| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. A Hellmayr vs A Ornstein |
| 0-1 | 40 | 1972 | EU-ch U20 fin-C | B21 Sicilian, 2.f4 and 2.d4 |
| 2. A Hellmayr vs F Cassar |
| 1-0 | 54 | 1972 | 1972 European U20 Championship | A02 Bird's Opening |
| 3. A Ipek vs A Hellmayr |
| 0-1 | 33 | 1972 | EU-ch U20 fin-C | B00 Uncommon King's Pawn Opening |
| 4. A Hellmayr vs S Buchal |
| ½-½ | 50 | 1972 | European Junior Championship Preliminary | B08 Pirc, Classical |
| 5. V Inkiov vs A Hellmayr |
| 1-0 | 41 | 1972 | European Junior Championship Preliminary | A62 Benoni, Fianchetto Variation |
| 6. J Bielczyk vs A Hellmayr |
| 1-0 | 40 | 1972 | European Junior Championship Preliminary | B27 Sicilian |
| 7. A Hellmayr vs A Ipek |
| ½-½ | 51 | 1972 | European Junior Championship Preliminary | B21 Sicilian, 2.f4 and 2.d4 |
| 8. A Ornstein vs A Hellmayr |
| 1-0 | 41 | 1972 | European Junior Championship Preliminary | A00 Uncommon Opening |
| 9. A Hellmayr vs F Cassar |
| 1-0 | 51 | 1972 | European Junior Championship Preliminary | C33 King's Gambit Accepted |
| 10. A Hellmayr vs W Keller |
| 0-1 | 40 | 1972 | European Junior Championship Preliminary | C02 French, Advance |
| 11. A Hellmayr vs J Salonen |
| ½-½ | 22 | 1973 | EU-ch U20 fin-C | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 12. J Salonen vs A Hellmayr |
| 1-0 | 77 | 1973 | EU-ch U20 fin-C | B06 Robatsch |
| 13. J Salonen vs A Hellmayr |
| ½-½ | 55 | 1973 | European Junior Championship Preliminary | B06 Robatsch |
| 14. A Hellmayr vs R Nixon |
| 0-1 | 34 | 1973 | European Junior Championship Preliminary | B27 Sicilian |
| 15. S Swanson vs A Hellmayr |
| 0-1 | 90 | 1973 | European Junior Championship Preliminary | A02 Bird's Opening |
| 16. G Bencini vs A Hellmayr |
| 0-1 | 26 | 1973 | European Junior Championship Preliminary | A42 Modern Defense, Averbakh System |
| 17. A Hellmayr vs H Koopman |
| 0-1 | 31 | 1973 | European Junior Championship Preliminary | A07 King's Indian Attack |
| 18. A Hellmayr vs J Fraguela Gil |
| ½-½ | 37 | 1973 | European Junior Championship Preliminary | A05 Reti Opening |
| 19. P Passerotti vs A Hellmayr |
| 1-0 | 38 | 1973 | European Junior Championship Preliminary | A10 English |
| 20. A Hellmayr vs Y Berthelot |
| 1-0 | 42 | 1974 | World Junior Championship qual | A07 King's Indian Attack |
| 21. R Rivello vs A Hellmayr |
| 0-1 | 24 | 1985 | Balatonbereny Open | B82 Sicilian, Scheveningen |
| 22. A Hellmayr vs G Horvath |
| 0-1 | 39 | 1985 | Balatonbereny Open | A19 English, Mikenas-Carls, Sicilian Variation |
| 23. A Hellmayr vs G Danner |
| 0-1 | 47 | 1986 | Vienna IBM Open | A35 English, Symmetrical |
| 24. A Hellmayr vs J Klinger |
| 0-1 | 37 | 1986 | Vienna IBM Open | A21 English |
| 25. A Hellmayr vs F Hager |
| ½-½ | 30 | 1986 | Vienna IBM Open | A25 English |
Kibitzing
