The 2011 SA Tennis Open was a men's tennis tournament to be played on hard courts indoors. It was the 20th edition of the SA Tennis Open and was part of the ATP World Tour 250 series of the 2011 ATP World Tour. It took place in Johannesburg, South Africa from 30 January through 6 February 2011.
|2011 SA Tennis Open|
|Date||30 January – 6 February|
|Category||ATP World Tour 250|
|Location||Johannesburg, South Africa|
|James Cerretani / Adil Shamasdin|
- It was Anderson's first career title.
- Rankings are as of 17 January 2011.
The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw: