The Brazilian will now face Frenchman Arnaud Clement, who beat his Davis Cup team-mate Sebastien Grosjean 6-3 7-6.

BBC: Kuerten edges out Safin

Callieri now faces French seventh seed Sebastien Grosjean , a 7-6 (7-2) 6-1 victor over Russia's Mikhail Youzhny .

BBC: Moya and Novak shake hands at the end of their match

Tenth seed Carlos Moya booked his place in the end-of-season Masters Cup when he beat Frenchman Sebastien Grosjean 3-6 7-6 (12-10) 6-1.

BBC: Big names into quarter-finals

Seventh seed Ferreira, 31, showed the form which helped him beat second seed Sebastien Grosjean and fifth seed Mark Philippoussis in earlier rounds.

BBC: Ferreira stuns Hewitt

But Belgium's Xavier Malisse was forced to pull out of the eight-man round-robin tournament after retiring with a leg injury against Frenchman Sebastien Grosjean .

BBC: Safin, Ferrero ease through

And Wimbledon champion Goran Ivanisevic is joined in the draw by Frenchman Sebastien Grosjean, who finished 2001 as world number six, and Australian Open finalist Marat Safin.

BBC: Hewitt heads Queen's Club entries

American second seed Andy Roddick begins his campaign against Flavio Saretta of Brazil and is scheduled to face Sebastien Grosjean of France if both reach the last eight.

CNN: Venus set to face Henin-Hardenne

The night matches saw victories for James Blake , who beat fellow American Todd Martin 6-1 3-6 7-5, and Sebastien Grosjean, who eased past David Sanchez 6-3 6-2.

BBC: Hewitt back from the brink