How Marta Kostyuk’s ‘testosterone advantage’ claims against Sabalenka and Swiatek sparked outrage

Tennis Controversy Sparks Outrage

A new controversy has emerged in the tennis world as Marta Kostyuk claims that higher testosterone levels give Aryna Sabalenka and Iga Swiatek an added advantage.

Ukrainian tennis player Marta Kostyuk has sparked outrage after stating that Sabalenka and Swiatek have an edge over their opponents due to higher testosterone levels, forcing others to work harder to win points against them.

Achievements of Sabalenka and Swiatek

The Belarusian Sabalenka and Polish Swiatek are the most successful female tennis players in recent years, with Sabalenka winning four Grand Slams and Swiatek winning six major titles.

Kostyuk's Record Against Sabalenka and Swiatek

Kostyuk has a 0-4 record against Sabalenka and a 0-3 record against Swiatek, with her career best being a quarter-final appearance at the Australian Open in 2024.

Kostyuk was recently asked about playing against Sabalenka, Swiatek and their domination, leading to her claims about testosterone levels.

Author's summary: Marta Kostyuk sparks outrage with claims about Sabalenka and Swiatek's testosterone advantage.

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Firstpost Firstpost — 2025-10-24

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