LONDON, ENGLAND - JUNE 25: A detailed view of equipment underneath the umpires chair during qualifying prior to The Championships, Wimbledon 2019 at Bank of England Ground on June 25, 2019 in London, England. (Photo by Alex Pantling/Getty Images)
LONDON, ENGLAND - JUNE 25: A detailed view of equipment underneath the umpires chair during qualifying prior to The Championships, Wimbledon 2019 at Bank of England Ground on June 25, 2019 in London, England. (Photo by Alex Pantling/Getty Images)