St Petersburg Open results

Following are the second round results of the ATP St Petersburg Open on Thursday (prefix number denotes seeding):

Simone Bolelli, Italy, bt 1-Tomas Berdych, Czech Republic, 7-6 (7-5), 6-4

Joco Sousa, Portugal, bt Marcel Granollers, Spain, 6-3, 6-3

Denis Istomin, Uzbekistan, bt Benjamin Becker, Germany, 2-6, 7-6 (7-5), 6-4

Lucas Pouille, France, bt Jerzy Janowicz, Poland, 7-6 (10-8), 7-6 (7-1)

4-Roberto Bautista, Spain, bt Teimuraz Gabashvili, Russia, 6-3, 5-7, 7-5

5-Tommy Robredo, Spain, bt Marcos Baghdatis, Cyprus, 7-6 (7-5), 6-1

2-Milos Raonic, Canada, bt Evgeny Donskoy, Russia, 6-4, 6-4

Endi