Henman into last eight

Tim Henman (GBR) beat Nicolas Lapentti (Ecu) 7-6 (7-4) 6-2

Britain's number one seed Tim Henman put on an aggressive display after winning the first set tie-break

Lapentti previously lost to Henman in September's Davis Cup match in Ecuador

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Lleyton Hewitt (Aus) beat Guillermo Canas (Arg) 3-6 6-1 6-4

US Open champion Lleyton Hewitt started slowly but finished in confident form

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Max Mirnyi (Bel) beat Goran Ivanisevic (Cro) 4-6 7-6 7-6

Wimbledon Champion Goran Ivanisevic saw his demons return as he wasted two match-points

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Thomas Enqvist (Swe) beat Andy Roddick (US) 6-3 6-7 7-6

Andy Roddick lacked concerntration as he lost a 5-1 lead in the decisive tie-break and a match point

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Pete Sampras (US) beat Marcelo Rios (Chi) 4-6 7-6 (7-3) 6-4

Ninth seed Pete Sampras fought back from being a break down in the first set to make the last eight