When it comes to Grand Slam tournaments, American tennis star Coco Gauff doesnt mess around with her look.The U.S. Open is the calendar finale of the Grand Slams each year, and she said that shes planned her outfits for tournaments like this in advance.As some questioned why she gets all glammed up having her hair and nails done for the tournament, along with coordinated outfits Gauff defended the choice.CLICK HERE FOR MORE SPORTS COVERAGE ON FOXNEWS.COMAs the saying goes: "Look good, play good.""I dont know why its such a big deal what women choose to do with their on-court or off-court looks," Gauff said in a Vogue Beauty Secrets video."Im like, Im a human. Tennis is what I do, but its not who I am. And I like to express my way just like any other person likes to express themselves."AMERICAN TENNIS STAR COCO GAUFF MAKES MAJOR CHANGE JUST DAYS BEFORE US OPENGauff added that its "very rare" she has all three areas of her look planned hair, nails and outfit but she has focused on that just as much as preparing for her opponents."For me, thats just showing up on court being the best version of myself. But I definitely think if women want to do that, they should be celebrated and not persecuted for it," Gauff said.Gauff, who is ranked third in womens singles at the U.S. Open, won her first two matches to move on to the third round this Saturday against No. 28 Magdalena Frch.During her second-round match against Croatian Donna Veki, which ended in a straight-sets victory for Gauff, 7-6 (7-5), 6-2, she sported a red New Balance top with a red band around her waist, accompanied by a white skirt. She also had on a maroon headband and arm band during the match.It was the same look she had in her first-round match against Australias Ajla Tomljanovic.Gauff is hoping she can show off her style with another U.S. Open win, having collected the womens singles title in 2023. She also won the French Open this year another Grand Slam on the schedule.Follow Fox News Digitalssports coverage on X, and subscribe tothe Fox News Sports Huddle newsletter.