"We reached this situation for various reasons, we had a core issue -- injuring a muscle is not the same as a tendon. When we put it under large loads, the tendon was not responding because it was not strong enough," Angel Ruiz Cotorro said to atptour.com.
Djokovic crushed his No. 94-ranked opponent, Juan Pablo Varillas on Court Philippe Chatrier, striking the ball cleanly from both wings throughout his one-hour, 57-minute triumph.
German tennis player Alexander Zverev defeat American tennis player Frances Tiafoe on Sunday at the Philippe-Chatrier court. The German progressed into the fourth round of the French Open.
Alexander Zverev, book a spot in the fourth round for a sixth consecutive year at Roland-Garros with a
Koolhof and Skupski advanced into the quarterfinals after defeating Nedovyesov and Reyes-Varela 7-5, 6-4 in a match that lasted for one hour and 29 minutes.
Nadal has only played four matches this year, two for Spain in the inaugural United Cup and two at the Australian Open, where he lost in the second round to Mackenzie McDonald.