I'd like to thank that bonehead awful line judge for this, even though I'm pulling for Novak:
May 20, 2012 11:59:17 PMSingle #255026137
Tennis - ATP Props (Prop) Moneyline
If either player retires before the 1st set is completed then the event will be settled as no action.
Djokovic, N vs Nadal, R - 1st Set Score
Nadal, R 7-5 14/1 May 21/12@06:00a