World number one Aryna Sabalenka moved into the quarter-finals of the French Open on Monday, defeating four-time Grand Slam champion Naomi Osaka 7-5, 6-3 in a high-profile night match on Court Philippe Chatrier in Paris. The Belarusian, who lost last year's final to Coco Gauff, is now the only Grand Slam champion remaining in either the women's or men's singles draws at Roland Garros as she pursues a first title on the Parisian clay.

The match carried extra significance beyond the result: it was the first time in three years that a women's contest had been scheduled in the prestigious primetime evening slot at Roland Garros. Since the night session was introduced at the tournament in 2021, men's matches have occupied that slot on 60 of 64 occasions. Tournament director and former world number one Amélie Mauresmo has previously explained the scheduling bias by pointing to the fact that women play best-of-three sets while men play best-of-five, meaning ticket-holders who pay a premium for the evening session typically receive a longer match. The scheduling of Monday's fixture was nonetheless welcomed as long overdue.

Sabalenka's serving proved the decisive factor. After falling behind 0-2 in the first set, she recovered swiftly, broke Osaka at 5-5 and closed out the set with a love service game. She then dominated the second set entirely, giving Osaka no break opportunities while converting twice on the Japanese player's serve. Osaka, who wore the same sequined gold dress she has compared to the Eiffel Tower at night, saw her best-ever run at Roland Garros come to an end at the last 16. Sabalenka will next face Russian left-hander Diana Shnaider, who beat former Australian Open champion Madison Keys 6-3, 3-6, 6-0.