Arianne Hartono defeated Ysaline Bonaventure 6-2 4-6 6-4 in the Australian Open qualifying round of 64 on hard. The upset overturned the form book — Ysaline Bonaventure came in leading the head-to-head 1–0, defending last year's round of 128, but Arianne Hartono had been the form player, winning 4 of their last 10 on hard. Arianne Hartono claimed a first win over Ysaline Bonaventure in two meetings, narrowing the head-to-head to 1–1.
Hartono A. came through in three sets.
Hard: Hartono A. leads 1–0 · Grass: Bonaventure Y. leads 1–0