Who serves first in a tiebreak?

Speak for yourself, you might say, but why do we find it so difficult to remember who serves first in a tiebreak? We're on a mission to make sure we never forget again Tiebreaks (or tiebreakers to give them their full name) have been with us since the mid Sixties - the invention of Cambridge-educated American, sometime player and all-round dilettante, Jimmy Van Alen. Van Alen was on a mission to simplify tennis, but it is for the tiebreak that he is best remembered.

Reilly Opelka wins 46-point tiebreaker, longest in ATP history, to beat John Isner at Dallas Open - ESPN

How to play a tennis tiebreaker - Where to stand, when to move, how keep score - and have fun!

CineRobot: Tiebreaker on poll question

Tie break – Wikipedia tiếng Việt>Tie break – Wikipedia tiếng Việt - tie break [ULNJQFN1]

The Top 10 Rules Of Tennis

Tennis Scoring & Tiebreakers

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The day the USTA introduced the tiebreak - Tennis Majors

NFL tiebreakers – Quirky Research

Breaking Down the Coman Tie-break in Simple Terms