Spain's Rafael Nadal's feets are pictured during the fourth round men's singles match against Argentina's Juan Ignacio Londero at the French Open tennis tournament at the Roland Garros stadium in Paris, France.

02.06.2019#5901589

Switzerland's Roger Federer warms up before the fourth round men's singles match against Argentina's Juan Ignacio Londero at the French Open tennis tournament at the Roland Garros stadium in Paris, France.

02.06.2019#5901588

Switzerland's Roger Federer reacts during the fourth round men's singles match against Argentina's Juan Ignacio Londero at the French Open tennis tournament at the Roland Garros stadium in Paris, France.

02.06.2019#5901587

Switzerland's Roger Federer returns a shot during the fourth round men's singles match against Argentina's Juan Ignacio Londero at the French Open tennis tournament at the Roland Garros stadium in Paris, France.

02.06.2019#5901586

Switzerland's Roger Federer returns a shot during the fourth round men's singles match against Argentina's Juan Ignacio Londero at the French Open tennis tournament at the Roland Garros stadium in Paris, France.

02.06.2019#5901585

Sloane Stephens, of USA, returns a shot during the fourth round women's singles match against Spain's Garbine Muguruza at the French Open tennis tournament at the Roland Garros stadium in Paris, France.

02.06.2019#5901583

Sloane Stephens, of USA, returns a shot during the fourth round women's singles match against Spain's Garbine Muguruza at the French Open tennis tournament at the Roland Garros stadium in Paris, France.

02.06.2019#5901582

Spain's Garbine Muguruza returns a shot during the fourth round women's singles match against Sloane Stephens, of USA, at the French Open tennis tournament at the Roland Garros stadium in Paris, France.

02.06.2019#5901580

Spain's Garbine Muguruza returns a shot during the fourth round women's singles match against Sloane Stephens, of USA, at the French Open tennis tournament at the Roland Garros stadium in Paris, France.

02.06.2019#5901579

Spain's Garbine Muguruza returns a shot during the fourth round women's singles match against Sloane Stephens, of USA, at the French Open tennis tournament at the Roland Garros stadium in Paris, France.

02.06.2019#5901576

Spain's Garbine Muguruza returns a shot during the fourth round women's singles match against Sloane Stephens, of USA, at the French Open tennis tournament at the Roland Garros stadium in Paris, France.

02.06.2019#5901577

Spain's Garbine Muguruza returns a shot during the fourth round women's singles match against Sloane Stephens, of USA, at the French Open tennis tournament at the Roland Garros stadium in Paris, France.

02.06.2019#5901575

Spain's Garbine Muguruza reacts during the fourth round women's singles match against Sloane Stephens, of USA, at the French Open tennis tournament at the Roland Garros stadium in Paris, France.

02.06.2019#5901574

Spain's Garbine Muguruza returns a shot during the fourth round women's singles match against Sloane Stephens, of USA, at the French Open tennis tournament at the Roland Garros stadium in Paris, France.

02.06.2019#5901573

Spain's Rafael Nadal returns a shot during the fourth round men's singles match against Argentina's Juan Ignacio Londero at the French Open tennis tournament at the Roland Garros stadium in Paris, France.

02.06.2019#5901572

Spain's Rafael Nadal prepares to serve during the fourth round men's singles match against Argentina's Juan Ignacio Londero at the French Open tennis tournament at the Roland Garros stadium in Paris, France.

02.06.2019#5901571

Spain's Rafael Nadal reacts during the fourth round men's singles match against Argentina's Juan Ignacio Londero at the French Open tennis tournament at the Roland Garros stadium in Paris, France.

02.06.2019#5901570

Spain's Rafael Nadal returns a shot during the fourth round men's singles match against Argentina's Juan Ignacio Londero at the French Open tennis tournament at the Roland Garros stadium in Paris, France.

02.06.2019#5901568

Spain's Rafael Nadal serves during the fourth round men's singles match against Argentina's Juan Ignacio Londero at the French Open tennis tournament at the Roland Garros stadium in Paris, France.

02.06.2019#5901527

Spain's Rafael Nadal reacts during the fourth round men's singles match against Argentina's Juan Ignacio Londero at the French Open tennis tournament at the Roland Garros stadium in Paris, France.

02.06.2019#5901526

Spain's Rafael Nadal reacts during the fourth round men's singles match against Argentina's Juan Ignacio Londero at the French Open tennis tournament at the Roland Garros stadium in Paris, France.

02.06.2019#5901524

Spain's Rafael Nadal returns a shot during the fourth round men's singles match against Argentina's Juan Ignacio Londero at the French Open tennis tournament at the Roland Garros stadium in Paris, France.

02.06.2019#5901523

Spain's Rafael Nadal's feets are pictured during the fourth round men's singles match against Argentina's Juan Ignacio Londero at the French Open tennis tournament at the Roland Garros stadium in Paris, France.

02.06.2019#5901512

Switzerland's Roger Federer reacts during the fourth round men's singles match against Argentina's Juan Ignacio Londero at the French Open tennis tournament at the Roland Garros stadium in Paris, France.

02.06.2019#5901506

Spain's Rafael Nadal reacts after winning the fourth round men's singles match against Argentina's Juan Ignacio Londero at the French Open tennis tournament at the Roland Garros stadium in Paris, France.

02.06.2019#5901470

Spain's Rafael Nadal serves a ball during the fourth round men's singles match against Argentina's Juan Ignacio Londero at the French Open tennis tournament at the Roland Garros stadium in Paris, France.

02.06.2019#5901469

Spain's Rafael Nadal reacts after winning the fourth round men's singles match against Argentina's Juan Ignacio Londero at the French Open tennis tournament at the Roland Garros stadium in Paris, France.

02.06.2019#5901461

Spain's Rafael Nadal returns a shot during the fourth round men's singles match against Argentina's Juan Ignacio Londero at the French Open tennis tournament at the Roland Garros stadium in Paris, France.

02.06.2019#5901421

Spain's Rafael Nadal returns a shot during the fourth round men's singles match against Argentina's Juan Ignacio Londero at the French Open tennis tournament at the Roland Garros stadium in Paris, France.

02.06.2019#5901418

Switzerland's Roger Federer applauds after the fourth round men's singles match against Argentina's Leonardo Mayer at the French Open tennis tournament at the Roland Garros stadium in Paris, France.

02.06.2019#5901315

Switzerland's Roger Federer greets the audience after the fourth round men's singles match against Argentina's Leonardo Mayer at the French Open tennis tournament at the Roland Garros stadium in Paris, France.

02.06.2019#5901313

Switzerland's Roger Federer returns a shot during the fourth round men's singles match against Argentina's Leonardo Mayer at the French Open tennis tournament at the Roland Garros stadium in Paris, France.

02.06.2019#5901312

Switzerland's Roger Federer serves a ball during the fourth round men's singles match against Argentina's Leonardo Mayer at the French Open tennis tournament at the Roland Garros stadium in Paris, France.

02.06.2019#5901202