Nothing, absolutely nothing, worked for Coco Gauff on Sunday.▲Coco Gauff of the US reacts during her Wimbledon fourth-round loss against Emma Navarro of the US in London on Sunday. Gauff, No 2 seed and US Open champion, was beaten in straight sets, 6-4, 6-3.The killer shots and the champion's mentality Gauff had meticulously curated during her run to a maiden Grand Slam title at the US Open last year all went AWOL as her hopes of reaching the Wimbledon quarterfinals for the first time were brutally ended with a 6-4, 6-3 mauling by Emma Navarro.When the draw put second seed Gauff on a fourth-round collision course with fellow 19th-seeded American Navarro, it almost seemed like a foregone conclusion which player would emerge triumphant.After all Gauff had destroyed the opposition to reach the last 16 at the All England Club without dropping a set.She was also the only player — man or woman — to make the semifinals or better at the last three slams.But all of that amounted to absolu
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