The weather however will test the world number one's resolve with Wawrinka and second seed Andy Murray enjoying the advantage of being one match ahead, having won their fourth round matches before the rain came.
Djokovic is now scheduled to play Auckland's ASB Classic champion Roberto Bautista Agut on Tuesday. (tonight NZ time).
While the Serb only dropped three games in his only previous meeting against the Spaniard on clay last month in Madrid, the conditions here in Paris are vastly different.
At altitude in the Spanish capital the ball travels faster through the air, suiting Djokovic The cool damp heavy humid conditions at Roland Garros has made it difficult for the big hitters and a grinder like Bautista Agut should be competitive against the world number one.
The reality is four best of five set matches over six days (weather permitting) will test anyone. Wawrinka and Murray face the prospect of three.
In Rome a couple of weeks ago Djokovic had to play Rafael Nadal in the quarter finals, Kei Nishikori the next day in the semis and after two gruelling encounters appeared to be flat and down on energy against a fresh Andy Murray in the final. But they were best of three set matches.
Matt Brown is at the French Open thanks to Emirates Airline