| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. J Emma vs A Perkins |
| 1-0 | 75 |
1958 |
13th olm qual. group 3 | B25 Sicilian, Closed |
| 2. Eliskases vs J Emma |
| 1-0 | 37 |
1958 |
ARG-ch | C47 Four Knights |
| 3. Ivkov vs J Emma |
| 1-0 | 61 |
1959 |
Mar del Plata | D34 Queen's Gambit Declined, Tarrasch |
| 4. J Emma vs Julio Bolbochan |
| 1-0 | 31 |
1965 |
Ch Argentina | B45 Sicilian, Taimanov |
| 5. Julio Bolbochan vs J Emma |
| 1-0 | 31 |
1966 |
Mar del Plata (Argentina) | D23 Queen's Gambit Accepted |
| 6. Ljubojevic vs J Emma |
| 1-0 | 42 |
1972 |
Skopje | B00 Uncommon King's Pawn Opening |
| 7. C Silva Sanchez vs J Emma |
| 1-0 | 35 |
1975 |
Fortaleza zt | B34 Sicilian, Accelerated Fianchetto |
| 8. J Emma vs F Braga |
| 1-0 | 50 |
1977 |
10s, Buenos Aires + ch-AR [Hiarcs 7.32 | A55 Old Indian, Main line |
| 9. J Emma vs M Gonzalez Bernal |
| 1-0 | 28 |
1978 |
Tramandai | B93 Sicilian, Najdorf, 6.f4 |
| 10. Timman vs J Emma |
| 1-0 | 43 |
1978 |
Buenos Aires | C64 Ruy Lopez, Classical |
| 11. Huebner vs J Emma |
| 1-0 | 36 |
1978 |
Buenos Aires ol (Men) | E06 Catalan, Closed, 5.Nf3 |
| 12. Korchnoi vs J Emma |
| 1-0 | 41 |
1979 |
Buenos Aires KON | D32 Queen's Gambit Declined, Tarrasch |
| 13. Ljubojevic vs J Emma |
| 1-0 | 41 |
1979 |
Buenos Aires | B44 Sicilian |
| 14. Smyslov vs J Emma |
| 1-0 | 28 |
1980 |
Los Polvorines | A04 Reti Opening |
