ISCA Master World Championship
| Year | Winner | Host | Results |
| 2025 | Peter Stanton ISV | Salinas YC, ECU | Master Worlds '25 |
| 2019 | Alex Zimmerman | Bonaire Sailing Foundation | Master Worlds '19 |
International Master Championship Winners
| Year | Winner | Host | Results |
| 2026 | Eugene Schmitt | US Sailing Center Martin Cty | Results 2026 |
| 2025 | Steve Honour | Bay Waveland YC | Results 2025 |
| 2024 | Andy Beeckman | Davis Island Yacht Club | Results 2024 |
| 2023 | David Loring | Pensacola Yacht Club | |
| 2022 | Paul-John Patin | Clearwater Yacht Club | Results 2022 |
| 2021 | Eugene Schmitt | Davis Island Yacht Club | |
| 2018 | Eric Oetgen | St. Andrews Bay YC | Results 2018 |
| 2017 | Paul-Jon Patin | Charlotte Harbor Community Sailing Center | Results 2017 |
| 2016 | Paul-Jon Patin | US Sailing Center, Martin County, FL | |
| 2015 | Greg Gust | Davis Island YC | |
| 2014 | Greg Gust | Pensacola YC | Results 2014 |
| 2013 | Greg Gust | Davis Island YC | Results 2013 |
| 2012 | Bill Brangiforte | Lake Monroe Sailing Association | Results 2012 |
| 2011 | Malcolm Smith | Fort Walton YC | Results 2011 |
| 2010 | Nancy Heffernan-Haberland | Melbourne YC | Results 2010 |
| 2009 | Donald Martinborough | Davis Island YC | Results 2009 |
| 2008 | Thomas Whitehurst | PYC | Results 2008 |
| 2007 | Thomas Whitehurst | Charlotte Harbor Community SC | Results 2007 |
| 2006 | Todd Edwards | Davis Island YC | |
| 2005 | Malcolm Smith | The Netherlands | |
| 2004 | Joe Blouin | Melbourne YC | Results 2004 |
| 2003 | Chris Williams | Upper Keys SC | Results 2003 |
| 2002 | Dick Tillman | US Sailing Center | Results 2002 |
| 2001 | Clifton Charles | Charlot Harbour | Results 2001 |
| 2000 | Joe Blouin | Sarasota Sailing Squadron | Results 2000 |
| 1999 | Malcolm Smith | Davis Island Yacht Club | Results 1999 |
| 1998 | Dick Tillman | Coconut Grove SC | |
| 1997 | Joe Blouin | Tampa | |
| 1996 | Dick Tillman | Eau Gallie YC | |
| 1995 | Dick Tillman | Sarasota Sailing Squadron | |
| 1994 | Joe Blouin | Davis Island YC | |
| 1993 | Don Bergman | Key West | |
| 1992 | |||
| 1991 | Jou Blouin | Miami YC | |
| 1990 | Don Bergman | Sarasota Sailing Squadron | |
| 1989 | Don Bergman | Windjammers of Clearwater | Results 1989 |
| 1988 | Don Bergman | Davis Island YC |
