Jan Lennard Struff defeated Matthias Kolbe 6-4 7-5 in the Germany F20 round of 32 on hard.
Struff J. took it in straight sets.
Jan Lennard Struff beat Matthias Kolbe 6-4 7-5. Umpiry, "Jan Lennard Struff vs Matthias Kolbe — Germany F20 Round of 32", https://umpiry.com/match/2009-10-12/kolbe-vs-struff-germany-f20-r32?utm_source=cite (as of 12 October 2009).