Nadal fought from two sets down to defeat Medvedev in a five-set thriller at Rod Laver Arena.
The decision to lift the ban was met with protest from Ukraine, whose Foreign Minister Dmytro Kuleba said it was "immoral" and urged Britain to deny Russian and Belarusian players visas.
Sebastian Korda is just the third American to reach the quarter-finals at the Australian Open.
Stars made their way to the Australian Open to cheer on Rafael Nadal.
Rafael Nadal will become the first man to win 21 Grand Slam titles if he defeats the Russian in Melbourne.
Fans are buzzing over the prospect of a rematch between world number one Alcaraz and second seed Djokovic in a potential New York finale
Zverev had surgery on torn ligaments in his right ankle this month after he was forced to retire from his French Open semi-final against Rafael Nadal.
The US Open champion, who last played at the Miami Open at the end of March, was beaten 6-2, 7-6 (5) by Gasquet at the ATP 250 claycourt event in Geneva.
Factbox on Carlos Alcaraz, who beat seven-time champion Novak Djokovic
Top seed Carlos Alcaraz cruised into the quarter-finals of the Queen's Club Championships.
Both leaders are facing immense criticism worldwide due to the Ukraine-Russia war and the surge in COVID-19 cases in China.
Novak Djokovic reclaimed the world number one ranking from Carlos Alcaraz
Andrey Rublev received a large round of applause from the audience after he wrote the message.
Defending champion and world number one Novak Djokovic won his third-straight Australian Open crown, his ninth in total.
This year's US Open runs from Aug. 28-Sept. 10.
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.
Images from Day 2 of the 2023 US Open at Flushing Meadows in New York on Tuesday.
Daniil Medvedev dominated Canada's Felix Auger-Aliassime 6-4, 7-5, 6-2 on Friday to reach the US Open final courtesy of a dozen aces in just a little over two hours.
'I feel honoured. I feel lucky to achieve one more very special thing in my tennis career. I don't care much if I am the one or not the one or the best of the history. For me, it's about enjoying nights like today. That means everything for me.'
Nadal plays Berrettini in one semifinal, knowing he's potentially two match wins from a 21st major title.
Images from Day 1 of the 2024 Australian Open in Melbourne on Sunday.
Alcaraz outlasts Hurkacz, Ruud stunned at Canadian Open
Maria Sharapova and Andy Murray have pledged to support relief funds for children affected by the invasion.
Medvedev tames claycourt demons to advance in Madrid.
The US Open women's final between Emma Raducanu and Leylah Fernandez attracted a bigger audience on ESPN than the men's clash featuring calendar year Grand Slam-chasing Novak Djokovic and Russia's Daniil Medvedev.
World No. 1 Novak Djokovic remained at the top of the rankings chart
Osaka takes equity stake in crypto exchange FTX
Karen Khachanov reached the semi-finals of the Australian Open for the first time on Tuesday after ailing American Sebastian Korda retired while trailing 7-6(5), 6-3, 3-0.
Eager to witness what many felt would be Serena Williams's final competitive match, thousands of fans poured into the Arthur Ashe stadium.
A summary of Friday's action at the US Open.
'I'm just glad to overcome today's challenge in straight sets and move on.'
Wimbledon was the only Grand Slam to ban competitors from Russia and Belarus last year.
A seemingly invincible Novak Djokovic playing some of the best tennis of his career at 36 heads to Wimbledon seeking to tighten his stranglehold.
Next up for the 35-year-old will be another American in 39th-ranked Tommy Paul with a potential semi-final clash against top-seeded Russian Daniil Medvedev, who he defeated in the Australian Open final from a two-sets deficit.
Yet the warrior-like instincts kicked in and we were all reminded that Nadal, as long as he is standing, remains a physical and psychological force of nature on a tennis court.
With Rafael Nadal out with injury, can Novak Djokovic go past the Spaniard and pick up a record 23rd Grand Slam title.
Images from Day 5 of the 2022 French Open at Roland Garros in Paris on Thursday.
Geopolitical tensions simmered at the US Open on Thursday as Ukrainian Marta Kostyuk refused the customary handshake at the net when Belarusian Victoria Azarenka defeated her 6-2, 6-3 in the second round.
The 20-year-old Spaniard will attempt to end Djokovic's 34-match winning run on the Wimbledon grass.
The trio have dominated men's tennis over the last 20 years and played a major role in shaping the direction of the sport