Jan Lennard Struff defeated Dominik Koepfer 7-6 6-7 6-2 in the Munich round of 16 on clay.
Struff J. came through in three sets.
Struff J. and Koepfer D. faced 4 of the same opponents in the last 12 months. Struff J. went 2–3 (40%) against them, Koepfer D. 1–3 (25%). Results against comparable opponents are close (1 : 0 better-results split).
Only 4 common opponents — small sample, treat as indicative.
Jan Lennard Struff beat Dominik Koepfer 7-6 6-7 6-2. Umpiry, "Jan Lennard Struff vs Dominik Koepfer — Munich Round of 16", https://umpiry.com/match/2021-04-26/koepfer-vs-struff-munich-r16?utm_source=cite (as of 26 April 2021).