HOUSTON, April 8 (UPI) -- Wayne Odesnik pulled off one of the upsets recorded Wednesday during the second round of the U.S. Men's Clay Court Championships in Houston.
Odesnik defeated third-seeded Jurgen Melzer 6-4, 6-0, setting up a quarterfinal meeting with 6-9 John Isner.
Garcia-Lopez will face former world No. 1 Lleyton Hewitt in the quarterfinals after Hewitt defeated Sergio Roitman 6-1, 6-3.
Defending champion Marcel Granollers, seeded sixth this year, will be in action Thursday when he takes on 2004 winner Tommy Haas.