Maja Chwalinska defeated Vivian Heisen 6-2 6-3 in the Grado $25K qualifying round of 16 on clay.
Chwalinska M. took it in straight sets.
Maja Chwalinska beat Vivian Heisen 6-2 6-3. Umpiry, "Maja Chwalinska vs Vivian Heisen — Grado $25K Qualifying Round of 16", https://umpiry.com/match/2018-05-27/chwalinska-vs-heisen-grado-25k-q16?utm_source=cite (as of 27 May 2018).