Asamoah Gyan scored a brace on Sunday for Al-Ain to take his goal tally in the UAE league to 19 this season.
The Ghanaian helped Al-Ain, the runaway champions to a 4-1 win over Emirates.
Gyan opened the scoring after seven minutes and added a second in the 23rd minute before Geynrikh pulled one back for the hosts.
But Omar Abdulrahman restored the two goal lead going into the break before Ignacio Scocco fired in the fourth goal after the break.