Novak's 2011 schedule - Jan-May

Here is a list of confirmed tournaments up till the French Open

01.01. Perth, Australia (Exhibition tournament)
17.01. Melbourne, Australia (Grand Slam)
07.02. Rotterdam, Netherlands (ATP 500)
21.02. Dubai, UAE (ATP 500)
04.03. Belgrade, Serbia (Davis Cup)
07.03. Indian Wells, USA (ATP 1000)
21.03. Miami, USA (ATP 1000)
11.04. Monte Carlo, Monaco (ATP 1000)
25.04. Belgrade, Serbia (ATP 250)
02.05. Madrid, Spain (ATP 1000)
09.05. Rome, Italy (ATP 1000)
23.05. Paris, France (Grand Slam)