| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Von Bardeleben vs Janowski |
| ½-½ | 47 |
1900 |
R11 8/6 Munich | C79 Ruy Lopez, Steinitz Defense Deferred |
| 2. H Wolf vs Janowski |
 | 0-1 | 64 |
1900 |
R14 8/9 Munich | C79 Ruy Lopez, Steinitz Defense Deferred |
| 3. Taubenhaus vs Janowski |
| 0-1 | 31 |
1905 |
Paris match1 | C79 Ruy Lopez, Steinitz Defense Deferred |
| 4. O Bernstein vs Janowski |
 | ½-½ | 49 |
1906 |
Ostende | C79 Ruy Lopez, Steinitz Defense Deferred |
| 5. Burn vs Janowski |
| 0-1 | 55 |
1907 |
Ostende CHA | C79 Ruy Lopez, Steinitz Defense Deferred |
| 6. Schlechter vs Janowski |
 | ½-½ | 77 |
1907 |
Ostend | C79 Ruy Lopez, Steinitz Defense Deferred |
| 7. R T Black vs Janowski |
| ½-½ | 30 |
1923 |
9th American Chess Congress | C79 Ruy Lopez, Steinitz Defense Deferred |
| 8. Lasker vs Janowski |
 | 1-0 | 82 |
1924 |
New York | C79 Ruy Lopez, Steinitz Defense Deferred |
| 9. Yates vs Janowski |
| ½-½ | 45 |
1924 |
New York | C79 Ruy Lopez, Steinitz Defense Deferred |
| 10. G A Thomas vs Janowski |
 | 1-0 | 88 |
1925 |
Marienbad | C79 Ruy Lopez, Steinitz Defense Deferred |
| 11. R P Michell vs Janowski |
| 0-1 | 43 |
1925 |
Marienbad | C79 Ruy Lopez, Steinitz Defense Deferred |