Mariya Koryttseva defeated Andrea Petkovic 6-4 7-6 in the Miami qualifying round of 64 on hard. The result followed the form book — Mariya Koryttseva came in defending last year's round of 64.
Koryttseva M. took it in straight sets.
Koryttseva M. and Petkovic A. faced 1 of the same opponent in the last 12 months. Koryttseva M. went 0–1 (0%) against them, Petkovic A. 0–1 (0%).
Only 1 common opponent — too few for any conclusion. Shown without assessment.
Mariya Koryttseva beat Andrea Petkovic 6-4 7-6(7). Umpiry, "Mariya Koryttseva vs Andrea Petkovic — Miami Qualifying Round of 64", https://umpiry.com/match/2009-03-23/koryttseva-vs-petkovic-miami-q64?utm_source=cite (as of 23 March 2009).