Hendricks and Serdyukov's fight was declared the Fight of the Night.
Page won for Knockout of the Night for punching out Marcus Galvao.
Brown retained his belt and won the Submission of the Night with his arm-triangle choke over Leonard Garcia.
According to the WEC, the attendance was 6,100 for a live gate of $297,990.
The next WEC will take place Sunday, April 5 at the UIC Pavilion in Chicago, Illinois.