![French Open, Wimbledon, US Open and Australian Open to adopt new final-set tie-break rules and ensures Isner-Mahut record will never be eclipsed French Open, Wimbledon, US Open and Australian Open to adopt new final-set tie-break rules and ensures Isner-Mahut record will never be eclipsed](https://talksport.com/wp-content/uploads/sites/5/2022/03/e145bc9f-7b97-4577-a706-fc899fea84ac.jpg?strip=all&w=960&quality=40)
French Open, Wimbledon, US Open and Australian Open to adopt new final-set tie-break rules and ensures Isner-Mahut record will never be eclipsed
![Wimbledon to Introduce Final Set Tie-Break From 2019: Decision Comes After John Isner-Kevin Anderson's Record 6.5 Hours Semi-Finals in 2018 | India.com Wimbledon to Introduce Final Set Tie-Break From 2019: Decision Comes After John Isner-Kevin Anderson's Record 6.5 Hours Semi-Finals in 2018 | India.com](https://static.india.com/wp-content/uploads/2018/10/19-5.jpg?impolicy=Medium_Resize&w=1200&h=800)
Wimbledon to Introduce Final Set Tie-Break From 2019: Decision Comes After John Isner-Kevin Anderson's Record 6.5 Hours Semi-Finals in 2018 | India.com
![Final sets in all four tennis grand slams to be decided by 10-point tie- break | Tennis | The Guardian Final sets in all four tennis grand slams to be decided by 10-point tie- break | Tennis | The Guardian](https://i.guim.co.uk/img/media/7cb1d2335210e2b183803007597f2e8333418e55/0_80_5480_3288/master/5480.jpg?width=1200&quality=85&auto=format&fit=max&s=45b045a7fb685abf3b933e28f75d4f25)