Ariez Elyaas Deen Heshaam (born 24 December 1993) is a Malaysian former professional tennis player.

Elyaas, the son of former national tennis head coach Deen Heshaam, comes from Kuching on the island of Borneo and was a member of the Malaysia Davis Cup team from 2010 to 2015, debuting as a 16-year old.

[1] On the ATP Tour, Elyaas featured in his only singles main draw at the 2012 Proton Malaysian Open, held in Kuala Lumpur.

[2] Elyaas's career included a stint playing U.S. collegiate tennis for the University of the Cumberlands.

[3] In 2015 he won a team bronze medal for Malaysia at the Southeast Asian Games in Singapore.