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.

US Open: A guide to the USTA Billie Jean King National Tennis Center - Curbed NY

Medvedev into US Open semifinals without dropping set so far

Canadian tennis aces took a step back at U.S. Open

John Isner heads to retirement after US Open last-set tiebreaker losses in singles and doubles, Sports

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

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 Beats Ben Shelton to Reach His 10th US Open Final for a Chance at 24th Major Title - Tennis Panorama

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

What is a super tiebreak in tennis, rules, points and how is it played? - AS USA