Alla Kudryavtseva defeated Maria Joao Koehler 6-4 7-6 in the US Open qualifying round of 64 on hard. The result followed the form book — Alla Kudryavtseva came in defending last year's round of 32.
Kudryavtseva A. took it in straight sets.
Kudryavtseva A. and Koehler M. faced 2 of the same opponents in the last 12 months. Kudryavtseva A. went 1–1 (50%) against them, Koehler M. 0–2 (0%).
Only 2 common opponents — too few for any conclusion. Shown without assessment.
Alla Kudryavtseva beat Maria Joao Koehler 6-4 7-6(5). Umpiry, "Alla Kudryavtseva vs Maria Joao Koehler — US Open Qualifying Round of 64", https://umpiry.com/match/2012-08-23/koehler-vs-kudryavtseva-us-open-q64?utm_source=cite (as of 23 August 2012).