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.

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.

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

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.

Australian Open quarterfinals are set. Four more men and women booked their spots in the final eight on Monday, including three seeded

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.

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

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.

Elena Rybakina exited the Australian Open, losing to Madison Keys in three sets. Rybakina’s controversial coach Stefano Vukov, re-hired after a suspen

Madison Keys won a power-hitting battle with Elena Rybakina in the Australian Open Round of 16 on Monday. In the quarterfinals, she will face Elina Svitolina, who came back from a double-break down in the first set to roll past Veronika Kudermetova.

Unseeded Lorenzo Sonego made it two Italians in the quarter-finals when he defeated hobbling 19-year-old American qualifier Tien 6-3 6-2 3-6 6-1, having also taken out Brazilian young gun Joao Fonseca in the second round.