| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Sliwa vs S Dittmann |
| 0-1 | 30 |
1956 |
Dresden it | E86 King's Indian, Samisch, Orthodox, 7.Nge2 c6 |
| 2. S Dittmann vs Prins |
| 0-1 | 40 |
1956 |
Moscow ol (Men) | E00 Queen's Pawn Game |
| 3. M Trajkovic vs S Dittmann |
| 0-1 | 37 |
1956 |
Dresden it | C47 Four Knights |
| 4. S Dittmann vs V Ciocaltea |
| 0-1 | 40 |
1956 |
Dresden it | E76 King's Indian, Four Pawns Attack |
| 5. S Dittmann vs Kholmov |
| 0-1 | 25 |
1956 |
Dresden it | E29 Nimzo-Indian, Samisch |
| 6. S Dittmann vs N Padevsky |
 | 0-1 | 61 |
1956 |
Dresden it | E59 Nimzo-Indian, 4.e3, Main line |
| 7. S Dittmann vs V Ciocaltea |
| 0-1 | 42 |
1956 |
Moscow ol (Men) | A81 Dutch |
| 8. W Golz vs S Dittmann |
| 0-1 | 38 |
1956 |
Dresden it | E70 King's Indian |
| 9. S Dittmann vs A Dueckstein |
| 0-1 | 33 |
1956 |
Moscow ol (Men) | D07 Queen's Gambit Declined, Chigorin Defense |
| 10. Larsen vs S Dittmann |
 | 0-1 | 33 |
1957 |
WchT U26 04th | E97 King's Indian |
| 11. A Tarazi vs S Dittmann |
| 0-1 | 40 |
1958 |
13th olm qual. group 3 | C89 Ruy Lopez, Marshall |
| 12. S Dittmann vs A Matanovic |
| 0-1 | 51 |
1958 |
13th olm final A | E45 Nimzo-Indian, 4.e3, Bronstein (Byrne) Variation |
| 13. S Dittmann vs Filip |
| 0-1 | 25 |
1960 |
Leipzig ol (Men) fin-A | D93 Grunfeld, with Bf4 & e3 |
| 14. S Dittmann vs A Bachtiar |
 | 0-1 | 35 |
1960 |
Leipzig ol (Men) | E22 Nimzo-Indian, Spielmann Variation |
| 15. H Lehmann vs S Dittmann |
| 0-1 | 41 |
1960 |
Leipzig ol (Men) | A15 English |