| Date | Chess tournament name | Status | 
|---|---|---|
| 2025-07-27 to 2025-07-27 | RLP-Einzel-Blitzmeisterschaft 2025 in Nickenich ![]()  | 
                                                                                                Finished | 
| 2011-01-25 to 2011-02-03 | 2011 Tradewise Gibraltar Chess Festival - Masters ![]()  | 
                                                                                                Finished | 
| Date | Players & Opening | Result | ECO | View | 
|---|---|---|---|---|
| No results | No results | No results | No results | No results | 
| Date | Players & Opening | Result | ECO | View | 
|---|---|---|---|---|
| 2011.02.03 | Peek, Mar (2342) vs (2130) Daumen, M. Gibraltar Masters Bogo-Indian - Nimzovich  | 
                                                                                                                                                0-1 | E11 | |
| 2011.02.02 | Daumen, M. (2130) vs (1940) Garcia de Lomas Gue Gibraltar Masters Queen's Gambit Declined - Exchange  | 
                                                                                                                                                1-0 | D35 | |
| 2011.02.01 | Dittmar, P. (2328) vs (2130) Daumen, M. Gibraltar Masters English Sicilian  | 
                                                                                                                                                1-0 | A20 | |
| 2011.01.31 | Daumen, M. (2130) vs (1923) Brown, Da Gibraltar Masters Queen's Gambit Declined - Charousek  | 
                                                                                                                                                1-0 | D31 | |
| 2011.01.30 | Costello, C. (1975) vs (2130) Daumen, M. Gibraltar Masters English Sicilian  | 
                                                                                                                                                1/2-1/2 | A20 | |
| 2011.01.29 | Daumen, M. (2130) vs (2441) Zhukova, N. Gibraltar Masters Indian Knight - Spielmann  | 
                                                                                                                                                0-1 | A46 | |
| 2011.01.28 | Battaglini, G. (2437) vs (2130) Daumen, M. Gibraltar Masters Neo-Indian - Catalan Irregular  | 
                                                                                                                                                1-0 | E00 | |
| 2011.01.27 | Daumen, M. (2130) vs (1814) Hegvik, Leif Trygve Gibraltar Masters Queen's Indian - Petrosian  | 
                                                                                                                                                1-0 | E12 | |
| 2011.01.26 | Boskovic, D. (2418) vs (2130) Daumen, M. Gibraltar Masters Indian - Trompowsky  | 
                                                                                                                                                1-0 | A45 | |
| 2011.01.25 | Daumen, M. (2130) vs (1925) Henrichsen, J. Gibraltar Masters Queen's Indian Spassky  | 
                                                                                                                                                1-0 | E14 | |
| 1994.01.01 | Sixel, J. vs Daumen, M. Mendig ch-RL U17 Queen's Gambit Declined - Exchange  | 
                                                                                                                                                0-1 | D35 | |
| 1994.01.01 | Schneider, T. vs Daumen, M. Mendig ch-RL U17 Queen's Gambit Declined - Exchange  | 
                                                                                                                                                0-1 | D35 | |
| 1994.01.01 | Siegel, C. vs Daumen, M. Mendig ch-RL U17 English Agincourt - Neo-Catalan  | 
                                                                                                                                                0-1 | A13 | |
| 1994.01.01 | Daumen, M. vs Frister, J. Mendig ch-RL U17 Benko Gambit - Half-Accepted  | 
                                                                                                                                                0-1 | A57 | |
| 1994.01.01 | Daumen, M. vs Kipper, J. Mendig ch-RL U17 French - Exchange  | 
                                                                                                                                                1/2-1/2 | C01 | |
| 1994.01.01 | Daumen, M. vs Kopp, S. Mendig ch-RL U17 Gruenfeld Spassky  | 
                                                                                                                                                1-0 | D88 | |
| 1994.01.01 | Daumen, M. vs Schmidt, David Mendig ch-RL U17 Modern Benoni Classical  | 
                                                                                                                                                1/2-1/2 | A74 |