Coco Gauff Dominates Karolina Muchova in Miami Open Semifinal

Former coach Brad Gilbert explains why Gauff's unique playstyle consistently troubles the Czech player.

Mar. 27, 2026 at 1:18am

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Coco Gauff delivered a commanding 6-1, 6-1 victory over Karolina Muchova in the 2026 Miami Open semifinal. Gauff's former coach Brad Gilbert analyzed the matchup, emphasizing how the American's ability to extend rallies and keep the ball high severely disrupts Muchova's rhythm. This marked Gauff's sixth straight win over Muchova, as she continues to assert her dominance in their head-to-head rivalry.

Why it matters

Gauff's dominant performance against Muchova highlights her continued growth and development as a top player on the WTA Tour. Her ability to adapt her game and exploit an opponent's weaknesses is a key factor in her success, as she now advances to the Miami Open final with a chance to capture her first WTA 1000 singles title at the event.

The details

Entering the Miami Open semifinal, Muchova was dealing with a right forearm injury that had forced her withdrawal from Indian Wells. Despite the physical challenge, Gauff quickly took control of the match, winning 10 consecutive games after dropping the opening service game. Gilbert noted that Gauff's relentless style of extending rallies and keeping the ball high proved too much for Muchova to handle, leading to the one-sided 6-1, 6-1 result in just 90 minutes.

  • Gauff and Muchova have faced off 6 times previously, with Gauff winning 12-13 sets in their head-to-head matchup.
  • Gauff's former coach Brad Gilbert joined her team in August 2023, leading to titles in Washington and Cincinnati, as well as her first Grand Slam at the 2023 US Open. Their partnership ended in September 2024 following Gauff's fourth-round exit at the US Open.

The players

Coco Gauff

An American professional tennis player who is currently ranked world No. 4. She has won multiple WTA titles and her first Grand Slam at the 2023 US Open.

Karolina Muchova

A Czech professional tennis player who is currently ranked world No. 12. She has reached the semifinals of multiple Grand Slam tournaments but has struggled with injuries, including a right forearm issue that forced her withdrawal from Indian Wells prior to the Miami Open.

Brad Gilbert

A former American professional tennis player and current coach. He joined Gauff's team in August 2023, helping her win titles in Washington and Cincinnati, as well as her first Grand Slam at the 2023 US Open.

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What they’re saying

“Very routine win for Gauff vs Muchova, that's 12-13 sets she's won in this matchup, Coco ability to extend rally's and gets the ball up that really troubles KM.”

— Brad Gilbert, Former Coach

What’s next

Gauff is now set to compete in the Miami Open final, where she will face either top seed Aryna Sabalenka or third seed Elena Rybakina. This marks her sixth WTA 1000 final appearance and a chance to capture the singles title at an event where she previously won the doubles crown in 2023.

The takeaway

Coco Gauff's dominant performance against Karolina Muchova in the Miami Open semifinal showcases her continued growth as a top player on the WTA Tour. Her ability to adapt her game and exploit an opponent's weaknesses, as highlighted by her former coach Brad Gilbert, has been a key factor in her success and sets her up for a chance to capture her first WTA 1000 singles title.