World number one becomes back-to-back champion at the Brisbane International with a straight-sets victory over Marta Kostyuk.By News AgenciesPublished On 11 Jan 202611 Jan 2026Click here to share on social mediashare2ShareWorld number one Aryna Sabalenka brushed aside Marta Kostyuk 6-4, 6-3 in the Brisbane International final on Sunday to retain the title without losing a set ahead of her bid to reclaim the Australian Open title this month.Kostyuk had beaten top 10 players Jessica Pegula, Mirra Andreeva and Amanda Anisimova on her way to the final but was no match for the sheer power of the US Open champion.Recommended Stories list of 4 itemsend of listSabalenka is determined to win back the Australian Open title she relinquished last year, and her performance in the fierce Brisbane heat suggests she will be hard to beat at Melbourne Park this month.“Thank you to my team for handling me. I’m really the toughest one to handle, and you guys are the toughest people in the world if you can handle me,” she told the crowd before directing a comment at partner Georgios Frangulis in the stands.“Thank you to my boyfriend. Hopefully, soon I’ll call you something else, right? Let’s just put a bit of extra pressure on, right?” Ukraine’s Marta Kostyuk in action during the final against Sabalenka [Dan Peled/Reuters]Sabalenka overpowers KostyukSabalenka raced off to a 3-0 lead in the opening set before coming a bit unstuck as her first serve deserted her and her 23-year-old opponent feasted on her second.There were the familiar hangdog expressions as Sabalenka raised her eyes to the skies in reaction to spraying a shot high and wide, but it did not last for long.Rallying at 3-3, Sabalenka reduced the number of wild swings and heaped the pressure on her 26th-ranked opponent with the sheer power and accuracy of her strokes. Advertisement She quickly wrapped up the opening set and was soon 3-0 up in the second after again taking Kostyuk’s first service game.There was no way back for Kostyuk this time, and she faced a real battle just to hold her serve three times before Sabalenka served out to secure her 22nd WTA title, sealing the deal when her opponent netted a return on her first championship point.Kostyuk said …