Game |
| Result | Moves |
Year | Event/Locale | Opening |
51. M Walker vs K Mohsen |
| 1-0 | 26 | 2021 | FSIM November | B09 Pirc, Austrian Attack |
52. C Ward vs M Walker |
 | 1-0 | 27 | 2022 | Chessable British Championship | E61 King's Indian |
53. M Walker vs O Pollack |
| 0-1 | 46 | 2022 | Chessable British Championship | C03 French, Tarrasch |
54. M Walker vs P K Wells |
| 0-1 | 40 | 2022 | Chessable British Championship | B58 Sicilian |
55. M Forster vs M Walker |
| 1-0 | 22 | 2022 | Chessable British Championship | A29 English, Four Knights, Kingside Fianchetto |
56. M Walker vs T Donaldson |
 | 0-1 | 28 | 2022 | Chessable British Championship | B99 Sicilian, Najdorf, 7...Be7 Main line |
57. P Mulay vs M Walker |
| ½-½ | 47 | 2022 | Chessable British Championship | A14 English |
58. M Walker vs I Rathbone-Jones |
| 1-0 | 20 | 2022 | Chessable British Championship | B09 Pirc, Austrian Attack |
59. S A Jones vs M Walker |
| 0-1 | 40 | 2022 | Chessable British Championship | B03 Alekhine's Defense |
60. L Butt vs M Walker |
| 0-1 | 57 | 2022 | Caplin Hastings Masters | A45 Queen's Pawn Game |
61. M Walker vs A Cherniaev |
| 0-1 | 51 | 2022 | Caplin Hastings Masters | B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
62. E Li vs M Walker |
| 0-1 | 65 | 2022 | Caplin Hastings Masters | B04 Alekhine's Defense, Modern |
63. M Walker vs K Zimmermann |
| 1-0 | 18 | 2022 | Caplin Hastings Masters | B43 Sicilian, Kan, 5.Nc3 |
64. Y Han vs M Walker |
| 0-1 | 53 | 2023 | Caplin Hastings Masters | C53 Giuoco Piano |
65. M Walker vs D Gormally |
| ½-½ | 24 | 2023 | Caplin Hastings Masters | B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
66. M Walker vs B Clarke |
| ½-½ | 118 | 2023 | Caplin Hastings Masters | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
67. C E Murphy vs M Walker |
| 1-0 | 37 | 2023 | Caplin Hastings Masters | D85 Grunfeld |
68. C Byrn vs M Walker |
| 0-1 | 17 | 2023 | Caplin Hastings Masters | D85 Grunfeld |
69. M Walker vs N Warner |
| 1-0 | 28 | 2023 | Cambridge International Open | B14 Caro-Kann, Panov-Botvinnik Attack |
70. P Zhu vs M Walker |
| 1-0 | 43 | 2023 | Cambridge International Open | D82 Grunfeld, 4.Bf4 |
71. M Walker vs J Britnell |
| ½-½ | 18 | 2023 | Cambridge International Open | C80 Ruy Lopez, Open |
72. S Banerjee vs M Walker |
| 0-1 | 20 | 2023 | Cambridge International Open | B03 Alekhine's Defense |
73. M Walker vs M A Ismail |
| 0-1 | 21 | 2023 | Cambridge International Open | B14 Caro-Kann, Panov-Botvinnik Attack |
74. T Liu vs M Walker |
| 0-1 | 46 | 2023 | Cambridge International Open | C83 Ruy Lopez, Open |
75. M Walker vs D Dardha |
| 0-1 | 54 | 2023 | Cambridge International Open | B14 Caro-Kann, Panov-Botvinnik Attack |