Ivo Karlovic defeated Donald Young 6-4 7-6 6-4 in the US Open round of 64 on hard. The result followed the form book — Ivo Karlovic came in leading the head-to-head 2–0, defending last year's round of 64. Ivo Karlovic extended the head-to-head to 3–0.
Karlovic I. took it in straight sets.
Karlovic I. and Young D. faced 1 of the same opponent in the last 12 months. Karlovic I. went 1–0 (100%) against them, Young D. 0–1 (0%).
Only 1 common opponent — too few for any conclusion. Shown without assessment.
Hard: Karlovic I. leads 2–0 · Clay: Karlovic I. leads 1–0
Ivo Karlovic beat Donald Young 6-4 7-6(4) 6-4. Umpiry, "Ivo Karlovic vs Donald Young — US Open Round of 64", https://umpiry.com/match/2016-09-01/karlovic-vs-young-us-open-r64?utm_source=cite (as of 1 September 2016).