Blake's opponent in the round of eight will be Igor Kunitsyn, who advanced by downing Max Mirnyi 7-6 (7-4), 6-3.
Querrey survived against Guillermo Garcia-Lopez 6-4, 5-7, 6-4; Spadea defeated Gilles Muller 7-5, 4-6, 6-3; Fish rallied to beat Ivan Navarro 2-6, 7-5, 6-3; Ginepri won over Michael Russell 7-5, 4-6, 6-2; and Reynolds ousted Diego Hartfield 7-5, 2-6, 7-6 (7-3).
In the quarterfinals, Ginepri will play Fish, Spadea will take on Querrey and Reynolds will meet Kei Nishikori.
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