Jan Mertl defeated Jaan Frederik Brunken 6-4 6-4 in the Germany F1 round of 32 on carpet. 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. took it in straight sets.
Carpet: Mertl J. leads 1–0 · Clay: Mertl J. leads 1–0
Jan Mertl beat Jaan Frederik Brunken 6-4 6-4. Umpiry, "Jan Mertl vs Jaan Frederik Brunken — Germany F1 Round of 32", https://umpiry.com/match/2011-01-10/brunken-vs-mertl-germany-f1-r32?utm_source=cite (as of 10 January 2011).