| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. S P Johnston vs G Walcott |
| 0-1 | 63 | 1898 | I. Boston-Chicago Telegraphic Match | C24 Bishop's Opening |
| 2. S P Johnston vs L Uedemann |
 | 1-0 | 20 | 1899 | Illinois Ch | D55 Queen's Gambit Declined |
| 3. S P Johnston vs Pillsbury |
| ½-½ | 45 | 1899 | casual | D50 Queen's Gambit Declined |
| 4. C Locock vs S P Johnston |
| ½-½ | 31 | 1899 | 4th Anglo-American Cable Match | C67 Ruy Lopez |
| 5. S P Johnston vs Marshall |
| 0-1 | 29 | 1899 | Marshall - Johnston 1899/00 | D31 Queen's Gambit Declined |
| 6. Marshall vs S P Johnston |
| 1-0 | 23 | 1899 | Marshall - Johnston 1899/00 | B01 Scandinavian |
| 7. S P Johnston vs Marshall |
 | 1-0 | 18 | 1899 | Marshall - Johnston 1899/00 | D31 Queen's Gambit Declined |
| 8. Marshall vs S P Johnston |
| ½-½ | 39 | 1899 | Marshall - Johnston 1899/00 | B01 Scandinavian |
| 9. S P Johnston vs Marshall |
| 0-1 | 43 | 1899 | Marshall - Johnston 1899/00 | D55 Queen's Gambit Declined |
| 10. Marshall vs S P Johnston |
| 1-0 | 50 | 1899 | Marshall - Johnston 1899/00 | B01 Scandinavian |
| 11. S P Johnston vs Marshall |
| 1-0 | 60 | 1899 | Marshall - Johnston 1899/00 | D35 Queen's Gambit Declined |
| 12. Marshall vs S P Johnston |
| ½-½ | 57 | 1900 | Marshall - Johnston 1899/00 | B01 Scandinavian |
| 13. S P Johnston vs Marshall |
| 1-0 | 65 | 1900 | Marshall - Johnston 1899/00 | D11 Queen's Gambit Declined Slav |
| 14. Marshall vs S P Johnston |
| 1-0 | 19 | 1900 | Marshall - Johnston 1899/00 | B01 Scandinavian |
| 15. S P Johnston vs Marshall |
 | 1-0 | 17 | 1900 | Marshall - Johnston 1899/00 | D10 Queen's Gambit Declined Slav |
| 16. Marshall vs S P Johnston |
| 1-0 | 23 | 1900 | Marshall - Johnston 1899/00 | B01 Scandinavian |
| 17. S P Johnston vs Marshall |
| 1-0 | 54 | 1900 | Marshall - Johnston 1899/00 | D50 Queen's Gambit Declined |
| 18. Marshall vs S P Johnston |
| 0-1 | 74 | 1900 | Marshall - Johnston 1899/00 | C50 Giuoco Piano |
| 19. S P Johnston vs Marshall |
| 0-1 | 39 | 1900 | Marshall - Johnston 1899/00 | D08 Queen's Gambit Declined, Albin Counter Gambit |
| 20. P Richardson vs S P Johnston |
| 0-1 | 53 | 1900 | Brooklyn-Chicago telegraph-m | C80 Ruy Lopez, Open |
| 21. A Thomas vs S P Johnston |
| 1-0 | 30 | 1902 | corr | C38 King's Gambit Accepted |
| 22. F Wellmuth vs S P Johnston |
| 1-0 | 17 | 1902 | Chicago | C37 King's Gambit Accepted |
| 23. H F Lee vs S P Johnston |
| ½-½ | 44 | 1903 | 4th Western Championship | A30 English, Symmetrical |
| 24. E Elliott vs S P Johnston |
| 0-1 | 19 | 1903 | 4th Western Championship | C31 King's Gambit Declined, Falkbeer Counter Gambit |
| 25. S P Johnston vs M Judd |
| 1-0 | 19 | 1903 | 4th Western Championship | A83 Dutch, Staunton Gambit |
Kibitzing
