Czech Republic's Karolina Muchova returns the ball to Ukraine's Elina Svitolina (unseen) during their semi-final match of the 2026 WTA Stuttgart Open Tennis Tournament on April 18, 2026 in Stuttgart, south-western Germany. (Photo by THOMAS KIENZLE / AFP via Getty Images)

Germany's Alexander Zverev reacts during his men's singles semi-final match against Italy's Flavio Cobolli at the ATP Munich Open tennis tournament in Munich, southern Germany on April 18, 2026. (Photo by Alexandra BEIER / AFP via Getty Images)

Russia's Andrey Rublev returns the ball against Serbia's Hamad Medjedovic during their men's singles semi-final match at the ATP Barcelona Open "Conde de Godo" tennis tournament in Barcelona, on April 18, 2026. (Photo by Manaure Quintero / AFP via Getty Images)

Hoffenheim's Austrian head coach Christian Ilzer gives an interview ahead the German first division Bundesliga football match between TSG 1899 Hoffenheim and BVB Borussia Dortmund in Sinsheim, southwestern Germany on April 18, 2026. (Photo by Uli Deck / AFP via Getty Images) / DFL REGULATIONS PROHIBIT ANY USE OF PHOTOGRAPHS AS IMAGE SEQUENCES AND/OR QUASI-VIDEO

Hoffenheim's Austrian head coach Christian Ilzer looks on ahead the German first division Bundesliga football match between TSG 1899 Hoffenheim and BVB Borussia Dortmund in Sinsheim, southwestern Germany on April 18, 2026. (Photo by Uli Deck / AFP via Getty Images) / DFL REGULATIONS PROHIBIT ANY USE OF PHOTOGRAPHS AS IMAGE SEQUENCES AND/OR QUASI-VIDEO

Dortmund's Croatian head coach Niko Kovac looks on ahead the German first division Bundesliga football match between TSG 1899 Hoffenheim and BVB Borussia Dortmund in Sinsheim, southwestern Germany on April 18, 2026. (Photo by Uli Deck / AFP via Getty Images) / DFL REGULATIONS PROHIBIT ANY USE OF PHOTOGRAPHS AS IMAGE SEQUENCES AND/OR QUASI-VIDEO

TOPSHOT - Wolfsburg's head coach Dieter Hecking (L) greets Union Berlin's German head coach Marie-Louise Eta ahead the German first division Bundesliga football match between Union Berlin and VfL Wolfsburg in Berlin, Germany, on April 18, 2026. (Photo by Odd ANDERSEN / AFP via Getty Images) / DFL REGULATIONS PROHIBIT ANY USE OF PHOTOGRAPHS AS IMAGE SEQUENCES AND/OR QUASI-VIDEO

Wolfsburg's head coach Dieter Hecking (L) greets Union Berlin's German head coach Marie-Louise Eta ahead the German first division Bundesliga football match between Union Berlin and VfL Wolfsburg in Berlin, Germany, on April 18, 2026. (Photo by Odd ANDERSEN / AFP via Getty Images) / DFL REGULATIONS PROHIBIT ANY USE OF PHOTOGRAPHS AS IMAGE SEQUENCES AND/OR QUASI-VIDEO