Yanina Wickmayer defeated Arantxa Parra Santonja 7-6 6-7 7-5 in the 's Hertogenbosch round of 16 on grass. The upset overturned the form book — Arantxa Parra Santonja came in defending last year's round of 32.
Wickmayer Y. came through in three sets.
Wickmayer Y. and Parra Santonja A. faced 9 of the same opponents in the last 12 months. Wickmayer Y. went 7–4 (64%) against them, Parra Santonja A. 0–9 (0%). Wickmayer Y. came out clearly better against 5 of 6 comparable opponents, Parra Santonja A. against 0.
Yanina Wickmayer beat Arantxa Parra Santonja 7-6 6-7 7-5. Umpiry, "Yanina Wickmayer vs Arantxa Parra Santonja — 's Hertogenbosch Round of 16", https://umpiry.com/match/2011-06-13/santonja-vs-wickmayer-s-hertogenbosch-r16?utm_source=cite (as of 13 June 2011).