Jelena Jankovic defeated Alison Riske 6-2 6-0 in the US Open round of 128 on hard. The result followed the form book — Jelena Jankovic came in defending last year's round of 32.
Jankovic J. took it in straight sets.
Jankovic J. and Riske A. faced 1 of the same opponent in the last 12 months. Jankovic J. went 0–2 (0%) against them, Riske A. 0–1 (0%).
Only 1 common opponent — too few for any conclusion. Shown without assessment.
Jelena Jankovic beat Alison Riske 6-2 6-0. Umpiry, "Jelena Jankovic vs Alison Riske — US Open Round of 128", https://umpiry.com/match/2011-08-30/jankovic-vs-riske-us-open-r128?utm_source=cite (as of 30 August 2011).