![Reilly Opelka and John Isner Play The Longest Men's Singles Tiebreaker Ever At The Dallas Open...Or Was It?!?! - World Tennis Magazine Reilly Opelka and John Isner Play The Longest Men's Singles Tiebreaker Ever At The Dallas Open...Or Was It?!?! - World Tennis Magazine](http://www.worldtennismagazine.com/wp-content/uploads/2022/02/BenBudCollins.jpg)
Reilly Opelka and John Isner Play The Longest Men's Singles Tiebreaker Ever At The Dallas Open...Or Was It?!?! - World Tennis Magazine
![Reilly Opelka wins the longest tie-break in ATP tour history to overcome John Isner in the Dallas Open semi-finals - Eurosport Reilly Opelka wins the longest tie-break in ATP tour history to overcome John Isner in the Dallas Open semi-finals - Eurosport](https://imgresizer.eurosport.com/unsafe/2560x0/filters:format(jpeg)/origin-imgresizer.eurosport.com/2022/02/13/3315309-67786448-2560-1440.jpg)
Reilly Opelka wins the longest tie-break in ATP tour history to overcome John Isner in the Dallas Open semi-finals - Eurosport
![Grand Slams to unify final-set tiebreak rules with 10-point tiebreak at 6-6 %%page%% - Tennis Majors Tennis: Grand Slams unify tiebreak rules Grand Slams to unify final-set tiebreak rules with 10-point tiebreak at 6-6 %%page%% - Tennis Majors Tennis: Grand Slams unify tiebreak rules](https://assets.tennismajors.com/app/uploads/2020/07/26024924/panoramic_00038941_000019-1.jpg)
Grand Slams to unify final-set tiebreak rules with 10-point tiebreak at 6-6 %%page%% - Tennis Majors Tennis: Grand Slams unify tiebreak rules
![Wimbledon: After Many, Many Hours, Kevin Anderson Beats John Isner in the Semifinals - The New York Times Wimbledon: After Many, Many Hours, Kevin Anderson Beats John Isner in the Semifinals - The New York Times](https://static01.nyt.com/images/2018/07/14/sports/14wimb-isner3/14wimb-isner3-videoSixteenByNine3000.jpg?year=2018&h=1689&w=3000&s=2ac782fc4b398a6ae8f728a11d3346a20615a49d3e175e2dc47c6baf0c1279a1&k=ZQJBKqZ0VN&tw=1)
Wimbledon: After Many, Many Hours, Kevin Anderson Beats John Isner in the Semifinals - The New York Times
![John Isner is tennis' marathon man AGAIN after playing out mammoth 46-POINT tie break | Daily Mail Online John Isner is tennis' marathon man AGAIN after playing out mammoth 46-POINT tie break | Daily Mail Online](https://i.dailymail.co.uk/1s/2022/02/13/12/54135421-10507877-image-a-47_1644756635688.jpg)