Following her epic win in Paris back in June, Coco Gauff ’s stars haven’t quite aligned on the court since. Double faults and inconsistent serves have led to a string of underwhelming results. Thankfully, she seems to have rediscovered her spark, thanks to a stunning triumph in Wuhan this month. Behind this resurgence, however, stands a guiding light who has been instrumental in shaping her recent form.

Two months ago, Gauff brought on a new coach — Gavin MacMillan, a biomechanics trainer previously associated with World No.1 Aryna Sabalenka. After spending significant time working together, the two-time Grand Slam champion has now opened up about the experience.

MacMillan joined Gauff’s team in August, just before the US Open, replacing her former coach Matthew Daly. The primary goa

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