Nicolas Kiefer defeated Stan Wawrinka 7-5 7-5 in the Hamburg round of 32 on clay. The result followed the form book — Nicolas Kiefer came in leading the head-to-head 2–0. Nicolas Kiefer extended the head-to-head to 3–0.
Kiefer N. took it in straight sets.
Kiefer N. and Wawrinka S. faced 8 of the same opponents in the last 12 months. Kiefer N. went 3–8 (27%) against them, Wawrinka S. 6–7 (46%). Results against comparable opponents are close (1 : 2 better-results split).