Charleston
| Year | Period | Type | Winner |
|---|---|---|---|
| 2016 | 04 Apr - 10 Apr | WTA | Sloane Stephens |
| 2015 | 06 Apr - 12 Apr | WTA | Angelique Kerber |
| 2014 | 31 Mar - 06 Apr | WTA | Andrea Petkovic |
| 2013 | 01 Apr - 07 Apr | WTA | Serena Williams |
| 2012 | 02 Apr - 08 Apr | WTA | Serena Williams |
| 2011 | 04 Apr - 10 Apr | WTA | Caroline Wozniacki |
| 2010 | 12 Apr - 18 Apr | WTA | Samantha Stosur |
| 2009 | 13 Apr - 19 Apr | WTA | Sabine Lisicki |
| 2008 | 14 Apr - 20 Apr | WTA | Serena Williams |
| 2007 | 09 Apr - 15 Apr | WTA | Jelena Jankovic |
| 2005 | 10 Apr - 17 Apr | WTA | Justine Henin |
| 2004 | 11 Apr - 18 Apr | WTA | Venus Williams |
| 2003 | 06 Apr - 13 Apr | WTA | Justine Henin |
| 2002 | 14 Apr - 21 Apr | WTA | Iva Majoli |
| 2001 | 15 Apr - 22 Apr | WTA | Jennifer Capriati |
| 1989 | 08 May - 15 May | ATP | Jay Berger |
| 1988 | 25 Apr - 02 May | ATP | Andre Agassi |