| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 51. L Harmon-Vellotti vs Xiong |
| ½-½ | 28 | 2015 | ch-USA Junior | E38 Nimzo-Indian, Classical, 4...c5 |
| 52. Xiong vs L Harmon-Vellotti |
| ½-½ | 31 | 2016 | ch-USA Junior | E06 Catalan, Closed, 5.Nf3 |
| 53. L Harmon-Vellotti vs So |
| 0-1 | 73 | 2017 | PRO Chess League (Pacific) | B08 Pirc, Classical |
| 54. L Harmon-Vellotti vs N Rosenthal |
| 1-0 | 62 | 2017 | PRO Chess League (Pacific) | A90 Dutch |
| 55. V Akobian vs L Harmon-Vellotti |
| 1-0 | 64 | 2017 | PRO Chess League (Pacific) | E17 Queen's Indian |
| 56. B Finegold vs L Harmon-Vellotti |
| 0-1 | 47 | 2017 | PRO Chess League (Pacific) | E32 Nimzo-Indian, Classical |
| 57. L Harmon-Vellotti vs Y Kambrath |
| 1-0 | 32 | 2017 | PRO Chess League (Pacific) | B90 Sicilian, Najdorf |
| 58. L Harmon-Vellotti vs K Dragun |
| 1-0 | 65 | 2017 | PRO Chess League (Pacific) | B90 Sicilian, Najdorf |
| 59. V Belous vs L Harmon-Vellotti |
| 1-0 | 33 | 2017 | PRO Chess League (Pacific) | A25 English |
| 60. L Harmon-Vellotti vs Dreev |
| 1-0 | 39 | 2017 | PRO League Group Stage | B18 Caro-Kann, Classical |
| 61. M Khachiyan vs L Harmon-Vellotti |
| 1-0 | 69 | 2017 | PRO League Group Stage | D02 Queen's Pawn Game |
| 62. J Friedel vs L Harmon-Vellotti |
| 1-0 | 31 | 2017 | 26th Chicago Open | E21 Nimzo-Indian, Three Knights |
| 63. L Harmon-Vellotti vs Xiong |
| 0-1 | 64 | 2017 | 45th Annual World Open | C67 Ruy Lopez |
| 64. L Harmon-Vellotti vs G Della Morte |
| 1-0 | 42 | 2018 | Pro Chess League | C84 Ruy Lopez, Closed |
| 65. J Ashwin vs L Harmon-Vellotti |
| 1-0 | 38 | 2018 | Pro Chess League | A07 King's Indian Attack |
| 66. A Shetty vs L Harmon-Vellotti |
| ½-½ | 72 | 2018 | Pro Chess League | A05 Reti Opening |
| 67. M Rohde vs L Harmon-Vellotti |
| 1-0 | 35 | 2018 | Pro Chess League | A17 English |
| 68. R Panjwani vs L Harmon-Vellotti |
| 0-1 | 77 | 2018 | Pro Chess League | E12 Queen's Indian |
| 69. L Harmon-Vellotti vs A Ramirez Alvarez |
| 1-0 | 48 | 2018 | Pro Chess League | B44 Sicilian |
| 70. L Harmon-Vellotti vs J Bartholomew |
| 0-1 | 64 | 2018 | Pro Chess League | B01 Scandinavian |
| 71. L Harmon-Vellotti vs M Molner |
| 1-0 | 39 | 2018 | Pro Chess League | B90 Sicilian, Najdorf |
| 72. T L Petrosian vs L Harmon-Vellotti |
| ½-½ | 41 | 2018 | Pro Chess League | A05 Reti Opening |
| 73. R Feng vs L Harmon-Vellotti |
| 1-0 | 51 | 2018 | Pro Chess League | E32 Nimzo-Indian, Classical |
| 74. L Harmon-Vellotti vs Nakamura |
| ½-½ | 18 | 2018 | Pro Chess League | C67 Ruy Lopez |
| 75. L Harmon-Vellotti vs A He |
| 1-0 | 75 | 2018 | Pro Chess League | B67 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 8...Bd7 |
Kibitzing
