Jan Mertl defeated Robin Kern 6-7 6-3 6-3 in the Germany F4 qualifying round on carpet.
Mertl J. came through in three sets.
Mertl J. and Kern R. faced 1 of the same opponent in the last 12 months. Mertl J. went 0–1 (0%) against them, Kern R. 0–1 (0%).
Only 1 common opponent — too few for any conclusion. Shown without assessment.
Jan Mertl beat Robin Kern 6-7(5) 6-3 6-3. Umpiry, "Jan Mertl vs Robin Kern — Germany F4 Qualifying Round", https://umpiry.com/match/2014-01-27/kern-vs-mertl-germany-f4-qf?utm_source=cite (as of 27 January 2014).