. "Jan Mertl (born 3 January 1982) is a Czech tennis player playing on the ITF Futures Tour and ATP Challenger Tour. On 23 July 2007, he reached his highest ATP singles ranking of 163."@en . . . . "1982-01-13Z"^^ . "1982Z"^^ . . "1.9"^^ . "Mertl, Jan"@en . "464830.0"^^ . "1982-01-03Z"^^ . "Czech tennis player" . . "Right-handed" .