| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. H Mueller vs T Gruber |
 | 1-0 | 30 | 1921 | Vienna | A84 Dutch |
| 2. Saemisch vs T Gruber |
| 1-0 | 36 | 1921 | Vienna | B13 Caro-Kann, Exchange |
| 3. Breyer vs T Gruber |
| 1-0 | 61 | 1921 | Vienna | A43 Old Benoni |
| 4. T Gruber vs J Krejcik |
| 0-1 | 33 | 1921 | Vienna | C11 French |
| 5. T Gruber vs V Vukovic |
 | 0-1 | 53 | 1921 | Vienna | C11 French |
| 6. T Gruber vs O Strobl |
| 1-0 | 37 | 1921 | Vienna | C45 Scotch Game |
| 7. T Gruber vs Gruenfeld |
| 1-0 | 34 | 1921 | Vienna | B29 Sicilian, Nimzovich-Rubinstein |
| 8. T Gruber vs Euwe |
| 0-1 | 21 | 1921 | Vienna | C45 Scotch Game |
| 9. S R Wolf vs T Gruber |
| 1-0 | 50 | 1922 | Match | B20 Sicilian |
| 10. T Gruber vs F Fischer |
| ½-½ | 26 | 1923 | Schlechter Memorial, Vienna | A14 English |
| 11. S R Wolf vs T Gruber |
| 1-0 | 66 | 1923 | Schlechter Memorial, Vienna | B02 Alekhine's Defense |
| 12. T Gruber vs S Takacs |
| 0-1 | 46 | 1923 | Schlechter Memorial, Vienna | A12 English with b3 |
| 13. T Gruber vs L Steiner |
| 0-1 | 37 | 1923 | Schlechter Memorial, Vienna | C50 Giuoco Piano |
| 14. K Opocensky vs T Gruber |
| 1-0 | 41 | 1923 | Schlechter Memorial, Vienna | C48 Four Knights |
| 15. T Gruber vs G Patay |
| ½-½ | 30 | 1923 | Schlechter Memorial, Vienna | B41 Sicilian, Kan |
| 16. Spielmann vs T Gruber |
| 1-0 | 10 | 1923 | Schlechter Memorial, Vienna | C15 French, Winawer |
| 17. T Gruber vs Gruenfeld |
| 0-1 | 32 | 1923 | Schlechter Memorial, Vienna | B02 Alekhine's Defense |
| 18. A Becker vs T Gruber |
| 1-0 | 37 | 1923 | Schlechter Memorial, Vienna | A53 Old Indian |
| 19. T Gruber vs Tartakower |
| ½-½ | 33 | 1923 | Schlechter Memorial, Vienna | B10 Caro-Kann |
| 20. Reti vs T Gruber |
| 1-0 | 27 | 1923 | Schlechter Memorial, Vienna | A15 English |
| 21. T Gruber vs Gruenfeld |
| ½-½ | 33 | 1927 | Trebitsch Memorial | A13 English |
| 22. J Lokvenc vs T Gruber |
| ½-½ | 31 | 1927 | Trebitsch Memorial | E18 Queen's Indian, Old Main line, 7.Nc3 |
| 23. T Gruber vs S Beutum |
| 1-0 | 37 | 1927 | Trebitsch Memorial | A04 Reti Opening |
| 24. B Hoenlinger vs T Gruber |
| 0-1 | 23 | 1927 | Trebitsch Memorial | E17 Queen's Indian |
| 25. T Gruber vs A Lewit |
| 1-0 | 76 | 1927 | Trebitsch Memorial | A15 English |
Kibitzing
