Grand Slams to unify final-set tiebreak rules with 10-point

The four Grand Slams are to trial a new format over the coming year, with a 10-point tiebreak to be played at 6-6 in the final set

All Grand Slams to use 10-point tiebreaker in final set

Grand Slams to test 10-point tiebreak in final set at all four

Eubanks stuns Tsitsipas to join Djokovic in Wimbledon quarterfinals

Djokovic Beats Federer: How The Wimbledon 2019 Final Was Won

Men's grand-slam matches are 25% longer than in 1999. Does

All Grand Slams to use 10-point tiebreaker in final set - NBC Sports

Grand Slam (tennis) - Wikipedia

U.S. Open: John Isner's 17-year career ends in 5-set thriller

4. What's new at Australian Open?