| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 76. T Rushbrooke vs M Waddington |
| 0-1 | 12 | 2016 | London Chess Classic Open | B20 Sicilian |
| 77. M Waddington vs M Boel |
| ½-½ | 89 | 2016 | London Chess Classic Open | A23 English, Bremen System, Keres Variation |
| 78. M Waddington vs K Arakhamia-Grant |
| ½-½ | 71 | 2017 | British Championship | A21 English |
| 79. K Arkell vs M Waddington |
 | 1-0 | 55 | 2017 | British Championship | A81 Dutch |
| 80. M Waddington vs J Grant |
| ½-½ | 29 | 2017 | British Championship | A30 English, Symmetrical |
| 81. R Haria vs M Waddington |
| 1-0 | 38 | 2017 | British Championship | C40 King's Knight Opening |
| 82. M Waddington vs G Haridas |
| 1-0 | 72 | 2017 | British Championship | A10 English |
| 83. P Gayson vs M Waddington |
| 1-0 | 29 | 2017 | British Championship | B93 Sicilian, Najdorf, 6.f4 |
| 84. A Kalaiyalahan vs M Waddington |
| ½-½ | 57 | 2017 | British Championship | A80 Dutch |
| 85. J Rudd vs M Waddington |
| 1-0 | 41 | 2017 | British Championship | A89 Dutch, Leningrad, Main Variation with Nc6 |
| 86. M Waddington vs C Brewer |
| 1-0 | 28 | 2017 | British Championship | A13 English |
| 87. V Dambrauskas vs M Waddington |
| ½-½ | 72 | 2018 | 15th South Wales International Open | A81 Dutch |
| 88. M Waddington vs P K Wells |
| 0-1 | 44 | 2018 | British Championship | B23 Sicilian, Closed |
| 89. J Houska vs M Waddington |
| 1-0 | 47 | 2018 | British Championship | A04 Reti Opening |
| 90. M Waddington vs I Iyengar |
| ½-½ | 78 | 2018 | British Championship | A00 Uncommon Opening |
| 91. O Pollack vs M Waddington |
| 0-1 | 34 | 2018 | British Championship | A80 Dutch |
| 92. M Waddington vs M R Burke |
| ½-½ | 26 | 2018 | British Championship | B23 Sicilian, Closed |
| 93. R Britton vs M Waddington |
| ½-½ | 28 | 2018 | British Championship | A04 Reti Opening |
| 94. M Waddington vs B Derakhshani |
| 0-1 | 29 | 2018 | British Championship | A00 Uncommon Opening |
| 95. P Krzyzanowski vs M Waddington |
| 1-0 | 43 | 2018 | British Championship | A10 English |
| 96. M Waddington vs A Verma |
| 0-1 | 33 | 2018 | British Championship | A16 English |
| 97. M Waddington vs R Barski |
| 0-1 | 47 | 2019 | Gibraltar Masters | A13 English |
| 98. N Povah vs M Waddington |
| 1-0 | 35 | 2019 | Gibraltar Masters | A45 Queen's Pawn Game |
| 99. M Waddington vs G Carreto Nieto |
| 0-1 | 53 | 2019 | Gibraltar Masters | A27 English, Three Knights System |
| 100. Said Francois-Haugrin vs M Waddington |
| 0-1 | 38 | 2019 | Gibraltar Masters | C40 King's Knight Opening |
Kibitzing
