| Date | Chess tournament name | Status | 
|---|---|---|
| 2009-10-11 to 2009-10-11 | Open Limburgs Kampioenschap Snelschaken voor Teams 2009 ![]()  | 
                                                                                                Finished | 
| 2008-10-19 to 2008-10-19 | Open Limburgs Kampioenschap Snelschaken voor Teams ![]()  | 
                                                                                                Finished | 
| 2005-01-22 to 2005-01-29 | Open MARIANSKE LAZNE 2005 ![]()  | 
                                                                                                Finished | 
| Date | Players & Opening | Result | ECO | View | 
|---|---|---|---|---|
| No results | No results | No results | No results | No results | 
| Date | Players & Opening | Result | ECO | View | 
|---|---|---|---|---|
| 1987.04.01 | Rohst, A. vs Gerndorf, M. Dortmund open Catalan Open - Closed  | 
                                                                                                                                                1-0 | E02 | |
| 1987.04.01 | Korte, M. vs Gerndorf, M. Dortmund open Queen's Gambit Declined Semi-Pillsbury - Cambridge Springs (Yugoslav)  | 
                                                                                                                                                1-0 | D52 | |
| 1987.04.01 | Hartung, T. vs Gerndorf, M. Dortmund open Spanish Open  | 
                                                                                                                                                0-1 | C80 | |
| 1987.04.01 | Gerndorf, M. vs Derlich, K. Dortmund open King's Indian Classical - Anderssen  | 
                                                                                                                                                1/2-1/2 | E92 | |
| 1987.04.01 | Gerndorf, M. vs Sperlich, S. Dortmund open Gruenfeld Exchange (Classical)  | 
                                                                                                                                                1-0 | D86 | |
| 1987.04.01 | Gerndorf, M. vs Brand, T. Dortmund open Queen's Gambit Declined  | 
                                                                                                                                                1-0 | D30 | |
| 1987.04.01 | Gerndorf, M. vs Kamp, C. Dortmund open Budapest - Adler  | 
                                                                                                                                                0-1 | A52 | |
| 1987.04.01 | Gerndorf, M. vs Krause, D. Dortmund open Slav Two Knights - Geller  | 
                                                                                                                                                1-0 | D15 | |
| 1987.04.01 | Gerndorf, M. vs Mammen, H. Dortmund open French - Exchange  | 
                                                                                                                                                1/2-1/2 | C01 | |
| 1987.04.01 | Belic, Z. vs Gerndorf, M. Dortmund open Spanish Open  | 
                                                                                                                                                1-0 | C80 | |
| 1987.04.01 | Baeunker, M. vs Gerndorf, M. Dortmund open Nimzovich - Modern  | 
                                                                                                                                                1-0 | A01 |