Diana Sumova defeated Anja Prislan 6-1 6-0 in the Portschach 10K round of 16 on clay. The upset overturned the form book — Anja Prislan came in leading the head-to-head 1–0. Diana Sumova claimed a first win over Anja Prislan in two meetings, levelling the head-to-head at 1–1.
Sumova D. took it in straight sets.
Clay: Sumova D. leads 1–0 · Hard: Prislan A. leads 1–0
Diana Sumova beat Anja Prislan 6-1 6-0. Umpiry, "Diana Sumova vs Anja Prislan — Portschach 10K Round of 16", https://umpiry.com/match/2013-08-19/prislan-vs-sumova-portschach-10k-r16?utm_source=cite (as of 19 August 2013).