Aliona Bolsova defeated Heather Watson 7-6 6-3 in the Australian Open qualifying round of 128 on hard. The upset overturned the form book — Heather Watson came in ranked #394, leading the head-to-head 1–0, defending last year's round of 64. Aliona Bolsova claimed a first win over Heather Watson in two meetings, levelling the head-to-head at 1–1.
Bolsova A. took it in straight sets.
Aliona Bolsova beat Heather Watson 7-6(4) 6-3. Umpiry, "Aliona Bolsova vs Heather Watson — Australian Open Qualifying Round of 128", https://umpiry.com/match/2023-01-09/bolsova-vs-watson-australian-open-q128?utm_source=cite (as of 9 January 2023).