Ralph Kok
Dutch tennis player
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Career
Kok and partner Christian Bergström made the doubles quarter-finals of the 1989 ABN World Tennis Tournament in Rotterdam.[2] He reached the second round of the singles at the same tournament in 1993, having a win over world number 68 Patrik Kühnen.[2]
The Dutchman was beaten by Dan Goldie in the opening round of the 1990 Wimbledon Championships.[2]
He now coaches Arantxa Rus and Anastasiya Yakimova.[3]