Stefanie Tan defeated Beatrice Gumulya 4-6 6-1 6-2 in the INA vs SIN round robin on hard. The upset overturned the form book — Beatrice Gumulya came in leading the head-to-head 1–0, but Stefanie Tan had been the form player, winning 5 of their last 9 on hard. Stefanie Tan claimed a first win over Beatrice Gumulya in two meetings, levelling the head-to-head at 1–1.
Tan S. came through in three sets.
Tan S. and Gumulya B. faced 1 of the same opponent in the last 12 months. Tan S. went 1–0 (100%) against them, Gumulya B. 1–0 (100%).
Only 1 common opponent — too few for any conclusion. Shown without assessment.
Stefanie Tan beat Beatrice Gumulya 4-6 6-1 6-2. Umpiry, "Stefanie Tan vs Beatrice Gumulya — INA vs SIN Round Robin", https://umpiry.com/match/2016-04-13/gumulya-vs-tan-ina-vs-sin-rr?utm_source=cite (as of 13 April 2016).