Angelika Bachmann defeated Elena Tatarkova 6-3 6-3 in the Australian Open qualifying round of 128 on hard. The upset overturned the form book — Elena Tatarkova came in defending last year's round of 128.
Bachmann A. took it in straight sets.
Angelika Bachmann beat Elena Tatarkova 6-3 6-3. Umpiry, "Angelika Bachmann vs Elena Tatarkova — Australian Open Qualifying Round of 128", https://umpiry.com/match/2000-01-17/bachmann-vs-tatarkova-australian-open-q128?utm_source=cite (as of 17 January 2000).