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 sparked the controversy after stating that Sabalenka and Swiatek have an edge over their opponents due to their "higher level of testosterone," making others work harder to win points against them.

The successful female tennis players, Sabalenka and Swiatek, have impressive records, with Sabalenka winning four Grand Slams and Swiatek winning six major titles.

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

Kostyuk was recently asked about playing against Sabalenka and Swiatek, and their domination in the sport.

Author's summary: Kostyuk sparks tennis controversy with testosterone claims.

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Firstpost Firstpost — 2025-10-24

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