2015 Andy Murray tennis season partnered his brother Jamie, and they won in five sets against the pairing of Sam Groth and Lleyton Hewitt, the results guiding Great Britain to the Davis Cup final for the first time since 1978. Andy Murray reached the semifinals after victories against Steve Johnson and John Isner, before defeating Tomáš Berdych in straight sets including a run of nine games in a row. In the semifinals he lost to Novak Djokovic for the fifth time in the season, but the result along with Federer's early exit from the tournament ensured that Murray returned to the No. 2 ranking. Murray
Andy Murray career statistics and came out victorious in the crucial doubles rubber against the experienced Jonathan Erlich and Andy Ram, helping Britain advance 3–2. In September, Murray played his debut singles match for the Davis Cup in the World Group Play-off against Switzerland in Geneva on clay with Greg Rusedski, Alan Mackin and David Sherwood. Captain Jeremy Bates surprised everyone by naming Murray as the British No 1 and Alan Mackin as British No 2. Under the Davis Cup rules, this meant that for Friday's singles, Murray played the Swiss No 2, Stan Wawrinka while Mackin played the Swiss No 1, Roger Federer.