Russia's Daniil Medvedev returns a ball to Spain's Daniel Merida (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)

Russia's Daniil Medvedev returns a ball to Spain's Daniel Merida (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)

Russia's Daniil Medvedev returns a ball to Spain's Daniel Merida (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)

Russia's Daniil Medvedev returns a ball to Spain's Daniel Merida (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 returns a ball to Russia's Daniil Medvedev (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 his match against Russia's Daniil Medvedev (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 hits a return to Russia's Daniil Medvedev (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)

Philippines' Alexandra Eala hits a return against Australia's Talia Gibson during the WTA Pan Pacific Open tennis tournament at Ariake Coliseum in Tokyo on October 28, 2026. (Photo by Yuichi YAMAZAKI / AFP via Getty Images)