The day the USTA introduced the tiebreak - Tennis Majors

On this day in 1970, the USTA introduced a bold change in the scoring format of tennis, one that would be adopted across the board over the years.

May 21, 1881: The day the USTA was founded - Tennis Majors

US Open: How Novak Djokovic is re-writing tennis history

A Player's Guide to USTA League Tennis: Serksnis, Tony: 9780942257830: : Books

What are the tie-break rules at the US Open this year? Grand Slam to follow Wimbledon blueprint

Djokovic downs Medvedev at US Open to win record-tying 24th Grand Slam

Introducing the 2022 Australian Open's Grand Slam debutantes

Scenes from Queens: Stefanos Tsitsipas, Simona Halep shocked by qualifiers Daniel Galan and Daria Snigur; more from US Open's Day 1

US Open: Tennis world shocked as crowd turns on Naomi Osaka

Ruud Awakening: Casper Ruud Reaches First US Open Semifinal with Win over Matteo Berrettini, Still in Hunt for No. 1 Spot While Karen Khachanov Stops Nick Kyrgios - Tennis Panorama

Tennis Briefs(3): Record Players at USTA 10-Point Tiebreak Tourney; More - USTA Florida

US Open will be first Grand Slam to use video review on double bounces

In men's tennis, prior to the introduction of the tie-break, (a) what is the longest set & highest score in major tournament history, and (b) who were the players? - Quora

Novak Djokovic tops Taylor Fritz to reach U.S. Open semis, Outdoors

John Isner, Donald Young lead Americans into second week of U.S. Open

A New Tiebreak Rule, Rafa Topples Another American and Fritz's Flurry