Jan Mertl defeated Renzo Olivo 7-5 6-3 in the US Open qualifying round of 128 on hard.
Mertl J. took it in straight sets.
Mertl J. and Olivo R. faced 1 of the same opponent in the last 12 months. Mertl J. went 0–1 (0%) against them, Olivo R. 1–0 (100%).
Only 1 common opponent — too few for any conclusion. Shown without assessment.
Jan Mertl beat Renzo Olivo 7-5 6-3. Umpiry, "Jan Mertl vs Renzo Olivo — US Open Qualifying Round of 128", https://umpiry.com/match/2013-08-20/mertl-vs-olivo-us-open-q128?utm_source=cite (as of 20 August 2013).