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.

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

Svitolina is the only Ukrainian to reach the quarterfinals in Melbourne, Australia. Prior to that, the 30-year-old defeated WTA No. 4 Jasmine Paolini, Romanian Sorana Cirstea, and American Caroline Dolehide.

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 quarterfinals of the ..

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.