The world number closed out the victory despite a few service wobbles late on, improving her win-loss record against Rybakina to 8-5.
Sabalenka, who has never reached the final at Roland Garros, believes she is now better equipped both physically and mentally to challenge on clay, a surface she concedes took her years to master.
Novak Djokovic's battling victory under the lights of Arthur Ashe Stadium made him the oldest man to reach the last 16 at the US Open.
After successfully defending her Australian Open trophy in January, Aryna Sabalenka won the US Open crown in September for her third Grand Slam title.
Slovenia will face hosts India on Saturday, and a win will earn the former a ticket to next year's Billie Jean King Cup Qualifiers.
Sinner remains the man to beat at Melbourne Park even as doping officials seek a two-year ban for the world number one for failing two drugs tests last March.
'Beautiful draw': Retiring Gasquet meets Sinner in French Open swansong
Elena Rybakina powered into her first Cincinnati Open semi-final after stunning defending champion Aryna Sabalenka 6-1, 6-4 on Friday, while five-times Grand Slam champion Carlos Alcaraz recovered from a second-set blip to beat Andrey Rublev.
Spain's King Felipe VI on Thursday granted tennis great Rafa Nadal the noble title of marquis, recognising his contribution to the nation through sporting prowess, according to a royal household statement.
Teenager Andreeva shows her mettle, Pegula advances at French Open
Poland's Hubert Hurkacz has been forced to withdraw from Wimbledon after failing to recover from surgery, the former World No. 6 said on Friday.
Alcaraz has not gone beyond the quarter-finals in his three previous visits to Melbourne, but that has not stopped the world number three from dreaming of glory in the Jan. 12-26 event.
World Champion D Gukesh's quest for a victory continued as Hikaru Nakamura defeated him in the tie-breaker of the 5-8 place play-off at the Freestyle Chess Grand Slam.
Coco Gauff was dumbstruck after beating world number one Aryna Sabalenka in the French Open final on Saturday
Coco Gauff forgot to bring her rackets to the court but reminded her rivals of her French Open title ambitions with a commanding win while Daniil Medvedev lost his composure on a cold and blustery Tuesday as he crashed out in the opening round.
Coco Gauff overcomes Sabalenka in error-riddled final to win French Open
'We heard it was like the Hollywood of mixed doubles.'
Defending champion Jannik Sinner, who has been recovering from illness, received a more favourable route to the US Open final than Carlos Alcaraz while Aryna Sabalenka will be tested in her bid to retain her title after the draw was made on Thursday.
Factbox on Italy's Jannik Sinner, who beat Germany's Alexander Zverev 6-3, 7-6(4), 6-3 in the Australian Open final
India's Yuki Bhambri and his American partner Robert Galloway progressed to the second round of men's doubles event at the Wimbledon with straight-sets win over Romain Arneodo of Monaco and Manuel Guinard of France on Wednesday.
Iga Swiatek bulldozed her way to a maiden Wimbledon title on Saturday to take her Grand Slam tally to six
Defiant Djokovic still targeting Grand Slam wins after Australia setback
Canadian Open champion Shelton was locked in an entertaining contest with Frenchman Adrian Mannarino in the day's opening match on Louis Armstrong Stadium when his tournament suddenly unravelled.
Monegasque Valentin Vacherot completed a fairytale run at the Shanghai Masters on Sunday, rallying from a set down to defeat his cousin, Frenchman Arthur Rinderknech, 4-6, 6-3, 6-3 in the final and secure his first ATP 1000 title.
Rangy 19-year-old Mensik, the 2022 boy's singles finalist at Melbourne Park, sealed the match in style with a searing forehand winner to push the three-times Grand Slam finalist and sixth seed to the exit.
Aryna Sabalenka is the red-hot favourite at Melbourne Park, where another victory would give her a fourth major title and widen the gap in the rankings to Poland's Iga Swiatek and Coco Gauff of the United States.
Fritz, Shelton lead American charge at US Open with first-round wins
The Russian, 28, whacked his racket into the net five times as his frustration boiled over during his opening victory against Thai wildcard Kasidit Samrej on Tuesday.
Alexander Zverev advanced to the French Open quarter-finals after his opponent Tallon Griekspoor retired midway
Jannik Sinner begins his Australian Open title defence against Nicolas Jarry while women's champion Aryna Sabalenka takes on 2017 U.S. Open winner Sloane Stephens
The 23-time Grand Slam champion, who retired from professional tennis in 2022, will headline a multi-year national marketing campaign for GLP-1 drugs, a company spokesperson said.
Madison Keys, 29, is the fourth-oldest first-time Grand Slam champion in the professional era.
Jasmine Paolini's exit means only one of the top five women's seeds -- world number one Aryna Sabalenka -- will be in the third round. It is only the second time that this has happened in the professional era after Wimbledon 2018.
Top seed Jannik Sinner continued his serene French Open progress with a 6-1, 6-3, 6-4 dismantling of Russian Andrey Rublev to reach the quarter-finals in ominous fashion on Monday.
Jannik Sinner's dazzling winning streak ground to a halt ahead of the French Open but the world number one's top-notch return from a three-month doping ban suggests he will be the main challenger to Carlos Alcaraz in Paris.
'But it's not something that I really focus on. That's not really my goal.'
Sinner plays down split with trainer and physio ahead of Wimbledon
Carlos Alcaraz said he has no doubt that top-ranked Jannik Sinner is the best player in the world on current form as the two young players continue to lay the foundations for an epic rivalry.
As the 2025 French Open looms, all eyes may be on reigning champions and top seeds - but lurking just beneath the surface are several players quietly building momentum, ready to crash the party in Paris. From seasoned champions finding renewed form to rising stars with something to prove, here are four dark horses who could shake up the women's singles draw at Roland Garros.
'I really want to win': Confident Alcaraz targets rare Wimbledon three-peat