Russia's Andrey Rublev hits a return to Australia's Alex de Minaur during their men's singles quarter-final at the China Open tennis tournament in Beijing on October 4, 2026. (Photo by GREG BAKER / AFP via Getty Images)

Russia's Andrey Rublev hits a return to Australia's Alex de Minaur during their men's singles quarter-final at the China Open tennis tournament in Beijing on October 4, 2026. (Photo by GREG BAKER / AFP via Getty Images)

France's Arthur Fils hits a return against Monaco's Valentin Vacherot during their men's singles quarter-final tennis match at the ATP Tour Japan Open Tennis Championships at the Ariake Tennis Forest Park in Tokyo on October 4, 2026. (Photo by Rie KIKUCHI / AFP via Getty Images)

France's Arthur Fils reacts as he plays against Monaco's Valentin Vacherot during their men's singles quarter-final tennis match at the ATP Tour Japan Open Tennis Championships at the Ariake Tennis Forest Park in Tokyo on October 4, 2026. (Photo by Rie KIKUCHI / AFP via Getty Images)

France's Arthur Fils reacts as he plays against Monaco's Valentin Vacherot during their men's singles quarter-final tennis match at the ATP Tour Japan Open Tennis Championships at the Ariake Tennis Forest Park in Tokyo on October 4, 2026. (Photo by Rie KIKUCHI / AFP via Getty Images)

France's Arthur Fils hits a return against Monaco's Valentin Vacherot during their men's singles quarter-final tennis match at the ATP Tour Japan Open Tennis Championships at the Ariake Tennis Forest Park in Tokyo on October 4, 2026. (Photo by Rie KIKUCHI / AFP via Getty Images)

France's Arthur Fils reacts as he plays against Monaco's Valentin Vacherot during their men's singles quarter-final tennis match at the ATP Tour Japan Open Tennis Championships at the Ariake Tennis Forest Park in Tokyo on October 4, 2026. (Photo by Rie KIKUCHI / AFP via Getty Images)

France's Arthur Fils hits a return against Monaco's Valentin Vacherot during their men's singles quarter-final tennis match at the ATP Tour Japan Open Tennis Championships at the Ariake Tennis Forest Park in Tokyo on October 4, 2026. (Photo by Rie KIKUCHI / AFP via Getty Images)