Game |
| Result | Moves |
Year | Event/Locale | Opening |
1. H Pietila vs A Ristoja |
| 0-1 | 28 | 1972 | FIN Ch ME corr | A65 Benoni, 6.e4 |
2. A Ristoja vs K Peljo |
| 1-0 | 24 | 1972 | FIN Ch ME corr | B90 Sicilian, Najdorf |
3. V Heikkinen vs A Ristoja |
| ½-½ | 30 | 1972 | FIN Ch ME qual corr | A04 Reti Opening |
4. J Joensuu vs A Ristoja |
| 0-1 | 27 | 1972 | FIN Ch ME corr | E77 King's Indian |
5. A Ristoja vs Timo Karvi |
| ½-½ | 31 | 1973 | FIN Ch ME qual corr | A00 Uncommon Opening |
6. A Day vs A Ristoja |
| 0-1 | 59 | 1976 | Haifa Olympiad (Women) qual-2 | B20 Sicilian |
7. A Ristoja vs B Hughes |
| 1-0 | 26 | 1976 | Haifa Olympiad (Women) qual-2 | A42 Modern Defense, Averbakh System |
8. H Maeda vs A Ristoja |
| 1-0 | 31 | 1976 | Haifa Olympiad (Women) qual-2 | E73 King's Indian |
9. A Ristoja vs I Larsen |
| 1-0 | 65 | 1976 | Haifa Olympiad (Women) qual-2 | D03 Torre Attack (Tartakower Variation) |
10. M Cazon de Hase vs A Ristoja |
| 1-0 | 26 | 1976 | Haifa Olympiad (Women) Final-B | B33 Sicilian |
11. A Day vs A Ristoja |
| 0-1 | 40 | 1976 | Haifa Olympiad (Women) Final-B | A07 King's Indian Attack |
12. A Ristoja vs D O'Siochru |
| ½-½ | 55 | 1976 | Haifa Olympiad (Women) Final-B | A24 English, Bremen System with ...g6 |
13. M I Zapata vs A Ristoja |
| 0-1 | 45 | 1976 | Haifa Olympiad (Women) Final-B | B22 Sicilian, Alapin |
14. A Merciai vs A Ristoja |
 | ½-½ | 13 | 1976 | Haifa Olympiad (Women) Final-B | E66 King's Indian, Fianchetto, Yugoslav Panno |
15. A Ristoja vs C Alvarez |
| 0-1 | 42 | 1976 | Haifa Olympiad (Women) Final-B | A36 English |
16. A Ristoja vs R Escondrillas |
| 1-0 | 29 | 1978 | Buenos Aires Olympiad (Women) qual-1 | A30 English, Symmetrical |
17. I Arteaga vs A Ristoja |
| 1-0 | 41 | 1978 | Buenos Aires Olympiad (Women) qual-1 | B32 Sicilian |
18. S Caldwell vs A Ristoja |
| 1-0 | 32 | 1978 | Buenos Aires Olympiad (Women) qual-1 | B06 Robatsch |
19. A Ristoja vs E Belle |
| 0-1 | 40 | 1978 | Buenos Aires Olympiad (Women) qual-1 | A45 Queen's Pawn Game |
20. N Snitkowsky vs A Ristoja |
| 1-0 | 40 | 1978 | Buenos Aires Olympiad (Women) Final-C | B22 Sicilian, Alapin |
21. T Salazar vs A Ristoja |
| 0-1 | 40 | 1978 | Buenos Aires Olympiad (Women) Final-C | A07 King's Indian Attack |
22. A Ristoja vs E Nakagawa |
| 1-0 | 63 | 1978 | Buenos Aires Olympiad (Women) Final-C | E81 King's Indian, Samisch |
23. A Ristoja vs V Baltgailis |
 | 0-1 | 40 | 1978 | Buenos Aires Olympiad (Women) Final-C | B06 Robatsch |
24. A Ristoja vs I Larsen |
| 1-0 | 66 | 1978 | Buenos Aires Olympiad (Women) Final-C | A36 English |
25. A Ristoja vs C Delgado |
| 0-1 | 40 | 1982 | Lucerne Olympiad (Women) | D30 Queen's Gambit Declined |