With the US Open just days away, Coco Gauff was spotted practicing her serve in heavy rain at the practice courts in New York. While most players retreated indoors, Gauff remained on court, working through the downpour with her new coach Gavin MacMillan. The session highlighted her commitment to refining one of the more inconsistent aspects of her game.

Gauff’s serve has been a recurring issue throughout the season, contributing to early exits in several tournaments. Despite her success at the French Open earlier this year, she has struggled with double faults and accuracy, prompting a strategic shift in her preparation.

A fresh start with a new coaching setup

The American star recently parted ways with coach Matt Daly and brought in biomechanics expert Gavin MacMillan to help address her serving woes. MacMillan, known for his work with Aryna Sabalenka, has a reputation for improving players’ technique through scientific analysis and targeted drills.

During the rain-soaked session, MacMillan was seen offering guidance and adjustments as Gauff practiced her motion and timing. The collaboration marks a new chapter in her development, with hopes that the changes will yield results on one of the sport’s biggest stages.

Eyes on redemption in New York

Gauff enters the 2025 US Open as the No. 3 seed, aiming to recapture the form that led her to victory in 2023. Her recent performances have been mixed, but the decision to overhaul her coaching team signals a renewed focus and ambition.

Despite the weather and the pressure of expectations, Gauff’s willingness to train in adverse conditions reflects her drive to improve and compete at the highest level. With MacMillan’s expertise and her own resilience, she remains one of the most compelling contenders in the women’s draw.

Cori Gauff in 2025

Cori Gauff

55 - 21win/loss

Hard
34-12
I Hard
1-2
Clay
20-4
Grass
0-3
21 year old
LWLWWWWWLL
2025 Highlights

At the moment ranked no.3, the American played her last match on the 15th of August when she was overcome by world no.8 Jasmine Paolini 2-6 6-4 6-3 in the quarter in Cincinnati (draw).

Presently, during this year Coco has an overall 35-12 win-loss record. Coco conquered 2 titles in 2025 in Australia and French Open. The American got to the final in Madrid and Rome.

Cincinnati
Gauff's Record