![Shot clock, warm-up clock to be implemented at 2018 US Open - Official Site of the 2022 US Open Tennis Championships - A USTA Event Shot clock, warm-up clock to be implemented at 2018 US Open - Official Site of the 2022 US Open Tennis Championships - A USTA Event](https://photo-assets.usopen.org/images/pics/large/f_USTA760876_20170822_DSC_6169.jpg)
Shot clock, warm-up clock to be implemented at 2018 US Open - Official Site of the 2022 US Open Tennis Championships - A USTA Event
![It's a joke!' - Rafael Nadal gets warning from umpire as John McEnroe slams shot clock farce at French Open - Eurosport It's a joke!' - Rafael Nadal gets warning from umpire as John McEnroe slams shot clock farce at French Open - Eurosport](https://imgresizer.eurosport.com/unsafe/2560x0/filters:format(jpeg)/origin-imgresizer.eurosport.com/2022/05/31/3385201-69184288-2560-1440.jpg)
It's a joke!' - Rafael Nadal gets warning from umpire as John McEnroe slams shot clock farce at French Open - Eurosport
![I need a shot clock at local court" Hubert Hurkacz's bizarre 'return technique' against Felix Auger-Aliassime has the tennis world in splits » FirstSportz I need a shot clock at local court" Hubert Hurkacz's bizarre 'return technique' against Felix Auger-Aliassime has the tennis world in splits » FirstSportz](https://cdn.firstsportz.com/wp-content/uploads/2022/06/18124701/Hubert-Hurkacz-and-Felix-Auger-Aliassime.jpg)