Repeat: Wawrinka made 23 unforced errors in the first set to gift the world No 84 the advantage, but the Swiss star could still have recovered after coming within two points of taking it himself at 5-4.
Wawrinka made 23 unforced errors in the first set to gift the world No 84 the advantage, but the Swiss star could still have recovered after coming within two points of taking it himself at 5-4.