Tertius Reynders

Tertius Reynders is a South African former professional tennis player.

Reynders, who played a year of collegiate tennis at the University of Tulsa before turning professional, reached a best singles world ranking of 341 during his career. He twice featured in the qualifying draw at Wimbledon and made his only Grand Prix/ATP Tour singles main draw appearance at the 1989 Volvo International in Stratton Mountain.