The draw ceremony had place on April 11 where Nole and Wawrinka played an exhibition match.
The tournament begins on Sunday, April 12, and will be played until April 19.
Novak ´s possible opponents:
1st round: BYE
2nd round: Nicolas Almagro or a qualifier
3rd round: Ernests Gulbis , Bernard Tomic
Quarter-finals: Marin Cilic , Jo-Wilfried Tsonga
Semi-finals: Rafael Nadal , David Ferrer
Final: Roger Federer , Milos Raonic , Tomas Berdych, Stan Wawrinka (defending champion)
Last year, Nole fell in semi-finals to Roger Federer (5-7, 2-6).