![ATP Tour on Twitter: "“You cannot be serious!” 😅 40 years ago today, John McEnroe said these famous words in the opening round of #Wimbledon. He would later go on to claim ATP Tour on Twitter: "“You cannot be serious!” 😅 40 years ago today, John McEnroe said these famous words in the opening round of #Wimbledon. He would later go on to claim](https://pbs.twimg.com/media/E4fLx9UUUAEZbUY.jpg:large)
ATP Tour on Twitter: "“You cannot be serious!” 😅 40 years ago today, John McEnroe said these famous words in the opening round of #Wimbledon. He would later go on to claim
![Wimbledon Final 1981. John McEnroe v Bjorn Borg. 4th July 1981. *** Local Caption *** watscan - - 19/04/2010 Stock Photo - Alamy Wimbledon Final 1981. John McEnroe v Bjorn Borg. 4th July 1981. *** Local Caption *** watscan - - 19/04/2010 Stock Photo - Alamy](https://c8.alamy.com/comp/EJNFFM/wimbledon-final-1981-john-mcenroe-v-bjorn-borg-4th-july-1981-local-EJNFFM.jpg)
Wimbledon Final 1981. John McEnroe v Bjorn Borg. 4th July 1981. *** Local Caption *** watscan - - 19/04/2010 Stock Photo - Alamy
![Laver Cup on Twitter: "On This Day 1981: John McEnroe wins his first @ Wimbledon title, defeating Bjorn Borg in four sets. https://t.co/Qq020CERPp" / Twitter Laver Cup on Twitter: "On This Day 1981: John McEnroe wins his first @ Wimbledon title, defeating Bjorn Borg in four sets. https://t.co/Qq020CERPp" / Twitter](https://pbs.twimg.com/media/E5dYdSqVUAAxSzH.jpg)
Laver Cup on Twitter: "On This Day 1981: John McEnroe wins his first @ Wimbledon title, defeating Bjorn Borg in four sets. https://t.co/Qq020CERPp" / Twitter
![Wimbledon Final 1981. John McEnroe v Bjorn Borg. 4th July 1981. *** Local Caption *** watscan - - 19/04/2010 Stock Photo - Alamy Wimbledon Final 1981. John McEnroe v Bjorn Borg. 4th July 1981. *** Local Caption *** watscan - - 19/04/2010 Stock Photo - Alamy](https://c8.alamy.com/comp/EJNEFJ/wimbledon-final-1981-john-mcenroe-v-bjorn-borg-4th-july-1981-local-EJNEFJ.jpg)
Wimbledon Final 1981. John McEnroe v Bjorn Borg. 4th July 1981. *** Local Caption *** watscan - - 19/04/2010 Stock Photo - Alamy
![Tennis legends John McEnroe and Bjorn Borg recreate iconic image from 1981 Wimbledon final | Daily Mail Online Tennis legends John McEnroe and Bjorn Borg recreate iconic image from 1981 Wimbledon final | Daily Mail Online](https://i.dailymail.co.uk/1s/2022/09/22/22/62711101-0-image-a-9_1663883633081.jpg)