| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 76. M Khachiyan vs L Harmon-Vellotti |
 | 0-1 | 27 | 2018 | Pro Chess League | B18 Caro-Kann, Classical |
| 77. E Yanayt vs L Harmon-Vellotti |
| 0-1 | 64 | 2018 | Pro Chess League | E06 Catalan, Closed, 5.Nf3 |
| 78. L Harmon-Vellotti vs A Ostrovskiy |
| 1-0 | 43 | 2018 | Pro Chess League | C84 Ruy Lopez, Closed |
| 79. L Harmon-Vellotti vs M Zaloznyy |
| 1-0 | 42 | 2018 | Pro Chess League | B15 Caro-Kann |
| 80. W Ju vs L Harmon-Vellotti |
| 0-1 | 56 | 2018 | PRO League KO Stage | E17 Queen's Indian |
| 81. A Kretchetov vs L Harmon-Vellotti |
| ½-½ | 33 | 2019 | Bay Area International Open | A17 English |
| 82. L Harmon-Vellotti vs D Johnston |
| 1-0 | 36 | 2019 | Bay Area International Open | B74 Sicilian, Dragon, Classical |
| 83. Naroditsky vs L Harmon-Vellotti |
| 1-0 | 49 | 2019 | Bay Area International Open | A45 Queen's Pawn Game |
| 84. L Harmon-Vellotti vs J D Williams |
| 0-1 | 60 | 2019 | Bay Area International Open | B32 Sicilian |
| 85. A Betaneli vs L Harmon-Vellotti |
| ½-½ | 31 | 2019 | Bay Area International Open | A25 English |
| 86. L Harmon-Vellotti vs S Peng |
| ½-½ | 35 | 2019 | Bay Area International Open | B18 Caro-Kann, Classical |
| 87. L Harmon-Vellotti vs A C Lee |
| 1-0 | 39 | 2019 | Bay Area International Open | C16 French, Winawer |
| 88. L Harmon-Vellotti vs X Xu |
| ½-½ | 36 | 2019 | PRO League Group Stage | B62 Sicilian, Richter-Rauzer |
| 89. J Zhao vs L Harmon-Vellotti |
| ½-½ | 59 | 2019 | PRO League Group Stage | C02 French, Advance |
| 90. L Harmon-Vellotti vs A He |
| 1-0 | 35 | 2019 | PRO League Group Stage | B67 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 8...Bd7 |
| 91. J Bai vs L Harmon-Vellotti |
| 1-0 | 36 | 2019 | PRO League Group Stage | A11 English, Caro-Kann Defensive System |
Kibitzing
