Uniqlo posted an image of Federer's outfit for this year's US Open. Same color top and bottom again with a little trim. I wonder when they will add some different designs.
https://www.uniqlo.com/us/en/page/roger-federer-a-perfect-match.html
https://www.uniqlo.com/us/en/page/roger-federer-a-perfect-match.html