| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. G Hartleb vs R Byrne |
 | 0-1 | 20 |
1946 |
US op | E61 King's Indian |
| 2. F Yerhoff vs G Hartleb |
| 1-0 | 35 |
1946 |
US Open prelim | C22 Center Game |
| 3. G Katz vs G Hartleb |
| 1-0 | 41 |
1946 |
US Open prelim | D69 Queen's Gambit Declined, Orthodox Defense, Classical, 13.de |
| 4. Larry Evans vs G Hartleb |
| 1-0 | 46 |
1948 |
US Open | C84 Ruy Lopez, Closed |
| 5. O Shapiro vs G Hartleb |
| 1-0 | 30 |
1948 |
US Open | C86 Ruy Lopez, Worrall Attack |
| 6. G Hartleb vs C Brasket |
| 0-1 | 20 |
1951 |
US Open | E38 Nimzo-Indian, Classical, 4...c5 |
| 7. C F Tears vs G Hartleb |
| 1-0 | 50 |
1951 |
US Open | C84 Ruy Lopez, Closed |
| 8. G Hartleb vs A Sandrin |
| 0-1 | 50 |
1951 |
US Open | E39 Nimzo-Indian, Classical, Pirc Variation |
| 9. G Hartleb vs H Fajans |
| 0-1 | 36 |
1951 |
US Open | D22 Queen's Gambit Accepted |
| 10. A Kaminski vs G Hartleb |
| 1-0 | 31 |
1954 |
55th US Open | D30 Queen's Gambit Declined |
| 11. A B Wills vs G Hartleb |
| 1-0 | 56 |
1954 |
55th US Open | C86 Ruy Lopez, Worrall Attack |
| 12. V Berzzarins vs G Hartleb |
| 1-0 | 27 |
1954 |
55th US Open | D50 Queen's Gambit Declined |
| 13. R Potter vs G Hartleb |
| 1-0 | 28 |
1954 |
55th US Open | C51 Evans Gambit |
| 14. R Weinstein vs G Hartleb |
| 1-0 | 47 |
1957 |
58th US Open | D60 Queen's Gambit Declined, Orthodox Defense |
| 15. J Glenn Waltz vs G Hartleb |
| 1-0 | 23 |
1957 |
58th US Open | A07 King's Indian Attack |
| 16. R Byrne vs G Hartleb |
| 1-0 | 37 |
1957 |
58th US Open | D35 Queen's Gambit Declined |
| 17. G Hartleb vs C Brasket |
| 0-1 | 22 |
1959 |
US Open | D97 Grunfeld, Russian |
