Jannik Sinner advanced to the Australian Open quarter-finals, overcoming illness, while Lorenzo Sonego ended Learner Tien's dream run. Madison Keys surprised Elena Rybakina, and Elina Svitolina uplifted Ukraine by defeating Veronika Kudermetova.

Day nine of the Australian Open saw Lorenzo Sonego and Elina Svitolina advance to the quarter-finals with impressive wins. Jannik Sinner overcame a medical timeout to beat Holger Rune, while Madison Keys stunned Elena Rybakina.

MELBOURNE, Jan 20 (Reuters) - Lorenzo Sonego ended the dream run of another teenager at the Australian Open as the unseeded Italian beat qualifier Learner Tien 6-3 6-2 3-6 6-1 and reached the ...

Lorenzo Sonego has qualified for the Round of 16 at the Australian Open. In the third round, the player from Piedmont defeated Hungarian Fabian Marozsan in four sets with scores of 6-7 ...

Elina Svitolina of Ukraine gestures during her fourth round match against Veronika Kudermetova of Russia at the Australian Open tennis championship in Melbourne, Australia, Monday, Jan. 20 ...

In the Australian Open Round of 16 on Sunday, No. 75-ranked Veronika Kudermetova meets No. 27 Elina Svitolina. Kudermetova enters the Round of 16 after her two-set win on Saturday over Beatriz ...

Highlights of the ninth day of the Australian Open on Monday (times GMT): 0702 SONEGO THROUGH TO FIRST SLAM QUARTER-FINAL Italy's Lorenzo Sonego reached the quarter-finals of a Grand Slam for the first time with a 6-3 6-2 3-6 6-1 victory over American qualifier Learner Tien.

He has an easy quarterfinal matchup on paper against Lorenzo Sonego ... 7-5 No. 26 Elina Svitolina def. Veronika Kudermetova, 6-4, 6-1 Iga Swiatek, Madison Keys and Elina Svitolina are back ...

Advertisement Article continues below this ad Lorenzo Sonego ... Elina Svitolina (28), Ukraine, def. Veronika Kudermetova, Russia, 6-4, 6-1. Advertisement Article continues below this ad Madison ...

But American teenage qualifier Learner Tien's fairytale run is over after he suffered a thigh problem in a four-set defeat to Italy's Lorenzo ... Svitolina beat Veronika Kudermetova -- then ...

On-court blow-ups for the ages, rowdy spectators causing strife and memorable close finishes – this Australian Open has had it all.

Record crowds roamed Melbourne Park, new stars emerged, and old ones wound back the clock. Revellers had fun at the party court, but the same conduct was not welcomed by the players as it bled into the big matches.