It was the first Grand Slam triumph for Polasek, 35, who came out of retirement in 2018
Images from Day 3 of the 2022 Australian Open in Melbourne on Wednesday.
Nadal was able to see the funny side and kept on laughing.
Naomi Osaka gave Jennifer Brady a lesson in Grand Slam tennis as she cruised to a 6-4, 6-3 win to claim her second Australian Open title on Saturday and cement her standing as the new queen of the women's game.
Kyrgios and Kokkinakis, nicknamed the 'Special Ks' as juniors, claimed their first major title
Kyrgios and Kokkinakis were nicknamed the 'Special Ks' as juniors
Denis Shapovalov said his Australian Open quarter-final opponent Rafael Nadal "100%" receives preferential treatment from officials and benefited from favouritism during the Spaniard's five-set victory on Tuesday.
Nadal fought from two sets down to defeat Medvedev in a five-set thriller at Rod Laver Arena.
Rafael Nadal is taking no pleasure from the absence of great rival Novak Djokovic at the Australian Open, even if it means he has a clearer shot at the Grand Slam title record.
Victoria Azarenka rolled back the years at the Australian Open on Tuesday as the two-times champion crushed third seed Jessica Pegula to reach the semi-finals.
Novak Djokovic won a record-extending 10th Australian Open crown, beating Stefanos Tsitsipas in a generational clash in the men's singles final, at Melbourne Park, on Sunday.
Images from Tuesday's action at the Australian Open.
Images from the quarter-final matches played at the Australian Open at Melbourne Park on Tuesday
Djokovic sets sights on Paris Olympics
With the victory, Herbert and Mahut added the Melbourne Park title to their US Open, Wimbledon and French Open crowns to complete the career Grand Slam.
So prior to their Melbourne Park rematch, former champion Sharapova said she was primed and ready for another drawn out dog-fight against the 14th seed.
Australian Stosur, who has a history of suffering attacks of nerves in front of home fans, struggled to serve out the match at Rod Laver Arena and double-faulted on match point.
The 28-year-old said beating American great Williams was the finest win of her career, outstripping her upset of world number one Ash Barty at last year's US Open.
Images from Day 4 of the 2023 Australian Open, at Melbourne Park.
Shapovalov will meet Rafael Nadal for a place in the semi-finals.
Newly crowned Australian Open champion NOvak Djokovic was not short of energy as he overpowered Andy Murray to claim his sixth Australian Open title.
Serena Williams again wore her distinctive single-legged leotard for her second match at the Australian Open on Wednesday, and said the light material was perfect for the warmer conditions if a little too sheer to wear by itself.
More major trophies surely await if she can convert her irresistible hardcourt form to French Open clay and grass at Wimbledon.
Stefanos Tsitsipas feels he is unfairly targetted by officials over on-court coaching and said that it should be allowed anyway, after his Australian Open semi-final loss to Daniil Medvedev on Friday.
It took only minutes for Kyrgios to ignite the terraces by breaking Broady in the opening game. He closed out the next game with an under-arm "tweener".
Federer rues missed chances in Tsitsipas thriller
Danielle Collins spoke of the challenges of plotting matches without a coach but will still head off with lessons learnt.
Fourth seed Medvedev had won all his previous matches against Rublev in straight sets and it was no different at a scorching Rod Laver Arena on Wednesday.
Ninth seed Auger-Aliassime, 21, was the dominant player in the first set and despite a wobble when serving at 6-5 he won a tiebreak courtesy of some Medvedev double-faults the Russian later blamed on the sweaty conditions.
In the 18 years that she has been on tour, Sania Mirza was the standard-bearer for tennis in the country. Never before had an Indian player dominated from the back court with such conviction. Deepti Patwardhan Salutes the Incomparable Sania Mirza.
Some 25,000-30,000 fans will be admitted to Melbourne Park on each day of the Grand Slam and Novak Djokovic got a taste of what was to come when he played an exhibition match in Adelaide after coming out of quarantine on Friday.
Hungarian Timea Babos and France's Kristina Mladenovic defeated Russian duo Ekaterina Makarova and Elena Vesnina 6-4, 6-3 to win the women's doubles title at the Australian Open on Friday.
Immigration Minister Alex Hawke is weighing exercising his discretionary powers to revoke Djokovic's visa
Novak Djokovic took a tumble in the first set but returned to his feet quickly to complete a 6-0, 6-4, 6-4 trouncing of Argentine Leonardo Mayer and march into the third round of the Australian Open on Wednesday.
Naomi Osaka faces Zheng before possible meeting with Coco Gauff
Florida-born Collins battled hard in the first set on a stifling day at Rod Laver Arena but ended up steamrolled 7-6(2), 6-0 by eighth seed Kvitova.
Carrying her hardcourt success to the French Open and the Wimbledon was the 'biggest goal' going forward for Osaka.
The defeat ended Williams's bid for a record-equalling 24th Grand Slam title.
Novak Djokovic deserves a "little star" next to his name for a spectacular 2015 season that saw him win three grand slams among his 11 titles but the men's game is not simply a matter of the Serb versus the rest, Roger Federer said.
Serena displayed great mobility to win successive points after long rallies -- one of 21 shots, one of 13 -- and secure what proved to be a decisive break of serve.