Danielle Harmsen defeated Syna Kayser 6-3 6-4 in the Alkmaar 10K semi-final on clay. The result followed the form book — Danielle Harmsen came in leading the head-to-head 1–0. Danielle Harmsen extended the head-to-head to 2–0.
Harmsen D. took it in straight sets.
Clay: Harmsen D. leads 1–0 · Hard: Harmsen D. leads 1–0
Danielle Harmsen beat Syna Kayser 6-3 6-4. Umpiry, "Danielle Harmsen vs Syna Kayser — Alkmaar 10K Semi-final", https://umpiry.com/match/2011-06-13/harmsen-vs-kayser-alkmaar-10k-sf?utm_source=cite (as of 13 June 2011).