Madison Keys won her first Grand Slam and Jannik Sinner defended his Australian Open title. What does this mean for the rest of the year? We take a look.

An inspired Madison Keys ripped up the script with a bold and brilliant performance to end Aryna Sabalenka's Australian Open reign and win her maiden Grand Slam trophy on Saturday. Keys' 6-3 2-6 7-5 v

Madison Keys won her first ever grand slam title on Saturday, stunning two-time defending champion and world No. 1 Aryna Sabalenka 6-3 2-6 7-5 in a thrilling Australian Open women’s final.

Follow reaction as Sinner retained the championship with a brilliant showing against three-time major final loser Zverev on Rod Laver in Melbourne

Jannik Sinner played his first two Grand Slam finals last year and won both of them, defeating Daniil Medvedev in the Australian Open final and Taylor Fritz in the US Open final. Tonight he did it again, outdoing Alexander Zverev, 6-3, 7-6 (4), 6-3, to capture his second straight Australian Open title.

The Czech Republic's Katerina Siniakova won her 10th Grand Slam women's doubles title Sunday when she and American partner Taylor Townsend clinched the Australian Open crown.

Alexander Zverev says he is feeling down and emotional after once again coming within one win of earning his first Grand Slam title.

The 29-year-old became the fourth-oldest first-time Grand Slam champion in the professional era, ending Sabalenka's bid for a third straight Melbourne Park crown.

Jannik Sinner romped to the first Grand Slam title of the year after beating Alex Zverev in a one-sided final at the Australian Open. The Italian beat his opponent 6-3,7-6(4),6-3 in front of a raucous crowd at Melbourne Park to defend his title.

The Madison Keys who will play two-time defending champion Aryna Sabalenka for the title at the Australian Open is not the same players who was the runner-up at the U.S. Open in 2017.

Jannik Sinner’s second Australian Open win has lifted him into the top 10 earners of prize money in men’s tennis of all time – aged just 23. Italian Sinner banked $2.15m (£1.7m) for beating Alexander Zverev in the men’s singles final at Melbourne Park on Sunday.