Novak Djokovic will begin his quest for a record-extending 10th Australian Open title against Roberto Carballes Baena.
Nadal fought from two sets down to defeat Medvedev in a five-set thriller at Rod Laver Arena.
Even though Carlos Alcaraz recently dethroned him from the top of the world rankings, Novak Djokovic is still considered the man to beat and still has the power to turn opponents into nervous wrecks.
A second-half goal by forward Lautaro Martinez earned Inter Milan a 1-0 victory over rivals AC Milan in their Champions League semi-final second leg.
Images from Day 1 of the 2023 Australian Open at Melbourne Park on Monday.
Images from the UEFA Champions League matches played on Tuesday night.
Auger-Aliassime, now coached by Nadal's uncle and long-time mentor Toni who sat in his box, will face Fritz in his final group match with a chance of making the last four.
The 35-year-old also paid tribute to Messi, who played for Real's arch-rivals Barcelona.
Inter Milan scored two early goals to secure an impressive 2-0 win over AC Milan in the Champions League semi-final first leg
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.
Nadal arrived in Paris with his own doctor to get through the tournament despite the injury.
On Sunday, Rafael Nadal's extraordinary resilience was on full display as he closed out a marathon five-setter against World No 2 Daniil Medvedev.
Grand Slam titles won by the men's 'Big Three' of Roger Federer, Rafael Nadal and Novak Djokovic
Images from football matches held across Europe on Saturday
Former world number one Roger Federer retained his place at the top of the list of the world's highest paid tennis players for a 17th year despite not playing a match for nearly 14 months.
World number one Carlos Alcaraz will not play in the Australian Open after picking up a right leg muscle injury during pre-season training, the Spaniard said on Friday.
Swiss great Roger Federer is due to take to the court later in the day for the final match of his career, with the 41-year-old partnering his great rival Rafael Nadal to face the American duo of Sock and Frances Tiafoe.
That decision opened a path for him to target a 10th title at the Grand Slam and tie Rafael Nadal's mark of 22 majors.
Fierce like firestorm yet soft like marshmallow: Federer and Nadal
He was drawn in the toughest half of the draw with Nadal as well as in-form Spanish teenager Carlos Alcaraz and world number three Alexander Zverev, who could clash in the last eight.
Paris crowd made themselves heard on day one of the French Open as they booed and jeered when Ukraine's Marta Kostyuk refused to shake hands
Nadal appeared close to retiring mid-match on Wednesday on Centre Court but he found the will to beat Fritz
Roger Federer said he is "definitely" intending to return to top-level tennis in 2023, but added that he had not made any concrete plans beyond his scheduled appearances at the Laver Cup and his home tournament in Basel later this year.
Novak Djokovic defended his father after a video emerged showing him posing at the Australian Open with some fans holding Russian flags, saying he was "misused" by the individuals and that his family was against war.
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.
Serbia's Novak Djokovic outclasses Russia's Andrey Rublev to set up a meeting with unseeded Tommy Paul in the semi-finals of the Australian Open on Wednesday.
Watching the clash at the Court Philippe Chatrier were movie stars Hugh Grant, Sienna Miller, Michael Douglas and Demi Moore and royalty, including Spain's King Felipe VI, Norway's Crown Prince Haakon, and Crown Princess Mette-Marit.
A summary of the opening day's action in the UEFA Champions league on Tuesday.
Nadal has traditionally started his French Open campaigns with at least one claycourt title under his belt but this year got to the French capital empty-handed.
Nadal had arrived in Paris nursing a nagging foot injury and even brought a doctor with him to improve his chances
Swiss great Roger Federer insists he will end his career this week with no regrets even though his record of 20 Grand Slam titles was overhauled by Rafael Nadal and Novak Djokovic.
Teen sensation Carlos Alcaraz and Alexander Zverev have both said they would not want their quarter-final, also on Tuesday, to be scheduled during the night session.
IMAGES from Day 10 of the Wimbledon 2022 Championships at the All England Lawn Tennis and Croquet Club in London, on Wednesday.
An emotional Frances Tiafoe promised to one day hoist the US Open trophy after his Cinderella story came to a premature end on Friday with a semi-final loss to Spanish teenager Carlos Alcaraz.
If Stanislas Wawrinka's life depended on the outcome of one tennis match he would surely want Rafa Nadal fighting his corner, and while the stakes were not as high as life or death on Friday the Swiss player's fate was in safe hands.
'Part of my job is to bring normalcy and calm day-to-day in training because it's easy for emotions to take over at a World Cup, be it for a good play or an error.'
'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.'
Djokovic was deported on the eve of the 2022 Australian Open in January
IMAGES from the soccer matches played across European leagues over the weekend.
Rafael Nadal will become the first man to win 21 Grand Slam titles if he defeats the Russian in Melbourne.