| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 51. E Marchand vs Fischer |
 | 0-1 | 55 | 1956 | Eastern States Open | A15 English |
| 52. E Marchand vs Fischer |
| 0-1 | 49 | 1957 | New Western Open | A15 English |
| 53. A G Murphy vs E Marchand |
| 0-1 | 69 | 1957 | 58th US Open | B20 Sicilian |
| 54. A Di Camillo vs E Marchand |
| 1-0 | 76 | 1957 | 58th US Open | B40 Sicilian |
| 55. I Garais vs E Marchand |
| 1-0 | 41 | 1957 | 58th US Open | B40 Sicilian |
| 56. W G McClain vs E Marchand |
| 0-1 | 39 | 1957 | 58th US Open | A03 Bird's Opening |
| 57. E Marchand vs P Brandts |
| 1-0 | 40 | 1957 | 58th US Open | E60 King's Indian Defense |
| 58. A Bisguier vs E Marchand |
| 1-0 | 50 | 1957 | 58th US Open | B45 Sicilian, Taimanov |
| 59. E Marchand vs K Burger |
| 1-0 | 48 | 1957 | 58th US Open | A15 English |
| 60. J W Collins vs E Marchand |
| ½-½ | 74 | 1957 | 58th US Open | A07 King's Indian Attack |
| 61. E Marchand vs A Saidy |
| 0-1 | 50 | 1957 | 58th US Open | A10 English |
| 62. G Mauer vs E Marchand |
| 0-1 | 53 | 1958 | 59th US Open | A09 Reti Opening |
| 63. E Marchand vs I Theodorovich |
| 0-1 | 49 | 1958 | 59th US Open | A15 English |
| 64. E Marchand vs R Satterlee |
| 1-0 | 34 | 1958 | 59th US Open | A28 English |
| 65. C Henin vs E Marchand |
| 1-0 | 45 | 1958 | 59th US Open | A30 English, Symmetrical |
| 66. E Marchand vs G Koelsche |
| 1-0 | 47 | 1958 | 59th US Open | A28 English |
| 67. S Popel vs E Marchand |
| 1-0 | 35 | 1958 | 59th US Open | A06 Reti Opening |
| 68. E Marchand vs G Abram |
| 1-0 | 31 | 1959 | 60th US Open | A09 Reti Opening |
| 69. D C Taylor vs E Marchand |
| 0-1 | 22 | 1959 | 60th US Open | B22 Sicilian, Alapin |
| 70. E Marchand vs H Herbst |
| 1-0 | 52 | 1959 | 60th US Open | A22 English |
| 71. H Berliner vs E Marchand |
| 1-0 | 39 | 1959 | 60th US Open | D31 Queen's Gambit Declined |
| 72. R McLellan vs E Marchand |
| 0-1 | 42 | 1959 | 60th US Open | B45 Sicilian, Taimanov |
| 73. E Marchand vs D Rivera |
| 0-1 | 34 | 1959 | 60th US Open | E92 King's Indian |
| 74. W Harris vs E Marchand |
| 1-0 | 28 | 1959 | 60th US Open | A07 King's Indian Attack |
| 75. E Marchand vs D Krause |
| 1-0 | 32 | 1959 | 60th US Open | A04 Reti Opening |
Kibitzing
