| Nickname | Denny |
| Gender | M |
| Handicap class | 6 |
| Country | Germany |
| Hobbies | Cinema, parties, meet with friends, pool billiards, music |
| Motto/Sporting philosophy | Never give up |
| Awards | 2006: Elected best player of World Championships in standing men category |
| Year | Event | Town | Results |
|---|---|---|---|
| 2008 | 4th German Open | Wuppertal (Germany) | Gold Men's singles class 6 |
| Gold Men's teams class 6 | |||
| Slovakia Open | Piestany (Slovakia) | Gold Men's teams class 7 | |
| Silver Men's singles class 6 | |||
| 5th Slovenian Open Terme Lasko | Lasko (Slovenia) | Gold Men's singles class 6 | |
| Gold Men's teams class 6 | |||
| 2007 | European Championships | Kranjska Gora (Slovenia) | Gold Men's singles class 6 |
| Gold Men's teams class 6 | |||
| 3rd German Open | Wuppertal (Germany) | Gold Men's teams class 6 | |
| Silver Men's singles class 6 | |||
| Hong Kong Open | Hong Kong (Hong Kong) | Gold Men's singles class 6 | |
| Gold Men's teams class 6-7 | |||
| 2006 | World Championships 2006 | Montreux (Switzerland) | Gold Men's singles class 6 |
| Gold Men's teams class 6 | |||
| 2nd German Open 2006 | Wuppertal (Germany) | Gold Men's singles class 6 | |
| Bronze Men's teams class 8 | |||
| 3rd Open Terme Lasko 2006 | Lasko (Slovenia) | Gold Men's singles class 6 | |
| Gold Men's teams class 7 | |||
| 2005 | European Championships | Lido di Jesolo (Italy) | Gold Men's singles class 6 |
| Silver Men's teams class 6 | |||
| 1st German Open | Wuppertal (Germany) | Silver Men's doubles class 6-10 | |
| Silver Men's singles class 6-7 | |||
| Silver Men's teams class 6-8 | |||
| Slovakia Open | Piestany (Slovakia) | Gold Men's singles class 6 | |
| Gold Men's teams class 6-7 | |||
| 2004 | Paralympic Games | Athens (Greece) | Gold Men's singles class 6 |
| Gold Men's teams class 6-7 | |||
| Misr International Tournament | Cairo (Egypt) | Gold Men's singles class 6 | |
| Gold Men's teams class 6-8 | |||
| 2003 | European Championships | Zagreb (Croatia) | Gold Men's teams class 6 |
| Silver Men's singles class 6 | |||
| International tournament | CapeTown (South Africa) | Gold Men's singles class 6 | |
| Gold Men's teams class 8 | |||
| U.S. Paralympics Table Tennis Championships presented by The Hartford | Colorado Springs (United States of America) | Gold Men's singles class 6 | |
| Silver Men's teams class 9-10 | |||
| Mexican Open | Ecapetec (Mexico) | Gold Men's singles class 6-7 | |
| Silver Men's teams class 9-10 | |||
| Bronze Men's open Standing | |||
| 2002 | World Championships | Taipei (Chinese Taipei) | Gold Men's teams class 6-7 |
| Bronze Men's singles class 6 | |||
| 2001 | European Championships | Frankfurt (Germany) | Gold Men's teams class 6 |
| Spanish Open | La Coruna (Spain) | Gold Men's singles class 6 | |
| Bronze Men's teams class 10 | |||
| Czech Open | Ostrava (Czech Republic) | Gold Men's singles class 6 | |
| Gold Men's teams class 6 | |||
| 2000 | Paralympic Games | Sydney (Australia) | Gold Men's teams class 6-7 |
| Silver Men's singles class 6 | |||
| US Open | Fort Lauderdale (United States of America) | Bronze Men's singles class 6-7 | |
| 1999 | European Championships | Piestany (Slovakia) | Gold Men's singles class 6 |
| Gold Men's teams class 6 | |||
| International tournament | La Coruna (Spain) | Gold Men's singles class 6 | |
| Gold Men's teams class 6 | |||
| World Open | La Louvière (Belgium) | Gold Men's singles class 6 | |
| Gold Men's teams class 6-7 | |||
| 3rd Alukor Cup | Budapest (Hungary) | Gold Men's singles class 6-7 | |
| Spanish Open | Murcia (Spain) | Gold Men's singles class 6 | |
| Czech Open | Ostrava (Czech Republic) | Gold Men's teams class 6 | |
| Bronze Men's singles class 6 | |||
| 1998 | World Championships | Paris (France) | Gold Men's singles class 6 |
| Gold Men's teams class 6-7 | |||
| International Tournament | Piestany (Slovakia) | Gold Men's teams class 7-8 | |
| Silver Men's singles class 6 | |||
| 1997 | European Championships | Stockholm (Sweden) | Gold Men's teams class 6 |
| Bronze Men's singles class 6 |