Game |
| Result | Moves |
Year | Event/Locale | Opening |
1. O Ekebjaerg vs J Enevoldsen |
| 0-1 | 36 | 1967 | DEN-ch | A00 Uncommon Opening |
2. O Ekebjaerg vs M Moe |
| 0-1 | 55 | 1967 | DEN-ch | B02 Alekhine's Defense |
3. O Ekebjaerg vs O Kallinger |
| 1-0 | 56 | 1967 | EU-ch05 corr | A00 Uncommon Opening |
4. O Ekebjaerg vs Y Neishtadt |
| 1-0 | 54 | 1967 | EU-ch05 corr | A00 Uncommon Opening |
5. O Ekebjaerg vs H Reyss |
| 1-0 | 5 | 1972 | EU-ch10 corr | A00 Uncommon Opening |
6. F Baumbach vs O Ekebjaerg |
| 1-0 | 57 | 1977 | 9th Correspondence World Championship | A40 Queen's Pawn Game |
7. R Mallee vs O Ekebjaerg |
| ½-½ | 56 | 1977 | 9th Correspondence World Championship | B27 Sicilian |
8. Y Sakharov vs O Ekebjaerg |
| ½-½ | 36 | 1977 | 9th Correspondence World Championship | B27 Sicilian |
9. R Cross vs O Ekebjaerg |
| 0-1 | 25 | 1977 | 9th Correspondence World Championship | B06 Robatsch |
10. L Omelchenko vs O Ekebjaerg |
| ½-½ | 39 | 1977 | 9th Correspondence World Championship | B27 Sicilian |
11. G Sorokin vs O Ekebjaerg |
| ½-½ | 39 | 1977 | 9th Correspondence World Championship | B27 Sicilian |
12. I Szanto vs O Ekebjaerg |
| 0-1 | 47 | 1977 | 9th Correspondence World Championship | B27 Sicilian |
13. A Vaisman vs O Ekebjaerg |
 | 1-0 | 43 | 1977 | 9th Correspondence World Championship | A10 English |
14. O Ekebjaerg vs T Oim |
| 0-1 | 36 | 1977 | 9th Correspondence World Championship | C26 Vienna |
15. O Ekebjaerg vs C Sanchez Pouso |
| 0-1 | 43 | 1977 | 9th Correspondence World Championship | B02 Alekhine's Defense |
16. O Ekebjaerg vs A Anton |
| ½-½ | 58 | 1977 | 9th Correspondence World Championship | B12 Caro-Kann Defense |
17. O Ekebjaerg vs G Porreca |
| 1-0 | 36 | 1977 | 9th Correspondence World Championship | A00 Uncommon Opening |
18. O Ekebjaerg vs O Milyutin |
| ½-½ | 59 | 1977 | 9th Correspondence World Championship | B12 Caro-Kann Defense |
19. O Ekebjaerg vs A I Mikhailov |
| ½-½ | 52 | 1977 | 9th Correspondence World Championship | A00 Uncommon Opening |
20. O Ekebjaerg vs V D Kryukov |
| 1-0 | 31 | 1977 | 9th Correspondence World Championship | A00 Uncommon Opening |
21. O Ekebjaerg vs W Stern |
| 1-0 | 41 | 1977 | 9th Correspondence World Championship | B23 Sicilian, Closed |
22. A Hollis vs O Ekebjaerg |
| 1-0 | 30 | 1982 | olm9 fin B2 corr | A40 Queen's Pawn Game |
23. M Breazu vs O Ekebjaerg |
| 0-1 | 34 | 1985 | Nielsen mem corr8588 | E75 King's Indian, Averbakh, Main line |
24. F Brglez vs O Ekebjaerg |
| 0-1 | 40 | 1987 | Dr. R. Blass mem | A87 Dutch, Leningrad, Main Variation |
25. P Bezzola vs O Ekebjaerg |
| ½-½ | 36 | 1987 | Dr. R. Blass Memorial | A37 English, Symmetrical |