Jan Mertl defeated Jan Lennard Struff 5-7 7-5 6-1 in the Germany F2 round of 16 on hard. The result followed the form book — Jan Mertl came in leading the head-to-head 1–0. Jan Mertl extended the head-to-head to 2–0.
Mertl J. came through in three sets.
Hard: Mertl J. leads 1–0 · Clay: Mertl J. leads 1–0
Jan Mertl beat Jan Lennard Struff 5-7 7-5 6-1. Umpiry, "Jan Mertl vs Jan Lennard Struff — Germany F2 Round of 16", https://umpiry.com/match/2011-01-17/mertl-vs-struff-germany-f2-r16?utm_source=cite (as of 17 January 2011).