| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. M Woodhams vs G Hjorth |
| ½-½ | 33 | 1976 | Begonia Open | A80 Dutch |
| 2. A J Love vs G Hjorth |
| ½-½ | 41 | 1977 | Australian Junior Ch | B05 Alekhine's Defense, Modern |
| 3. G Hjorth vs T Shaw |
| 0-1 | 31 | 1977 | Australian Championship 1977/78 | A15 English |
| 4. G Hjorth vs A Prods |
| 0-1 | 29 | 1978 | Australian Championship 1977/78 | B07 Pirc |
| 5. G Hjorth vs D Keast |
| ½-½ | 34 | 1978 | Australian Championship 1977/78 | A80 Dutch |
| 6. G Hjorth vs L Musa |
| 1-0 | 22 | 1978 | Australian Championship 1977/78 | B22 Sicilian, Alapin |
| 7. G Hjorth vs W Jordan |
| 1-0 | 26 | 1978 | Australian Championship 1977/78 | A45 Queen's Pawn Game |
| 8. G Hjorth vs J Kellner |
| 1-0 | 34 | 1978 | Australian Championship 1977/78 | C01 French, Exchange |
| 9. R Jamieson vs G Hjorth |
| 1-0 | 32 | 1978 | Australian Championship 1977/78 | A04 Reti Opening |
| 10. G Hjorth vs D K Johansen |
| 1-0 | 13 | 1979 | Australian Championship 1979/80 | B21 Sicilian, 2.f4 and 2.d4 |
| 11. G Hjorth vs J Curtis |
| 1-0 | 26 | 1979 | Australian Championship 1979/80 | B20 Sicilian |
| 12. I Rogers vs G Hjorth |
| ½-½ | 28 | 1979 | Australian Championship 1979/80 | A40 Queen's Pawn Game |
| 13. G Hjorth vs S Rubanraut |
| 1-0 | 23 | 1979 | Australian Championship 1979/80 | B21 Sicilian, 2.f4 and 2.d4 |
| 14. R Jamieson vs G Hjorth |
| ½-½ | 33 | 1980 | Australian Championship 1979/80 | A40 Queen's Pawn Game |
| 15. T Shaw vs G Hjorth |
| ½-½ | 26 | 1980 | Australian Championship 1979/80 | C11 French |
| 16. G Hjorth vs N Vassilaropoulos |
| 0-1 | 47 | 1980 | Australian Championship 1979/80 | C02 French, Advance |
| 17. G Hjorth vs P Parr |
| 1-0 | 58 | 1980 | Australian Championship 1979/80 | E92 King's Indian |
| 18. G Hjorth vs P Viner |
| 1-0 | 28 | 1980 | Australian Championship 1979/80 | C26 Vienna |
| 19. G Hjorth vs M Fuller |
| ½-½ | 14 | 1980 | Australian Championship 1979/80 | C15 French, Winawer |
| 20. D Hamilton vs G Hjorth |
| 0-1 | 36 | 1980 | Australian Championship 1979/80 | C11 French |
| 21. G West vs G Hjorth |
| ½-½ | 47 | 1980 | Australian Championship 1979/80 | D07 Queen's Gambit Declined, Chigorin Defense |
| 22. G Hjorth vs P Stigar |
| 1-0 | 36 | 1980 | World Junior Championship | B06 Robatsch |
| 23. F A Cuijpers vs G Hjorth |
| 0-1 | 84 | 1980 | World Junior Championship | B05 Alekhine's Defense, Modern |
| 24. G Hjorth vs D Tovillas |
| 1-0 | 19 | 1980 | World Junior Championship | B20 Sicilian |
| 25. G Hjorth vs T Karolyi |
| ½-½ | 53 | 1980 | World Junior Championship | B20 Sicilian |
Kibitzing
