US Open 2019: Djokovic defence over as he retires from Wawrinka clash
US Open: Stan Wawrinka ousts Novak Djokovic, comeback nearly complete
US Open: Stan Wawrinka advances as injury fells defending champ Novak Djokovic | South China Morning Post
US Open 2019: Djokovic in 'constant pain' for weeks with shoulder issue
Defending US Open Champ Novak Djokovic Retires in 3rd Set vs. Stan Wawrinka | Bleacher Report | Latest News, Videos and Highlights
US Open: Stan Wawrinka knocks off Novak Djokovic
Stan Wawrinka - Wikipedia
Key Matches: Novak Djokovic vs. Stan Wawrinka - Official Site of the 2022 US Open Tennis Championships - A USTA Event
Novak Djokovic, Hampered by Injury, Is Out of the U.S. Open - The New York Times
Brilliant Wawrinka through as Djokovic quits - Roland-Garros - The 2022 Roland-Garros Tournament official site
US Open 2019: Novak Djokovic shrugs off shoulder issue to set up Stan Wawrinka clash in Round of 16 - Sports News
Novak Djokovic vs Stan Wawrinka Extended Highlights | US Open 2019 R4 - YouTube
Sunday Preview: Novak Djokovic & Stan Wawrinka Renew Their Rivalry | ATP Tour | Tennis
US Open Tennis: Stan Wawrinka Will Face Novak Djokovic In US Open Fourth Round New York | ATP Tour | Tennis
Novak Djokovic, Hampered by Injury, Is Out of the U.S. Open - The New York Times
ATP US Open: Inspired Stan Wawrinka dethrones troubled Novak Djokovic
Novak Djokovic retires from US Open after Stan Wawrinka shock | CNN
Injury forces Novak Djokovic to retire from U.S. Open match with Stan Wawrinka - Los Angeles Times
Brilliant Wawrinka through as Djokovic quits - Roland-Garros - The 2022 Roland-Garros Tournament official site
US Open Round of 16 Picks: W/ Novak Djokovic vs Stan Wawrinka
Stan Wawrinka continues his comeback at 2019 US Open - Official Site of the 2022 US Open Tennis Championships - A USTA Event
US Open 2019: Wawrinka could see Djokovic was in trouble
