Halle (Saale), Germany--Results from the second day of the ATP Halle Open on Tuesday (x denotes seeding):
1st round
Steve Johnson (USA) bt Bernard Tomic (AUS x7) 6-3, 7-6 (7/4)
Ivo Karlovic (CRO x8) bt Santiago Giraldo (COL) 6-7 (4/7), 6-4, 6-4
Kei Nishikori (JPN x2) bt Dominic Thiem (AUT) 7-6 (7/4), 7-5
AFP
