Delray Beach, United States - Results on Thursday from the fourth day of the ATP Delray Beach Open (x denotes seeded player):
2nd rd
Donald Young (USA) bt Alejandro Gonzalez (COL) 6-3, 6-2
Alexandr Dolgopolov (UKR x3) bt Tim Smyczek (USA) 6-2, 6-4
Bernard Tomic (AUS) bt Viktor Troicki (SRB x8) 6-3, 6-7 (2/7), 6-4
Yoshihito Nishioka (JPN) bt Marinko Matosevic (AUS) 6-1, 6-3
AFP
