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.

Elina Svitolina continues her great start to the season and has been through to the Australian Open quarterfinal, while Elena Rybakina suffered a round-of-16 loss. On Monday, the Ukrainian ousted world No.

Elena Rybakina addressed the impact of her coach Stefano Vukov’s absence after being knocked out of the Australian Open in the fourth round. Vukov was sidelined due to a provisional suspension by the WTA over code of conduct violations,

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.

The problem for the 2023 finalist at Melbourne Park follows a season where she was plagued by injury and illness. Rybakina’s build-up to Wimbledon in the summer was hampered by acute bronchitis, which also caused her to withdraw from the Paris Olympics.

Defending champion Jannik Sinner has moved into the quarterfinals at the Australian Open after beating Holger Rune during a match slowed down by medical timeouts for each player and a delay because the net got knocked loose.

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

In the Round of 32 at the Australian Open on Friday, Dayana Yastremska (ranked No. 33) takes on Elena Rybakina (No. 7).Rybakina defeated Iva Jovic 6-0, 6-3 on Wednesday in the Round of 64 in her

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.

Adelaide Open champion Keys had lost to the Kazakh in their last two encounters but was well in control for most of the last 16 tie.

The 29-year-old Keys picked up a 6-3 1-6 6-3 victory over Rybakina in a see-saw game that could have gone either way to move into the last-eight of the year's first major event.