Selected matches for Day 4:Nikolay Davydenko vs Dmitry Tursunov
Tomas Berdych vs Robby Ginepri
James Blake vs Tommy Haas
Paul-Henri Mathieu vs Tommy Robredo
Marat Safin vs Richard Gasquet OR Stanislas Wawrinka
(They're taking ages to play today, so just incase some of you want to get your predictions in early)
All predictions should be submitted by Thursday 10AM GMT
. Good luck.