Back to today’s briefing

Story perspectives

Coco Gauff Revamps Serve Ahead of 2025 U.S. Open

8/27/2025

50 11

Summary

Story summary

Coco Gauff is working on her serve for the 2025 U.S. Open, hiring biomechanics specialist Gavin MacMillan.
She has recorded 320 double faults this year, the highest on the WTA Tour.
Gauff recently parted ways with coach Matt Daly to adopt a new service technique.
She emphasizes consistent practice for long-term improvement in her serving performance.

History

Historical Context

The U.S. Open's introduction of a new scoring system in 1990 marked a significant shift in tennis, influencing player strategies and training. In 2023, Coco Gauff's 320 double faults underscore the ongoing adaptation challenges athletes face. By hiring biomechanics specialist Gavin MacMillan, Gauff aligns with a trend of players investing in specialized coaching to enhance performance and consistency.

1 of 2

Story summary

Coco Gauff is working on her serve for the 2025 U.S. Open, hiring biomechanics specialist Gavin MacMillan.
She has recorded 320 double faults this year, the highest on the WTA Tour.
Gauff recently parted ways with coach Matt Daly to adopt a new service technique.
She emphasizes consistent practice for long-term improvement in her serving performance.

1 / 2