| Singles | |
|---|---|
| 2021 Potchefstroom Open II | |
| Champion |  Jenson Brooksby |
| Runner-up |  Teymuraz Gabashvili |
| Final score | 2–6, 6–3, 6–0 |
This was the second of two editions of the tournament in the 2021 tennis season. [1] Benjamin Bonzi was the defending champion but lost in the second round to Jenson Brooksby.
Brooksby won the title after defeating Teymuraz Gabashvili 2–6, 6–3, 6–0 in the final.
Prajnesh Gunneswaran (first round)
Benjamin Bonzi (second round)
Marc-Andrea Hüsler (second round)
Liam Broady (semifinals) Jay Clarke (first round)
Brayden Schnur (first round)
Cem İlkel (quarterfinals) Peter Polansky (first round)| Semifinals | Final | ||||||||||||
| Teymuraz Gabashvili | 1 | 6 | 6 | ||||||||||
| 4 | Liam Broady | 6 | 4 | 4 | |||||||||
| Teymuraz Gabashvili | 6 | 3 | 0 | ||||||||||
| PR | Jenson Brooksby | 2 | 6 | 6 | |||||||||
| Q |  Lucas Miedler | 5 | 2 | ||||||||||
| PR | Jenson Brooksby | 7 | 6 | ||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | P Gunneswaran | 3 | 6 | 5 | |||||||||||||||||||||||
 A Santillan | 6 | 3 | 7 | A Santillan | 6 | 3 | 6 | ||||||||||||||||||||
 N Kuhn | 6 | 6 | N Kuhn | 4 | 6 | 4 | |||||||||||||||||||||
 E Benchetrit | 3 | 4 | A Santillan | 65 | 6 | 3 | |||||||||||||||||||||
| T Gabashvili | 2 | 6 | 6 | T Gabashvili | 77 | 4 | 6 | ||||||||||||||||||||
| WC |  Alec Beckley | 6 | 1 | 1 | T Gabashvili | 6 | 1 | 6 | |||||||||||||||||||
| U Blanch | 77 | 6 | U Blanch | 4 | 6 | 3 | |||||||||||||||||||||
| 8 | P Polansky | 64 | 3 | T Gabashvili | 1 | 6 | 6 | ||||||||||||||||||||
| 4 | L Broady | 6 | 6 | 4 | L Broady | 6 | 4 | 4 | |||||||||||||||||||
 V Galović | 3 | 1 | 4 | L Broady | 6 | 6 | |||||||||||||||||||||
| Alt |  V Kopřiva | 1 | 1 | G Blancaneaux | 3 | 0 | |||||||||||||||||||||
| G Blancaneaux | 6 | 6 | 4 | L Broady | 4 | 6 | 6 | ||||||||||||||||||||
| A Menéndez Maceiras | 6 | 6 | A Menéndez Maceiras | 6 | 3 | 1 | |||||||||||||||||||||
| Z Kolář | 4 | 0 | A Menéndez Maceiras | 6 | 6 | ||||||||||||||||||||||
| WC | Khololwam Montsi | 6 | 6 | WC | K Montsi | 3 | 0 | ||||||||||||||||||||
| 6 | B Schnur | 4 | 1 | ||||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 5 | J Clarke | 7 | 3 | 62 | |||||||||||||||||||||||
 D Kuzmanov | 5 | 6 | 77 | D Kuzmanov | 7 | 77 | |||||||||||||||||||||
 R Quiroz | 5 | 5 | T Lamasine | 5 | 65 | ||||||||||||||||||||||
| T Lamasine | 7 | 7 | D Kuzmanov | 7 | 2 | 2 | |||||||||||||||||||||
| Q | L Miedler | 6 | 6 | Q | L Miedler | 5 | 6 | 6 | |||||||||||||||||||
 P Krstin | 2 | 0 | Q | L Miedler | 4 | 6 | 6 | ||||||||||||||||||||
| WC | Vaughn Hunter | 3 | 2 | 3 | M-A Hüsler | 6 | 3 | 4 | |||||||||||||||||||
| 3 | M-A Hüsler | 6 | 6 | Q | L Miedler | 5 | 2 | ||||||||||||||||||||
| 7 | C İlkel | 6 | 77 | PR | J Brooksby | 7 | 6 | ||||||||||||||||||||
| PR |  J Cagnina | 1 | 61 | 7 | C İlkel | 77 | 7 | ||||||||||||||||||||
 C-h Tseng | 6 | 3 | 6 | C-h Tseng | 63 | 5 | |||||||||||||||||||||
| Q |  M Bašić | 4 | 6 | 3 | 7 | C İlkel | 1 | 4 | |||||||||||||||||||
| Q | R Peniston | 79 | 2 | 2 | PR | J Brooksby | 6 | 6 | |||||||||||||||||||
| PR | J Brooksby | 67 | 6 | 6 | PR | J Brooksby | 6 | 5 | 6 | ||||||||||||||||||
| Q | J Draper | 1 | 2 | 2 | B Bonzi | 3 | 7 | 3 | |||||||||||||||||||
| 2 | B Bonzi | 6 | 6 | ||||||||||||||||||||||||
Ken and Neal Skupski were the defending champions, but lost in the quarterfinals to Benjamin Bonzi and Antoine Hoang.
This was the first edition of the tournament. The tournament was canceled prior to completion due to the coronavirus pandemic.
The 2021 Potchefstroom Open was a professional tennis tournament played on hard courts. It was the second edition of the tournament which was part of the 2021 ATP Challenger Tour. It took place in Potchefstroom, South Africa between 8 and 14 February 2021.
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.
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.
This was the second of two editions of the tournament in the 2021 tennis season. Marc-Andrea Hüsler and Zdeněk Kolář were the defending champions but only Kolář chose to defend his title, partnering Julien Cagnina. Kolář lost in the final to Raven Klaasen and Ruan Roelofse.
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