Shuai Peng defeated Olga Puchkova 6-3 6-3 in the Zurich qualifying round on hard.
Peng S. took it in straight sets.
Peng S. and Puchkova O. faced 5 of the same opponents in the last 12 months. Peng S. went 2–4 (33%) against them, Puchkova O. 2–3 (40%). Results against comparable opponents are close (2 : 2 better-results split).
Shuai Peng beat Olga Puchkova 6-3 6-3. Umpiry, "Shuai Peng vs Olga Puchkova — Zurich Qualifying Round", https://umpiry.com/match/2007-10-15/peng-vs-puchkova-zurich-qf?utm_source=cite (as of 15 October 2007).