Swiss great Roger Federer said he has faced no setbacks and is recovering well after his latest knee operation. Federer, who pulled out of the U.S. Open, said in August he would be sidelined for many months because he needed more knee surgery in order to resume playing. The 40-year-old had two procedures in 2020 that resulted in more than a year of rehabilitation before a return to action in March. He last played at Wimbledon in July, where he suffered a quarter-final exit, which ended his dream of a record-extending ninth title at the All England Club. “I’m feeling actually really good … things are not as I hoped they would be, but I’m recovering well and the rehab is going really good,” Federer told Eurosport. “I’ve had no setbacks. I’m feeling strong and excited for what’s to come. I wish I could be back on a tennis court …