In the Australian Open Round of 16 on Sunday, No. 7-ranked Elena Rybakina takes on No. 14 Madison Keys.Rybakina secured a two-set victory over Dayana Yastremska (6-3, 6-4) in the Round of 32 in

The No. 6 seed missed multiple break points to seize the advantage in the third set and Keys profited to move into the quarterfinals.

No. 19 seed Madison Keys scored the big upset on Day 9 of the Australian Open, defeating No. 6 Elena Rybakina 6-3, 1-6, 6-3 at Margaret Court Arena to advance to the tournament quarterfinals.

MELBOURNE, Australia (AP) — Goran Ivanisevic's brief stint as 2022 Wimbledon champion Elena Rybakina's coach is over now that she is out of the Australian Open.

American Madison Keys upset sixth seed Elena Rybakina 6-3 1-6 6-3 in a roller-coaster match at Margaret Court Arena to march into the quarter-finals of the Australian Open on Monday and extend her win streak to nine matches this year.

Former Wimbledon champion Goran Ivanisevic says he will not continue coaching world number six Elena Rybakina after the Australian Open.

Elena Rybakina, the sixth seed at Melbourne Park, had looked in fine form in the early rounds, but came into Monday's clash with Madison Keys at Margaret Court Arena carrying a back issue

Rybakina hired Ivanisevic ahead of last year's WTA Finals and they started working together in the off-season. But their partnership was marred when the Kazakh rehired her former coach, Stefano Vukov, and news broke that Vukov was suspended by the WTA pending investigation.

American Madison Keys upset sixth seed Elena Rybakina 6-3 1-6 6-3 in a roller-coaster match at Margaret Court Arena to march into the quarter-finals of the Australian Open on Monday and extend her win streak to nine matches this year.

She will next play Ukraine's Elina Svitolina, who beat Veronika Kudermetova 6-4, 6-1 earlier on Jan 20. Read more at straitstimes.com.

Madison Keys upsets sixth seed Elena Rybakina in three sets to reach the quarter-finals of the Australian Open.