Del Potro can be a "nightmare" for Nadal: Wilander - Reuters
| Reuters | Del Potro can be a "nightmare" for Nadal: Wilander Reuters PARIS (Reuters) - Juan Martin del Potro could be a “nightmare opponent” for Rafael Nadal when they clash in the French Open semi-finals on Friday, according to former champion Mats Wilander. Tennis - French Open - Roland Garros, Paris, France - June 7, ... Nadal takes advantage of rain interval to march on in Paris Barry Cowan previews the men's French Open semi-finals at Roland Garros Juan Martín del Potro Sets Up French Open Semifinal Against Rafael Nadal |