Kateryna Volodko defeated Patty Schnyder 6-4 6-3 in the Roland Garros round of 128 on clay. The upset overturned the form book — Patty Schnyder came in leading the head-to-head 1–0, defending last year's quarter-final. Kateryna Volodko claimed a first win over Patty Schnyder in two meetings, levelling the head-to-head at 1–1.
Volodko K. took it in straight sets.
Volodko K. and Schnyder P. faced 5 of the same opponents in the last 12 months. Volodko K. went 0–5 (0%) against them, Schnyder P. 3–3 (50%). Schnyder P. came out clearly better against 3 of 5 comparable opponents, Volodko K. against 0 — though 1 of those edges carries caveats (retirement).
Kateryna Volodko beat Patty Schnyder 6-4 6-3. Umpiry, "Kateryna Volodko vs Patty Schnyder — Roland Garros Round of 128", https://umpiry.com/match/2009-05-25/schnyder-vs-volodko-roland-garros-r128?utm_source=cite (as of 25 May 2009).