did anyone see this coming Coco goof the defending champion at the US Open has just been knocked out in the fourth round by fellow American Emma Navaro what does this stunning upset mean for the future of women's tennis and how did gol's performance stack up against the rising star let's dive into the match that has everyone talking the fourth round clash between Koko goof and Emma novaro was nothing short of dramatic gof who came into the match is the number three seed and defending Champion faced a fierce Challenge from Navaro who seems to have become a formidable opponent for Goof in recent times Navaro seated number 13 in ranked 12th in the world delivered a powerful performance winning 6-3 4-6 6-3 this marks Navarro's second consecutive victory over gof in a grand slam with her first win coming at Wimbledon earlier this year Navaro St straty was clear counter goff's power and Target her forehand a tactic that proved effective as gof struggled with unforced errors and double faults throughout the match despite goff's efforts to Rally in the second set Navarro's Relentless play in G's 19 double faults ultimately sealed the match in Navarro's favor but it wasn't just the ENC Court action that made headlines tennis Legend Serena Williams watching from the stands waiting on both players Williams praised Navarro's versatility and Tennis IQ highlighting her ability to mix up her shots and control the court she also acknowledged goff's strength emphasizing that with time and confidence Goff has the potential to refine her game even further as Navaro advances to the quarterfinals to face Paula badosa another New York born player this victory at Arthur Ash Stadium cementer Place as one of the rising stars of women's tennis meanwhile off though disappointed can take away valuable lessons from this match as she continues her journey in the sport that's a wrap for today's video what does this loss mean for Coco Go's future and can Emma Navaro continue her winning streak don't forget to give us a thumbs up if you enjoyed the analysis and share your thoughts in the comments below we'll see you in the next one