Move over Williams sisters, there's another style-loving American tennis star demanding attention on the court! World, meet Bethanie Mattek-Sands, a 26-year-old Minnesota-born athlete, who's turning heads with her stats (she's currently ranked #31) and her outfits. Just yesterday, she showed up for her Wimbledon match in a tennis ball and fringe covered jacket designed by Alex Noble, the same designer who often works with Lady Gaga (he created Gaga's blue look for "Judas"). "Wimby has never seen something like this!" Mattek-Sands Tweeted before her debut. 'Tis true! And while the tennis player may have lost yesterday's match, she definitely won our attention—with her fondness for custom outerwear, unique eye black, and colorful knee socks, we can't wait to see what she wears next! Click through the gallery to see some of her latest looks.