Rafael Nadal is happy with his first victory since winning the Australian Open title.
The Spaniard equalled his best career start to an ATP Tour season with a 6-3, 6-2 win over American Denis Kudla in the first round of the Mexican Open on Tuesday.
Nadal, who played in his first match since winning the Australian Open, is now 11-0 on the ATP Tour this season.
The 21-time Grand Slam champion will meet another American - Stefan Kozlov in the second round.