Russia's Andrey Rublev reaches for a return to compatriot Daniil Medvedev during the men's singles final at the Hangzhou Open tennis tournament in Hangzhou, in China's eastern Zhejiang province on September 29, 2026. (Photo by AFP via Getty Images) / China OUT

Russia's Daniil Medvedev celebrates after defeating compatriot Andrey Rublev in the men's singles final at the Hangzhou Open tennis tournament in Hangzhou, in China's eastern Zhejiang province on September 29, 2026. (Photo by AFP via Getty Images) / China OUT

Russia's Daniil Medvedev hits a return to compatriot Andrey Rublev during the men's singles final at the Hangzhou Open tennis tournament in Hangzhou, in China's eastern Zhejiang province on September 29, 2026. (Photo by AFP via Getty Images) / China OUT

Russia's Daniil Medvedev hits a return to compatriot Andrey Rublev during the men's singles final at the Hangzhou Open tennis tournament in Hangzhou, in China's eastern Zhejiang province on September 29, 2026. (Photo by AFP via Getty Images) / China OUT

Russia's Daniil Medvedev hits a return to compatriot Andrey Rublev during the men's singles final at the Hangzhou Open tennis tournament in Hangzhou, in China's eastern Zhejiang province on September 29, 2026. (Photo by AFP via Getty Images) / China OUT

Russia's Daniil Medvedev hits a return to compatriot Andrey Rublev during the men's singles final at the Hangzhou Open tennis tournament in Hangzhou, in China's eastern Zhejiang province on September 29, 2026. (Photo by AFP via Getty Images) / China OUT

Russia's Daniil Medvedev celebrates after defeating compatriot Andrey Rublev in the men's singles final at the Hangzhou Open tennis tournament in Hangzhou, in China's eastern Zhejiang province on September 29, 2026. (Photo by AFP via Getty Images) / China OUT

Winner Russia's Daniil Medvedev (R) and runner-up compatriot Andrey Rublev pose with their trophies at the end of the men's singles final during the Hangzhou Open tennis tournament in Hangzhou, in China's eastern Zhejiang province on September 29, 2026. (Photo by AFP via Getty Images) / China OUT