| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 101. S Ernst vs D L Haydon |
 | 1-0 | 54 | 2024 | Wood Green Invitational | A14 English |
| 102. D L Haydon vs E Postny |
| ½-½ | 86 | 2024 | 39th ECC Open | C94 Ruy Lopez, Closed, Breyer Defense |
| 103. D L Haydon vs A Mindlin |
| ½-½ | 32 | 2024 | 39th ECC Open | C95 Ruy Lopez, Closed, Breyer |
| 104. V Stoyanov vs D L Haydon |
| 0-1 | 60 | 2024 | 4NCL 2024/25 | E12 Queen's Indian |
| 105. D L Haydon vs M E Hng |
| ½-½ | 103 | 2024 | 4NCL 2024/25 | E62 King's Indian, Fianchetto |
| 106. D L Haydon vs S Tashkinova |
| ½-½ | 86 | 2024 | London Classic Masters | E11 Bogo-Indian Defense |
| 107. R Kovalskyi vs D L Haydon |
 | 0-1 | 33 | 2024 | London Classic Masters | B01 Scandinavian |
| 108. D L Haydon vs V Barnaure |
| ½-½ | 34 | 2024 | London Classic Masters | E04 Catalan, Open, 5.Nf3 |
| 109. T Fodor Jr vs D L Haydon |
| 1-0 | 55 | 2024 | London Classic Masters | D35 Queen's Gambit Declined |
| 110. D L Haydon vs P J Sowray |
| ½-½ | 42 | 2024 | London Classic Masters | E04 Catalan, Open, 5.Nf3 |
| 111. K Hanache vs D L Haydon |
| 1-0 | 38 | 2024 | London Classic Masters | B01 Scandinavian |
| 112. D L Haydon vs G Franco |
| ½-½ | 51 | 2024 | London Classic Masters | D02 Queen's Pawn Game |
| 113. D Shafi vs D L Haydon |
| ½-½ | 59 | 2025 | 4NCL 2024/25 | B01 Scandinavian |
| 114. D L Haydon vs H Nakara |
| 1-0 | 47 | 2025 | 4NCL 2024/25 | A06 Reti Opening |
| 115. N Pert vs D L Haydon |
| 0-1 | 38 | 2025 | 4NCL 2024/25 | C54 Giuoco Piano |
| 116. D L Haydon vs I Lentzos |
| ½-½ | 115 | 2025 | 4NCL 2024/25 | A06 Reti Opening |
| 117. R Bates vs D L Haydon |
| ½-½ | 16 | 2025 | 4NCL 2024/25 | E16 Queen's Indian |
| 118. E Pang vs D L Haydon |
| 0-1 | 32 | 2025 | 4NCL 2024/25 | B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 119. D L Haydon vs A Ghasi |
| 0-1 | 42 | 2025 | 4NCL 2024/25 | E71 King's Indian, Makagonov System (5.h3) |
| 120. D L Haydon vs B Csonka |
| ½-½ | 32 | 2025 | 4NCL 2024/25 | B13 Caro-Kann, Exchange |
Kibitzing
