Defending champ Jenson Brooksby loses Houston opener

Brooksby falls to Mackenzie McDonald in first round of U.S. Men's Clay Court Championship

Mar. 31, 2026 at 4:12am

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A fractured, cubist-style painting depicting the abstract forms of two tennis players engaged in a match, their bodies and movements broken down into sharp, overlapping geometric shapes in a palette of deep blue, olive green, and burnt orange.Brooksby's title defense ends abruptly as the defending champion is upset in the opening round of the U.S. Men's Clay Court Championship.Houston Today

Jenson Brooksby, the defending champion of the U.S. Men's Clay Court Championship in Houston, was upset in the first round by Mackenzie McDonald. Brooksby, the eighth seed, struggled with his second serve and lost 6-4, 6-2 to McDonald. Four American players have won the clay-court event the past four years, with Brooksby following Ben Shelton, Frances Tiafoe, and Reilly Opelka.

Why it matters

The U.S. Men's Clay Court Championship in Houston is a prestigious ATP Tour event, and Brooksby was the defending champion. His early exit is a surprise, as he was looking to continue the recent run of American success at the tournament.

The details

Brooksby won just 6 of 16 points (37.4%) on his second serve, while McDonald prevailed on 13 of 19 second-serve points (68.4%). Other results saw Argentina's Thiago Agustin Tirante rout the United States' Colton Smith 6-0, 6-3, and Australian qualifier Alex Bolt, Paraguay's Adolfo Daniel Vallejo, and China's Zhizhen Zhang all advance with straight-set wins.

  • The U.S. Men's Clay Court Championship is taking place in Houston, Texas.
  • The tournament began on March 31, 2026.

The players

Jenson Brooksby

The eighth-seeded American player who was the defending champion of the U.S. Men's Clay Court Championship.

Mackenzie McDonald

The American player who defeated Jenson Brooksby in the first round of the U.S. Men's Clay Court Championship.

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What’s next

The tournament will continue with the second round matches on Tuesday, April 1, 2026.

The takeaway

Brooksby's early exit is a surprise, as he was looking to continue the recent run of American success at the U.S. Men's Clay Court Championship. This loss raises questions about Brooksby's ability to defend his title and whether another American player can continue the trend of home-grown champions at this prestigious clay-court event.