| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. J Kolbak vs F Hoelzl |
| 1-0 | 45 | 1964 | Niemeyer Juniors 1964/65 | D30 Queen's Gambit Declined |
| 2. F Hoelzl vs P De Haseth |
| 0-1 | 38 | 1964 | Niemeyer Juniors 1964/65 | A56 Benoni Defense |
| 3. F Hoelzl vs J Sibe |
| 1-0 | 51 | 1964 | Niemeyer Juniors 1964/65 | E20 Nimzo-Indian |
| 4. C Woodcock vs F Hoelzl |
| 0-1 | 71 | 1964 | Niemeyer Juniors 1964/65 | B05 Alekhine's Defense, Modern |
| 5. Huebner vs F Hoelzl |
| 1-0 | 29 | 1964 | Niemeyer Juniors 1964/65 | B45 Sicilian, Taimanov |
| 6. F Hoelzl vs S Algera |
| 1-0 | 24 | 1965 | Niemeyer Juniors 1964/65 | C63 Ruy Lopez, Schliemann Defense |
| 7. Y Bleiman vs F Hoelzl |
| 1-0 | 45 | 1965 | Niemeyer Juniors 1964/65 | A07 King's Indian Attack |
| 8. F Hoelzl vs S Noorda |
| ½-½ | 42 | 1965 | Niemeyer Juniors 1964/65 | D20 Queen's Gambit Accepted |
| 9. H Ree vs F Hoelzl |
| 1-0 | 39 | 1965 | Niemeyer Juniors 1964/65 | A12 English with b3 |
| 10. F Hoelzl vs R Verstraeten |
| 0-1 | 45 | 1965 | Niemeyer Juniors 1964/65 | A56 Benoni Defense |
| 11. H Glauser vs F Hoelzl |
| ½-½ | 49 | 1965 | Niemeyer Juniors 1964/65 | B05 Alekhine's Defense, Modern |
| 12. F Hoelzl vs E Paoli |
| 1-0 | 51 | 1969 | Stary Smokovec | D15 Queen's Gambit Declined Slav |
| 13. F Hoelzl vs Plachetka |
| 1-0 | 79 | 1969 | Stary Smokovec | B89 Sicilian |
| 14. J Kozma vs F Hoelzl |
| ½-½ | 49 | 1969 | Stary Smokovec | D30 Queen's Gambit Declined |
| 15. M Ujtelky vs F Hoelzl |
| 0-1 | 23 | 1969 | Tatran Cup 17th | A25 English |
| 16. L Vadasz vs F Hoelzl |
| 1-0 | 18 | 1974 | Hungary-Austria | A04 Reti Opening |
| 17. M Whetton vs F Hoelzl |
| 0-1 | 32 | 1976 | Haifa Olympiad | A38 English, Symmetrical |
| 18. F Hoelzl vs R Beyen |
| 1-0 | 32 | 1976 | Haifa Olympiad | C25 Vienna |
| 19. F Hoelzl vs D Mohrlok |
| 0-1 | 42 | 1976 | Haifa Olympiad | B06 Robatsch |
| 20. F Hoelzl vs H Schussler |
| 1-0 | 49 | 1976 | Haifa Olympiad | B06 Robatsch |
| 21. F Hoelzl vs J Ost-Hansen |
| 1-0 | 53 | 1976 | Haifa Olympiad | B17 Caro-Kann, Steinitz Variation |
| 22. B Thorsteinsson vs F Hoelzl |
| ½-½ | 56 | 1976 | Haifa Olympiad | B04 Alekhine's Defense, Modern |
| 23. F Hoelzl vs R Hoen |
| ½-½ | 56 | 1976 | Haifa Olympiad | C28 Vienna Game |
| 24. P M Jamieson vs F Hoelzl |
| 0-1 | 40 | 1976 | Haifa Olympiad | B04 Alekhine's Defense, Modern |
| 25. Panno vs F Hoelzl |
| 1-0 | 41 | 1976 | Haifa Olympiad | A04 Reti Opening |
Kibitzing
