Jan Siemerink defeated Nicolas Kiefer 6-3 7-6 3-6 6-3 in the NED vs GER round robin on carpet. The upset overturned the form book — Nicolas Kiefer came in leading the head-to-head 2–0. Jan Siemerink claimed a first win over Nicolas Kiefer in three meetings, narrowing the head-to-head to 2–1.
Siemerink J. came through in four sets.
Siemerink J. and Kiefer N. faced 1 of the same opponent in the last 12 months. Siemerink J. went 1–0 (100%) against them, Kiefer N. 1–0 (100%).
Only 1 common opponent — too few for any conclusion. Shown without assessment.
Carpet: Siemerink J. leads 1–0 · Grass: Kiefer N. leads 1–0 · Hard: Kiefer N. leads 1–0
Jan Siemerink beat Nicolas Kiefer 6-3 7-6 3-6 6-3. Umpiry, "Jan Siemerink vs Nicolas Kiefer — NED vs GER Round Robin", https://umpiry.com/match/2001-04-06/kiefer-vs-siemerink-ned-vs-ger-rr?utm_source=cite (as of 6 April 2001).