Frances Tiafoe of the US returns a ball to Italy's Lorenzo Musetti (not pictured) during the Erste Bank Open 2026 ATP 500 tennis tournament in Vienna, Austria, on October 28, 2026. (Photo by Joe Klamar / AFP via Getty Images)

Frances Tiafoe of the US reacts during his match against Italy's Lorenzo Musetti (not pictured) during the Erste Bank Open 2026 ATP 500 tennis tournament in Vienna, Austria, on October 28, 2026. (Photo by Joe Klamar / AFP via Getty Images)

Frances Tiafoe of the US returns a ball to Italy's Lorenzo Musetti (not pictured) during the Erste Bank Open 2026 ATP 500 tennis tournament in Vienna, Austria, on October 28, 2026. (Photo by Joe Klamar / AFP via Getty Images)

Italy's Lorenzo Musetti reacts during his match against Frances Tiafoe of the US (not pictured) during the Erste Bank Open 2026 ATP 500 tennis tournament in Vienna, Austria, on October 28, 2026. (Photo by Joe Klamar / AFP via Getty Images)

Italy's Lorenzo Musetti returns a ball to Frances Tiafoe of the US (not pictured) during the Erste Bank Open 2026 ATP 500 tennis tournament in Vienna, Austria, on October 28, 2026. (Photo by Joe Klamar / AFP via Getty Images)

Italy's Lorenzo Musetti returns a ball to Frances Tiafoe of the US (not pictured) during the Erste Bank Open 2026 ATP 500 tennis tournament in Vienna, Austria, on October 28, 2026. (Photo by Joe Klamar / AFP via Getty Images)

Italy's Lorenzo Musetti returns a ball to Frances Tiafoe of the US (not pictured) during the Erste Bank Open 2026 ATP 500 tennis tournament in Vienna, Austria, on October 28, 2026. (Photo by Joe Klamar / AFP via Getty Images)

Spain's Daniel Merida reacts during the match against Russia's Daniil Medvedev (not in picture) during the Erste Bank Open 2026 ATP 500 tennis tournament in Vienna, Austria, on October 28, 2026. (Photo by GEORG HOCHMUTH / APA / AFP via Getty Images) / Austria OUT