Sam Querrey defeated Martin Klizan 6-3 6-3 in the Canada Masters round of 64 on hard. The result followed the form book — Sam Querrey came in leading the head-to-head 1–0. Sam Querrey extended the head-to-head to 2–0.
Querrey S. took it in straight sets.
Querrey S. and Klizan M. faced 3 of the same opponents in the last 12 months. Querrey S. went 1–2 (33%) against them, Klizan M. 0–3 (0%). Only 2 of the comparisons are context-comparable — too few for a conclusion.
Only 3 common opponents — small sample, treat as indicative.
Sam Querrey beat Martin Klizan 6-3 6-3. Umpiry, "Sam Querrey vs Martin Klizan — Canada Masters Round of 64", https://umpiry.com/match/2015-08-10/klizan-vs-querrey-canada-masters-r64?utm_source=cite (as of 10 August 2015).