 
                                    | Fecha | Torneo de ajedrez | Estado | 
|---|---|---|
| 2009-09-25 to 2010-04-16 | NÖ Weinviertel 1.Klasse 2009/10  | Finalizado | 
| Fecha | Jugadores & Apertura | Resultado | ECO | Ver | 
|---|---|---|---|---|
| Sin resultados | Sin resultados | Sin resultados | Sin resultados | Sin resultados | 
| Fecha | Jugadores & Apertura | Resultado | ECO | Ver | 
|---|---|---|---|---|
| 2023.06.09 | Dreher,David (1962) vs (2523) Horvath,Dominik ch-AUT Blitz 2023 India | 0-1 | A45 | |
| 2011.12.30 | Dreher, Willi (1963) vs (1741) Schwingen, D. 1st St Leon-Rot Open Inglesa Anglo-India | 1/2-1/2 | A15 | |
| 2011.12.29 | Sigmund, Wolfgang vs (1963) Dreher, Willi 1st St Leon-Rot Open Caballo Indio | 1/2-1/2 | A46 | |
| 2011.12.29 | Dreher, Willi (1963) vs (1757) Wendling, Lukas 1st St Leon-Rot Open Inglesa Anglo-India | 1/2-1/2 | A15 | |
| 2011.12.28 | Haas, M. (2191) vs (1963) Dreher, Willi 1st St Leon-Rot Open Siciliana Juego del Centro - Smith-Morra | 1-0 | B21 | |
| 2011.12.28 | Dreher, Willi (1963) vs Keller, Edgar 1st St Leon-Rot Open Inglesa Anglo-India | 1-0 | A15 | |
| 2011.12.27 | Farmani Anosheh, A. (2216) vs (1963) Dreher, Willi 1st St Leon-Rot Open Budapest - Rubinstein | 1-0 | A52 | |
| 2011.12.27 | Dreher, Willi (1963) vs Vaintroub, Maximili 1st St Leon-Rot Open Inglesa Agincourt | 1-0 | A13 | |
| 1992.01.01 | Thalmann, R. vs Dreher, W. Ladenburg AT Siciliana - Pelikan (Sveshnikov) | 0-1 | B33 | |
| 1992.01.01 | Loesch, T. vs Dreher, W. Ladenburg AT Siciliana - Pelikan (Chelyabinsk) | 1-0 | B33 | |
| 1992.01.01 | MacGregor vs Dreher cr. Dos Caballos - Alfil Moderno | 1-0 | C55 | |
| 1990.01.01 | Dreher, W. vs Gutmann, M. Kirchheim 25' Apertura Benko | 0-1 | A00 | |
| 1992.01.01 | Dreher, W. vs Dettweiler, C. Ladenburg AT Inglesa Cuatro Caballos (Fiancheto) | 0-1 | A29 | |
| 1990.01.01 | Cesarec, D. vs Dreher, W. Kirchheim 25' Pirc | 0-1 | B07 | |
| 1992.01.01 | Baldas, C. vs Dreher, W. Ladenburg AT Siciliana - Pelikan | 1-0 | B33 |