| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. M Lee vs V Golod |
| 0-1 | 37 | 2011 | 39th World Open | A36 English |
| 27. A Sharevich vs M Lee |
| 0-1 | 60 | 2011 | 39th World Open | E70 King's Indian |
| 28. M Lee vs L Gerzhoy |
| ½-½ | 32 | 2011 | 39th World Open | A36 English |
| 29. S Smarty vs M Lee |
| 0-1 | 35 | 2011 | 39th World Open | A15 English |
| 30. A Bykhovsky vs M Lee |
| 1-0 | 35 | 2012 | Pan-Am Intercollegiate | A57 Benko Gambit |
| 31. J Bryant vs M Lee |
| 1-0 | 39 | 2017 | North American op 27th | B22 Sicilian, Alapin |
| 32. G Margvelashvili vs M Lee |
| 1-0 | 26 | 2021 | PNWCC Summer of Seattle | A07 King's Indian Attack |
| 33. C Repka vs M Lee |
| 1-0 | 20 | 2021 | PNWCC Master Artist Point | D02 Queen's Pawn Game |
| 34. G Margvelashvili vs M Lee |
| 1-0 | 56 | 2021 | PNWCC Master Artist Point | D38 Queen's Gambit Declined, Ragozin Variation |
| 35. M Lee vs A Mei |
| 1-0 | 47 | 2022 | Mission 360 GM/IM Norm 2 | E81 King's Indian, Samisch |
| 36. E Li vs M Lee |
| 1-0 | 32 | 2022 | Mission 360 GM/IM Norm 2 | D35 Queen's Gambit Declined |
| 37. M Lee vs V Vidyarthi |
| ½-½ | 42 | 2022 | Mission 360 GM/IM Norm 2 | E07 Catalan, Closed |
| 38. M Lee vs G Nagy |
| ½-½ | 9 | 2022 | Mission 360 GM/IM Norm 2 | D35 Queen's Gambit Declined |
| 39. Yudasin vs M Lee |
| 0-1 | 41 | 2022 | Mission 360 GM/IM Norm 2 | B13 Caro-Kann, Exchange |
| 40. M Lee vs D Berczes |
| ½-½ | 26 | 2022 | Mission 360 GM/IM Norm 2 | A10 English |
| 41. M Malicka vs M Lee |
| 1-0 | 55 | 2022 | Mission 360 GM/IM Norm 2 | B11 Caro-Kann, Two Knights, 3...Bg4 |
| 42. M Lee vs J Stearman |
| 1-0 | 40 | 2022 | Mission 360 GM/IM Norm 2 | D17 Queen's Gambit Declined Slav |
| 43. M Lu vs M Lee |
| 1-0 | 30 | 2022 | Mission 360 GM/IM Norm 2 | A13 English |
| 44. F Corrales Jimenez vs M Lee |
| 1-0 | 74 | 2024 | Washington International - Championship | D40 Queen's Gambit Declined, Semi-Tarrasch |
| 45. T Ringoir vs M Lee |
| 1-0 | 75 | 2024 | Washington International - Championship | E04 Catalan, Open, 5.Nf3 |
| 46. E Perelshteyn vs M Lee |
| 1-0 | 67 | 2024 | Washington International - Championship | A13 English |
| 47. M Lee vs B E Lin |
| ½-½ | 44 | 2024 | Washington International - Championship | E73 King's Indian |
| 48. M Lee vs V Anand |
| ½-½ | 25 | 2024 | SPICE Cup Open | A18 English, Mikenas-Carls |
| 49. M Lee vs G Feller |
| 1-0 | 24 | 2024 | SPICE Cup Open | D17 Queen's Gambit Declined Slav |
| 50. D Patel vs M Lee |
| 1-0 | 39 | 2024 | SPICE Cup Open | C42 Petrov Defense |
Kibitzing
