It's not accidental though - they wanted the big match to coincide with UK prime time TV, and they got that. Wimbledon always schedule their matches this way.
Watching my first tennis of the Wimbledon fortnight and it's a bizarre one.
Serving monsters John Isner and Kevin Anderson are slugging it out in the fifth set where it's 19-19. They've been playing for nearly 6 hours.
There seems to be a threat of rain, which means they'd all need to head off...