| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. J W Collins vs W Cunningham |
 | 1-0 | 31 | 1960 | 61st US Open | E59 Nimzo-Indian, 4.e3, Main line |
| 2. W Cunningham vs T Weinberger |
| 0-1 | 23 | 1961 | California Ch | B06 Robatsch |
| 3. T Jenkins vs W Cunningham |
| 0-1 | 29 | 1961 | 62nd US Open | B92 Sicilian, Najdorf, Opocensky Variation |
| 4. R W Walker vs W Cunningham |
| 0-1 | 47 | 1961 | 62nd US Open | A17 English |
| 5. W Cunningham vs O Celle |
| 0-1 | 36 | 1961 | 62nd US Open | E87 King's Indian, Samisch, Orthodox |
| 6. W Cunningham vs Z Kovacs |
| 0-1 | 44 | 1961 | 62nd US Open | D41 Queen's Gambit Declined, Semi-Tarrasch |
| 7. J E Barry vs W Cunningham |
| 1-0 | 16 | 1961 | 62nd US Open | C01 French, Exchange |
| 8. W Cunningham vs C Gersch |
| ½-½ | 37 | 1961 | 62nd US Open | D35 Queen's Gambit Declined |
| 9. R Wilcox vs W Cunningham |
| ½-½ | 25 | 1961 | 62nd US Open | A16 English |
| 10. T Weinberger vs W Cunningham |
| 1-0 | 31 | 1962 | Westchester Open | B31 Sicilian, Rossolimo Variation |
| 11. T Weinberger vs W Cunningham |
| 1-0 | 37 | 1962 | Herman Steiner Club Championship | A39 English, Symmetrical, Main line with d4 |
| 12. W Cunningham vs G W Berry |
| 1-0 | 36 | 1962 | 63rd US Open | B46 Sicilian, Taimanov Variation |
| 13. S L Jones vs W Cunningham |
| 1-0 | 39 | 1962 | 63rd US Open | A54 Old Indian, Ukrainian Variation, 4.Nf3 |
| 14. W Cunningham vs A Sandrin |
| 1-0 | 47 | 1962 | 63rd US Open | E28 Nimzo-Indian, Samisch Variation |
| 15. W Cunningham vs J O'Keefe |
| 0-1 | 27 | 1962 | 63rd US Open | B32 Sicilian |
| 16. W Cunningham vs S Sloan |
| 1-0 | 29 | 1963 | California Intercollegiate Championship | C34 King's Gambit Accepted |
| 17. A Liepnieks vs W Cunningham |
| 1-0 | 42 | 1969 | 70th US Open | A46 Queen's Pawn Game |
| 18. W Cunningham vs D Olmsted |
| 1-0 | 23 | 1971 | 72nd US Open | E60 King's Indian Defense |
| 19. H Rogosin vs W Cunningham |
| 0-1 | 43 | 1971 | 72nd US Open | A29 English, Four Knights, Kingside Fianchetto |
| 20. W Cunningham vs O W Manney |
| 1-0 | 33 | 1971 | 72nd US Open | E67 King's Indian, Fianchetto |
| 21. Lombardy vs W Cunningham |
| 0-1 | 26 | 1971 | 72nd US Open | D30 Queen's Gambit Declined |
| 22. W Cunningham vs H Ree |
| ½-½ | 20 | 1971 | 72nd US Open | D76 Neo-Grunfeld, 6.cd Nxd5, 7.O-O Nb6 |
| 23. W Cunningham vs M Sokolowski |
| 1-0 | 43 | 1971 | 72nd US Open | E63 King's Indian, Fianchetto, Panno Variation |
| 24. L Christiansen vs W Cunningham |
| 0-1 | 40 | 1971 | 72nd US Open | E92 King's Indian |
| 25. W Cunningham vs M Appleberry |
| 1-0 | 60 | 1971 | 72nd US Open | E66 King's Indian, Fianchetto, Yugoslav Panno |
Kibitzing
