(FILES) In this file photo taken on October 21, 2019 shows Swiss Roger Federer in Basel. – Men’s Grand Slam singles record-holder Roger Federer said on June 10, 2020 he would be sidelined until 2021 after undergoing keyhole surgery on his right knee. (Photo by FABRICE COFFRINI / AFP) (Photo by FABRICE COFFRINI/AFP via Getty Images) ORIG FILE ID: AFP_1T68RO