In the latest ATP Ranking List as of Monday, April 2, Nole is at no.1 with 12,760 points.
World no.1 captured his 11th ATP World Tour Masters 1000 title and 30th career trophy when he beat no.4 seed Andy Murray 6-1, 7-6(4) in 2 hours and 17 minutes on a hot Sunday afternoon.
Top seed and defending champion is through to his fourth Miami Masters final!
Nole booked his place in the Sony Ericsson Open semi-finals!
Nole is through to Miami Masters last eight for the fourth time in his career. Defending champion reached quarter-finals of the Sony Ericsson Open on Tuesday, defeating 17th seed Frenchman Richard Gasquet in straight sets 7-5, 6-3.
In an all-Serbian third round match at the Sony Ericsson Open on Monday, world no.1 Novak Djokovic defeated his friend and Davis Cup teammate no.27 seed Viktor Troicki 6-3, 6-4 in 85 minutes to reach the fourth round in Miami.
Nole opened his Sony Ericsson Open campaign with a comfortable 6-4, 6-4 win over world number 42 Marcos Baghdatis on Saturday.
Draw has been made for the Sony Ericsson Open tournament in Miami, the second ATP World Tour Masters 1000 event in 2012.
World no.1 and top seed, has a first-round BYE. Defending champion will open his campaign against world no.42 Cipriot Marcos Baghdatis.