on the famous clay at Roland Garros
France's Benoit Paire returns the ball to Italy's Fabio Fognini during the men's first round of the 2015 French Tennis Open in Paris on May 25, 2015.KENZO TRIBOUILLARD/AFP / Getty Images
Germany's Angelique Kerber returns the ball to Hungary's Timea Babos during the women's first round of the 2015 French Tennis Open in Paris on May 25, 2015.KENZO TRIBOUILLARD/AFP / Getty Images
France's Gilles Simon returns a volley in the first round match of the French Open tennis tournament against compatriot Lucas Pouille at the Roland Garros stadium, in Paris, France, Monday, May 25, 2015.Christophe Ena/The Associated Press
Switzerland's Stefanie Vogele returns the ball to Russia's Vitalia Diatchenko during a women's first-round match.PATRICK KOVARIK/AFP / Getty Images
Russia's Vitalia Diatchenko returns the ball to Switzerland's Stefanie Vogele.PATRICK KOVARIK/AFP / Getty Images
Italy's Fabio Fognini returns the ball to France's Benoit Paire during the men's first round of the 2015 French Tennis Open in Paris on May 25, 2015.KENZO TRIBOUILLARD/AFP / Getty Images
Germany's Annika Beck returns the ball to Poland's Agnieszka Radwanska.DOMINIQUE FAGET/AFP / Getty Images
Razzano of France stretches for the ball in her women's singles match against Veronica Cepede Royg of Paraguay on Day 2 of the 2015 French Open at Roland Garros on May 25, 2015 in Paris.Clive Brunskill/Getty Images
Lucas Pouille of France is reflected in the sunglasses of a spectator.Christophe Ena/The Associated Press
Samantha Stosur of Australia in action during a women's singles match against Madison Brengle of the United States.Clive Mason/Getty Images
Former tennis star John McEnroe sits in the stands at the 2015 French Open in Paris on May 25, 2015.MIGUEL MEDINA/AFP / Getty Images
Gael Monfils of France plays a shot to compatriot Edouard-Roger Vasselin during their men's singles match.PASCAL ROSSIGNOL/Reuters
Russia's Maria Sharapova in action during her first round match.Jason Cairnduff/Reuters
Italy's Sara Errani returns the ball to Alison Riske of the U.S. during their first round match of the French Open.David Vincent/The Associated Press
Edouard Roger-Vasselin of France plays a backhand in his men's singles match against Gael Monfils.Clive Brunskill/Getty Images
Argentina's Diego Schwartzman returns the ball to Austria's Andreas Haider-Maurer.PASCAL GUYOT/AFP / Getty Images
Victoria Azarenka of Belarus plays a shot to Maria-Teresa Torro-Flor of Spain.VINCENT KESSLER/Reuters
General view at the Suzanne Lenglen court during the match between Edouard Roger-Vasselin and Gael Monfils.MIGUEL MEDINA/AFP / Getty Images
France's Gael Monfils serves to France's Edouard Roger-Vasselin.MIGUEL MEDINA/AFP / Getty Images
Andy Murray of Britain plays a shot to Facundo Arguello of Argentina during their men's singles match at the French Open.GONZALO FUENTES/Reuters