| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 76. J W Collins vs R Byrne |
| ½-½ | 38 | 1957 | 58th US Open | E67 King's Indian, Fianchetto |
| 77. R Byrne vs I Theodorovich |
| 1-0 | 91 | 1957 | 58th US Open | E68 King's Indian, Fianchetto, Classical Variation, 8.e4 |
| 78. R Byrne vs Fischer |
 | ½-½ | 50 | 1957 | 58th US Open | E62 King's Indian, Fianchetto |
| 79. D Byrne vs R Byrne |
 | 1-0 | 74 | 1957 | 58th US Open | A15 English |
| 80. R Byrne vs M Siegel |
| 1-0 | 21 | 1957 | 58th US Open | D72 Neo-Grunfeld, 5.cd, Main line |
| 81. Gilbert Raich vs R Byrne |
| 0-1 | 48 | 1958 | 59th US Open | B63 Sicilian, Richter-Rauzer Attack |
| 82. R Byrne vs E Godbold |
| 1-0 | 29 | 1958 | 59th US Open | D72 Neo-Grunfeld, 5.cd, Main line |
| 83. C Henin vs R Byrne |
| 0-1 | 33 | 1958 | 59th US Open | E46 Nimzo-Indian |
| 84. R Byrne vs C Brasket |
| 1-0 | 48 | 1958 | 59th US Open | E45 Nimzo-Indian, 4.e3, Bronstein (Byrne) Variation |
| 85. R H Steinmeyer vs R Byrne |
| ½-½ | 16 | 1958 | 59th US Open | A15 English |
| 86. A Di Camillo vs R Byrne |
| 0-1 | 53 | 1958 | 59th US Open | B63 Sicilian, Richter-Rauzer Attack |
| 87. R Byrne vs A Bisguier |
| ½-½ | 14 | 1958 | 59th US Open | D43 Queen's Gambit Declined Semi-Slav |
| 88. E Cobo Arteaga vs R Byrne |
| 1-0 | 42 | 1958 | 59th US Open | B63 Sicilian, Richter-Rauzer Attack |
| 89. R Byrne vs H Avram |
| 1-0 | 37 | 1958 | 59th US Open | E58 Nimzo-Indian, 4.e3, Main line with 8...Bxc3 |
| 90. R Byrne vs S Popel |
| 1-0 | 99 | 1958 | 59th US Open | E50 Nimzo-Indian, 4.e3 O-O 5.Nf3, without ...d5 |
| 91. D Byrne vs R Byrne |
| ½-½ | 18 | 1958 | 59th US Open | A12 English with b3 |
| 92. R Byrne vs Evans |
| 0-1 | 33 | 1958 | 59th US Open | E60 King's Indian Defense |
| 93. R Byrne vs Reshevsky |
| ½-½ | 27 | 1958 | United States Championship 1958/59 | E63 King's Indian, Fianchetto, Panno Variation |
| 94. R Byrne vs A Bisguier |
| ½-½ | 16 | 1958 | United States Championship 1958/59 | D46 Queen's Gambit Declined Semi-Slav |
| 95. Lombardy vs R Byrne |
| ½-½ | 37 | 1958 | United States Championship 1958/59 | B56 Sicilian |
| 96. Evans vs R Byrne |
| 1-0 | 36 | 1958 | United States Championship 1958/59 | D97 Grunfeld, Russian |
| 97. R Byrne vs C Kalme |
| ½-½ | 30 | 1958 | United States Championship 1958/59 | E64 King's Indian, Fianchetto, Yugoslav System |
| 98. R Weinstein vs R Byrne |
| ½-½ | 28 | 1958 | United States Championship 1958/59 | E55 Nimzo-Indian, 4.e3, Gligoric System, Bronstein Variation |
| 99. R Byrne vs J Sherwin |
| 0-1 | 73 | 1958 | United States Championship 1958/59 | E59 Nimzo-Indian, 4.e3, Main line |
| 100. Benko vs R Byrne |
| 1-0 | 41 | 1958 | United States Championship 1958/59 | D23 Queen's Gambit Accepted |
Kibitzing
