2011 Soweto Open – Men's singles

Dustin Brown was the defending champion, but lost to Izak van der Merwe in the semifinals.

Izak van der Merwe won the title, defeating Rik de Voest 6–7(2), 7–5, 6–3 in the final.

Seeds
• # 🇩🇪 Dustin Brown (semifinals)

• # 🇱🇺 Gilles Müller (quarterfinals)

• # 🇵🇱 Michał Przysiężny (quarterfinals, retired)

• # Izak van der Merwe (champion)

• # 🇧🇪 Ruben Bemelmans (first round)

• # Rik de Voest (final)

• # 🇸🇰 Andrej Martin (quarterfinals)

• # 🇦🇺 Matthew Ebden (quarterfinals)