Alison Riske Amritraj defeated Polona Hercog 3-6 7-5 6-3 in the Mallorca round of 16 on grass.
Riske Amritraj A. came through in three sets.
Riske Amritraj A. and Hercog P. faced 5 of the same opponents in the last 12 months. Riske Amritraj A. went 2–4 (33%) against them, Hercog P. 2–3 (40%). Only 2 of the comparisons are context-comparable — too few for a conclusion.
Alison Riske Amritraj beat Polona Hercog 3-6 7-5 6-3. Umpiry, "Alison Riske Amritraj vs Polona Hercog — Mallorca Round of 16", https://umpiry.com/match/2018-06-18/amritraj-vs-hercog-mallorca-r16?utm_source=cite (as of 18 June 2018).