| Also known as | Mike Dempsey |
| Gender | M |
| Handicap class | 4 |
| Country | United States of America |
| Left-handed | |
| Year | Event | Town | Results |
|---|---|---|---|
| 2001 | Pan-American Championships | Buenos Aires (Argentina) | Gold Men's singles class 4 |
| Gold Men's teams class 5 | |||
| US Open | Fort Lauderdale (United States of America) | Gold Men's teams class 1-5 | |
| Silver Men's open Wheelchair | |||
| Silver Men's singles class 4-5 | |||
| 2000 | 4th Alukor Cup | Budapest (Hungary) | Silver Men's open Wheelchair |
| Silver Men's singles class 4 | |||
| US Open | Fort Lauderdale (United States of America) | Bronze Men's teams class 4-5 | |
| British Open | Stoke Mandeville (Great Britain) | Gold Men's teams class 4-5 | |
| Bronze Men's open Wheelchair | |||
| Bronze Men's singles class 4-5 | |||
| Irish Open | Dublin (Ireland) | Bronze Men's singles class 4 | |
| 1999 | Pan-American Championships | Mexico (Mexico) | Gold Men's open Wheelchair |
| Gold Men's singles class 4 | |||
| Gold Men's teams class 5 | |||
| International tournament | La Coruna (Spain) | Silver Men's teams class 4 | |
| Irish Open | Dublin (Ireland) | Gold Men's doubles class 3-5 | |
| World Wide Games | Christchurch (New Zealand) | Silver Men's singles class 4 | |
| Silver Men's teams class 4 | |||
| Trofeo del Mediterraneo | Agrigento (Italy) | Silver Men's open Wheelchair | |
| Bronze Men's singles class 4 | |||
| 3rd Alukor Cup | Budapest (Hungary) | Gold Men's singles class 4 | |
| U.S. Open | Fort Lauderdale (United States of America) | Bronze Men's singles class 4-5 | |
| Spanish Open | Murcia (Spain) | Gold Men's teams class 4-5 | |
| 1992 | Paralympic Games | Barcelona (Spain) | Silver Men's open Wheelchair |
| 1990 | World Championships | Assen (Netherlands) | Silver Men's open Wheelchair |
| Bronze Men's teams class 5 |