Tandil The hip was affected in the Estoril tournament and came to feel serious discomfort in the first round of Madrid.
Argentine tennis player Juan Martin del Potro Mutual has decided to withdraw from the Madrid Open by discomfort in the hip and thus allows Rafa Nadal is classified directly to the quarterfinals at the Magic Box.

The Tandil, winner last week in Estoril, suffered from the hip in the semi-finals and again luso feel serious discomfort in the first round in Madrid to beat Mikhail Youzhny and Marin Cilic on Wednesday to warn again that his priority was to be cautious ahead of Roland Garros.
"I carry with sore hip from Estoril, but I can go out there and if I step on the track is because I think I can play and give everything. This tournament is very nice and I'm enjoying it. I hope I wake up tomorrow and be good OK to play against world No. 1 and thus surface, "wanted in the press conference on Wednesday.
The Argentine was removed from the tracks during the past eight months and had to undergo surgery of the hip. The low force to change the order of play and the Centre Court at 19.00 hours has been rescheduled clash between Andy Murray and Thomaz Bellucci.
Berdych settled in Monaco and the tournament runs out of Argentine
Czech Tomas Berdych, the seventh favorite, won smoothly Juan Monaco (7-5 and 6-3), the last survivor of Argentine tennis in this edition of the 1000 Madrid Masters, after the abandonment of Juan Martin del Potro due to a left hip injury.
Monaco, who reached the third round after beating Kazakh Andrey Golubev in the first and Frenchman Gael Monfils then withstood an hour and 48 minutes before the Czech, who always took the initiative in the duel.
Argentine tennis player exhausted much of their options first set. When he confronted the Central. However, Monaco acknowledged the loss of the sleeve and down his performance in the second quarter, which led to the pass to the quarter-Berdych, who will face the winner of the clash between Britain's Andy Murray, fourth seed and Brazilian Thomaz Bellucci.
1,000 of Madrid Masters runs out of Argentina. Hours before the defeat of Monaco, Juan Martin del Potro had announced its withdrawal from the tournament because of hip injury left that appeared in Estoril last week. Do not hit the track to play against Spanish Rafael Nadal. And march to Argentina, to be in place and return "as soon as possible to join the calendar."
Del Potro: "I have much experience with injuries, I do not want to risk"
The Argentine says not to risk and pain you have felt a "very strong" who had not previously experienced. "I feel for the tournament, by the people, by Rafa (Nadal) ... would be a nice game to play. "The pain is very annoying, sorry all the time. Neither hot nor improved treatments (pain) and I did several studies with doctors at Madrid, who saw something. I'm going to Argentina and I'll do more research and hopefully quick rehabilitation and early return to the circuit and at this level and can continue doing my calendar, "said Del Potro.