| Event Name | Date Played | Black Pieces | White Pieces | Result |
|---|---|---|---|---|
| USA vs. GB Match, 1983 | 1983-??-?? | Markusic, E. | Pask, R. | Draw |
| USA vs. GB Match, 1983 | 1983-??-?? | Pask, R. | Markusic, E. | Draw |
| USA vs. GB Match, 1983 | 1983-??-?? | Markusic, E. | Edwards, L. | Draw |
| USA vs. GB Match, 1983 | 1983-??-?? | Edwards, L. | Markusic, E. | Draw |
| USA vs. GB Match, 1983 | 1983-??-?? | Oldbury, D.E. | Markusic, E. | Draw |
| USA vs. GB Match, 1983 | 1983-??-?? | Markusic, E. | Oldbury, D.E. | White Wins |
| USA vs. GB Match, 1983 | 1983-??-?? | Watson, T. | Markusic, E. | Draw |
| USA vs. GB Match, 1983 | 1983-??-?? | Markusic, E. | Watson, T. | Draw |
| USA vs. GB Match, 1983 | 1983-??-?? | Markusic, E. | McCarthy, P. | White Wins |
| USA vs. GB Match, 1983 | 1983-??-?? | McCarthy, P. | Markusic, E. | Draw |
| USA vs. GB Match, 1983 | 1983-??-?? | Hyde, D. | Markusic, E. | White Wins |
| USA vs. GB Match, 1983 | 1983-??-?? | Markusic, E. | Hyde, D. | White Wins |
| USA vs. GB Match, 1983 | 1983-??-?? | Markusic, E. | Landry, T. | Draw |
| USA vs. GB Match, 1983 | 1983-??-?? | Landry, T. | Markusic, E. | Draw |
| US National 1984 | 1984-??-?? | Markusic, E. | Lafferty, D. | White Wins |