Franco Di Santo and Florent Malouda scored the two second-half goals that saw off a spirited Mexican side.
This was Chelsea's second string but four wins out of four is excellent news for the club and they lifted the World Football Challenge Trophy to boot.
The Blues also his the woodwork twice.
Chelsea return home and now have to prepare for a domestic challenge of Reading next Saturday
Nearly all the squad had a run out in these four matches and the boys won all of them.