Elina Svitolina rallied from 4-1 down defeat Veronika Kudermetova 6-4, 6-1 to reach the Australian Open quarterfinals. Svitolina will face Madison Keys in the next round.

American Madison Keys first made the Australian Open semifinals 10 years ago. A decade on, she hopes to do it again, but she'll have to go through Ukraine's Elina Svitolina.

No. 19 seed American Madison Keys moved into the Australian Open quarterfinals for the fourth time in her career by ousting No. 6 seed Elena Rybakina of Kazakhstan on Monday.

American Madison Keys defeated sixth seed Elena Rybakina in a thrilling match at the Australian Open, advancing to the quarter-finals. Despite a strong start and a challenging second set, Keys regained momentum to secure her third victory over a top-10 player this month.

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.

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

Madison Keys has upset former runner-up Elena Rybakina to set up an Australian Open quarter-final with inspired veteran Elina Svitolina.