2021 Potchefstroom Open – Doubles

This was the second edition of the tournament. There was no defending champion as the tournament was canceled at the quarterfinals stage due to the COVID-19 pandemic.

Marc-Andrea Hüsler and Zdeněk Kolář won the title after defeating Peter Polansky and Brayden Schnur 6–4, 2–6, [10–4] in the final.

Seeds
• # Raven Klaasen / Ruan Roelofse (semifinals)

• # Marc-Andrea Hüsler / 🇨🇿 Zdeněk Kolář (champions)

• # 🇫🇷 Benjamin Bonzi / 🇫🇷 Tristan Lamasine (first round)

• # 🇷🇺 Teymuraz Gabashvili / Mark Vervoort (first round)