Johanna Konta defeated Tsvetana Pironkova 6-2 5-7 6-2 in the US Open round of 64 on hard.
Konta J. came through in three sets.
Konta J. and Pironkova T. faced 3 of the same opponents in the last 12 months. Konta J. went 2–1 (67%) against them, Pironkova T. 4–0 (100%). Results against comparable opponents are close (0 : 1 better-results split).
Only 3 common opponents — small sample, treat as indicative.