2021 Potchefstroom Open II

The 2021 Potchefstroom Open II was a professional tennis tournament played on hard courts. It was the third edition of the tournament which was part of the 2021 ATP Challenger Tour. It took place in Potchefstroom, South Africa between 15 and 21 February 2021.

Seeds

 * 1 Rankings are as of 8 February 2021.

Other entrants
The following players received wildcards into the singles main draw:
 * Alec Beckley
 * Vaughn Hunter
 * Khololwam Montsi

The following players received entry into the singles main draw using protected rankings:
 * 🇺🇸 Jenson Brooksby
 * 🇧🇪 Julien Cagnina

The following player received entry into the singles main draw as an alternate:
 * 🇨🇿 Vít Kopřiva

The following players received entry from the qualifying draw:
 * 🇧🇦 Mirza Bašić
 * 🇬🇧 Jack Draper
 * 🇦🇹 Lucas Miedler
 * 🇬🇧 Ryan Peniston

Singles

 * 🇺🇸 Jenson Brooksby def. 🇷🇺 Teymuraz Gabashvili 2–6, 6–3, 6–0.

Doubles

 * Raven Klaasen / Ruan Roelofse def. 🇧🇪 Julien Cagnina / 🇨🇿 Zdeněk Kolář 6–4, 6–4.