In 2006, Bester competed in Canada's tie versus Mexico, losing a singles dead rubber in straight sets to Bruno Echagaray. He followed this up with a semi-finals result at U.S.A. F9 in Vero Beach.
Bester's participation in the 2006 Canadian team contest against Mexico was marked by a loss to Bruno Echagaray in a singles deciding tiebreaker, which he followed up with a semi-final performance at the U.S.A. F9 tournament in Vero Beach.