Updated On: 24 March, 2021 08:28 AM IST | Los Angeles | AFP
Del Potro, winner of a bronze medal at the 2012 Olympics and silver four years later in Rio, said in a statement on social media that he would undergo surgery in Chicago on Tuesday.

Juan Martin Del Potro
Juan Martin del Potro said Monday he will undergo a fourth operation on his right knee in a bid to be fit for the Olympic Games tennis tournament in Tokyo.
The Argentine star, 32, winner of 22 ATP titles including the 2009 US Open championship, has not played since June 2019 after fracturing his kneecap at the Queen’s Club Championships in London.