Andrea Petkovic defeated Alison Riske 2-6 6-3 7-5 in the Roland Garros round of 128 on clay.
Petkovic A. came through in three sets.
Petkovic A. and Riske A. faced 3 of the same opponents in the last 12 months. Petkovic A. went 2–1 (67%) against them, Riske A. 1–2 (33%). Results against comparable opponents are close (1 : 0 better-results split).
Only 3 common opponents — small sample, treat as indicative.
Andrea Petkovic beat Alison Riske 2-6 6-3 7-5. Umpiry, "Andrea Petkovic vs Alison Riske — Roland Garros Round of 128", https://umpiry.com/match/2019-05-27/petkovic-vs-riske-roland-garros-r128?utm_source=cite (as of 27 May 2019).