Today's Results: SAP Open

Singles Round of 16:
3 James Blake def. Florent Serra 6-4 6-3
5 Mardy Fish def. wc John Isner 6-2 7-6(4) 7-5
6 Sam Querrey def. Denis Gremelmayr 6-3 6-2
Q Todd Widom def. Taylor Dent 6(5)-7 6-3 6-2
Updated: 2 Juan Martin Del Potro def. Kei Nishikori 6-2 6-2
Updated: 1 A. Roddick def. E. Gulbis 6-3 7-6(3)

Doubles Quarterfinals:
T. Haas/R. Stepanek def. E. Butorac/A. Fisher 4-6 6-4 10-6
Updated: J. Blake/M. Fish def. J. Cerretani/S. Querrey 6-1 6-4

Tomorrow's Schedule