In 2009, the National Open Pairs Championship was held on Monday, August 17th.
| Past Winners | ||
|---|---|---|
| 2010 | — | — |
| 2009 | Karin Kahle | Amalia Meltzer |
| 2008 | Florita Firchow | George Harris |
| 2007 | John Mac Gregor | George Harris |
| 2006 | Norman Sklar | Marvin Sossin |
| 2005 | —Not held this year— | |
| 2004 | Eduardo Piza | Pilar Vitoria |
| 2003 | Nora Abdelnour | Amalia Meltzer |
| 2002 | Eduardo Piza | Pilar Vitoria |
| 2001 | John Mac Gregor | Pilar Vitoria |
| 2000 | Henry Karczynski | Connie Almy |
| 1999 | Eric Siegel | Barry Wilson |