The US Open 2024 is currently underway, and there are some exciting matches and updates: 1. Novak Djokovic and Coco Gauff are defending their titles. Djokovic had a smooth start, winning his first-round match against Radu Albot 2. Danielle Collins was knocked out in the first round by Caroline Dolehide. This was Collins’ final appearance at the US Open as she plans to retire at the end of the season 3. Coco Gauff began her title defense with an easy win over Varvara Gracheva