An email said to be from Peng was released on Wednesday by CGTN - the international arm of government-controlled state broadcaster CCTV - but doubts have also been raised over its authenticity. adidas sneaker slides The 24-year-old German will face Green Group winner Djokovic for the fifth time this year, having lost on three occasions including in the last four of the US Open, but having beaten the Serb in the semi-finals of the Tokyo Olympics. adidas sneaker slides Britain's Andy Murray and the Lawn Tennis Association have joined an online campaign to help find Peng. adidas sneaker slides Medvedev, who will take on either Casper Ruud or Andrey Rublev on Saturday, was flawless in the first set, but Sinner fought back superbly and held two match points in the deciding tie-break only for Medvedev to triumph 6-0 6-7 (5-7) 7-6 (10-8). adidas sneaker slides