It marks Osaka's first WTA 1000 semi-final since Miami in 2022, as the Japanese former world number one needed just over an hour to secure victory over the 10th seeded Svitolina.
Osaka, who returned to the tour a year ago after a long maternity break, had shown glimpses of the form that won her four major titles on her run to the final in Auckland.
Check out what the players are wearing at this year's Australian Open.
Naomi Osaka produced a commanding performance to knock out third seed Coco Gauff.
Naomi Osaka said using words like 'no education' and 'no class' to criticise a Black tennis player were among the worst things to say as the debate over a heated row between Taylor Townsend and Jelena Ostapenko raged on
Pain free Vondrousova getting old magic back on grass
Normally a star-studded display teeming with celebrities, the Tokyo Olympics ceremony was low-key, with fewer than 1,000 people in attendance, strict social distancing rules and signs calling on spectators to "be quiet around the venue."
The event comes at a time when tennis is facing criticism over its relentless tour schedule.
Iga Swiatek has dismissed suggestions the career slam is driving her Australian Open campaign this year, with the world number two saying on Friday that she tries to block out outside noise and focus only on "grinding match by match".
IMAGES from the Australian Open matches played at Melbourne Park in Melbourne on Thursday.
'I had someone go and get my daughter's birth certificate because I didn't know what would happen if that burned down. Sending all my love to LA.'
Safiullin upsets Muller, Moutet through in Mallorca
Naomi Osaka has parted ways with coach Wim Fissette after four years together across two stints, the 26-year-old announced late on Friday.
'Rome going crazy', Naomi captioned the album uploaded on her Facebook page.
Elena Rybakina put on a brilliant performance to defeat favourite Aryna Sabalenka 64, 46, 64 and lift her first Australian Open trophy.
Images from the US Open women's singles second round matches, at Flushing Meadows, New York, on Thursday.
Angelique Kerber, Naomi Osaka and Caroline Wozniacki have been handed wild cards into the main draw of next month's Wimbledon
Jannik Sinner brushed aside heat concerns to reach the Australian Open quarter-finals, while Iga Swiatek ended home hopes by overpowering Maddison Inglis in Melbourne.
Naomi Osaka's return a boost for women's tour, says Mouratoglou
Monfils said all players were not similarly equipped to deal with the pressure of being a top athlete.
The 2025 US Open is more than just a tennis tournament; it's a bold display of personal expression and a vibrant celebration of style.
Former World No. 2 Ons Jabeur said she was putting herself first for a change and would take control of her schedule after becoming depressed during a punishing run on tour.
Nine of the world's top-10 men and nine of the top-10 women have officially entered into the U.S. Open's revamped mixed doubles event, tournament organisers said on Tuesday, with former singles champions Carlos Alcaraz and Emma Raducanu teaming up.
Defending champion Aryna Sabalenka staged a grand fightback to beat Jessica Pegula 4-6, 6-3, 6-4 and enter the women's singles final at the US Open on Thursday.
Iga Swiatek was the latest top player to suffer an upset loss in Montreal as the Wimbledon champion
'Everyone is tense. It's the last slam of the season. Your last chance to go deep at a slam for a while.'
Defending champions Iga Swiatek and Carlos Alcaraz powered into the second round of the French Open on Monday.
American third seed Coco Gauff completed a confidence-boosting 6-3 6-1 win over Poland's Magdalena Frech in the U.S. Open third round on Saturday, finding her rhythm after a nervous start to the tournament.
Australian Open winner Madison Keys became the latest seed to tumble out of Wimbledon 2025.
Naomi Osaka won the US Open in 2020 and the Australian Open the following year under Belgian coach Wim Fissette's guidance.
Therapy and motherhood have, she has said, helped her on her mental health journey and she appeared to be having a lot more fun on court in Brisbane.
Images from Day 1 of the French Open 2024 tennis tournament at Roland Garros in Paris, on Sunday
Naomi Osaka, who said at the U.S. Open that she planned to take a break from tennis, has officially pulled out of next month's BNP Paribas Open in Indian Wells.
At this year's US Open second-round match against Sorana Cirstea, Muchova broke down mid-match in a scene that was as human as it was unexpected.
Osaka, the 2019 and 2021 Melbourne Park champion, has not played on the WTA Tour since the Pan Pacific Open in September, where she pulled out of her second-round match against Beatriz Haddad Maia in Tokyo due to illness.
Andy Murray expressed sympathy for Naomi Osaka after she was rattled by a heckler
The 23-year-old released a short social media statement on Saturday to thank her fans for their support over her decision to withdraw from the French Open following a dispute over her refusal to attend press conferences.
Naomi Osaka turned designer for the New York fashion week.
Osaka had pulled out of the French Open citing mental health and revealed that she suffered long bouts of depression since the US Open in 2018.
US Open champion Naomi Osaka paid tribute to basketball legend Kobe Bryant after winning her second title.