Nadia Petrova defeated Nicole Vaidisova 6-0 4-6 7-6 in the Moscow semi-final on hard. Nadia Petrova moved ahead in the head-to-head, 2–1.
Petrova N. came through in three sets.
Petrova N. and Vaidisova N. faced 12 of the same opponents in the last 12 months. Petrova N. went 10–5 (67%) against them, Vaidisova N. 11–6 (65%). Results against comparable opponents are close (4 : 4 better-results split).
Nadia Petrova beat Nicole Vaidisova 6-0 4-6 7-6(3). Umpiry, "Nadia Petrova vs Nicole Vaidisova — Moscow Semi-final", https://umpiry.com/match/2006-10-14/petrova-vs-vaidisova-moscow-sf?utm_source=cite (as of 14 October 2006).