Sebastian Jaeger defeated Jan Vacek 6-4 6-4 in the Germany F2 round of 32 on clay. The upset overturned the form book — Jan Vacek came in leading the head-to-head 1–0. Sebastian Jaeger claimed a first win over Jan Vacek in two meetings, levelling the head-to-head at 1–1.
Jaeger S. took it in straight sets.
Clay: Jaeger S. leads 1–0 · Hard: Vacek J. leads 1–0
Sebastian Jaeger beat Jan Vacek 6-4 6-4. Umpiry, "Sebastian Jaeger vs Jan Vacek — Germany F2 Round of 32", https://umpiry.com/match/2000-05-01/jaeger-vs-vacek-germany-f2-r32?utm_source=cite (as of 1 May 2000).