Czech Republic's Karolina Muchova hits a return against Ukraine's Anhelina Kalinina in their women's singles final match at the Billie Jean King Cup tennis tournament in Shenzhen, in China's southern Guangdong province on September 27, 2026. (Photo by CN-STR / AFP via Getty Images) / China OUT

Czech Republic's Karolina Muchova hits a return against Ukraine's Anhelina Kalinina in their women's singles final match at the Billie Jean King Cup tennis tournament in Shenzhen, in China's southern Guangdong province on September 27, 2026. (Photo by CN-STR / AFP via Getty Images) / China OUT

Czech Republic's Karolina Muchova celebrates after defeating Ukraine's Anhelina Kalinina in their women's singles final match at the Billie Jean King Cup tennis tournament in Shenzhen, in China's southern Guangdong province on September 27, 2026. (Photo by CN-STR / AFP via Getty Images) / China OUT

Czech Republic's Karolina Muchova celebrates after defeating Ukraine's Anhelina Kalinina in their women's singles final match at the Billie Jean King Cup tennis tournament in Shenzhen, in China's southern Guangdong province on September 27, 2026. (Photo by CN-STR / AFP via Getty Images) / China OUT

Italy's Flavio Cobolli (L) playing with Czech Republic's Jakub Mensik (R) for Team Europe react while playing against USA's Taylor Fritz and Australia's Alex De Minaur of Team World during their 2026 Laver Cup men's doubles tennis match, at the O2 Arena in London on September 27, 2026. (Photo by Henry Nicholls / AFP via Getty Images) / RESTRICTED TO EDITORIAL USE

Italy's Flavio Cobolli (R) playing with Czech Republic's Jakub Mensik (L) for Team Europe react while playing against USA's Taylor Fritz and Australia's Alex De Minaur of Team World during their 2026 Laver Cup men's doubles tennis match, at the O2 Arena in London on September 27, 2026. (Photo by Henry Nicholls / AFP via Getty Images) / RESTRICTED TO EDITORIAL USE

Italy's Flavio Cobolli (L) playing with Czech Republic's Jakub Mensik (R) for Team Europe returns against USA's Taylor Fritz and Australia's Alex De Minaur of Team World during their 2026 Laver Cup men's doubles tennis match, at the O2 Arena in London on September 27, 2026. (Photo by Henry Nicholls / AFP via Getty Images) / RESTRICTED TO EDITORIAL USE

Canada's Leylah Fernandez (R) is kissed by her coach and father Jorge Fernandez after beating Australia's Talia Gibson to win the WTA Singapore Open tennis final in Singapore on September 27, 2026. (Photo by Roslan RAHMAN / AFP via Getty Images)