Debby Haak defeated Sarah Dinkelmann 6-2 6-3 in the Biel 10K round of 16 on clay.
Haak D. took it in straight sets.
Debby Haak beat Sarah Dinkelmann 6-2 6-3. Umpiry, "Debby Haak vs Sarah Dinkelmann — Biel 10K Round of 16", https://umpiry.com/match/1999-06-07/dinkelmann-vs-haak-biel-10k-r16?utm_source=cite (as of 7 June 1999).