Ivo Karlovic defeated Jerzy Janowicz 6-4 7-6 in the Canada Masters round of 64 on hard.
Karlovic I. took it in straight sets.
Karlovic I. and Janowicz J. faced 3 of the same opponents in the last 12 months. Karlovic I. went 1–2 (33%) against them, Janowicz J. 1–2 (33%). Only 2 of the comparisons are context-comparable — too few for a conclusion.
Only 3 common opponents — small sample, treat as indicative.