| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 151. P Koykka vs Z Zhao |
| ½-½ | 59 | 2022 | Chennai Olympiad | C42 Petrov Defense |
| 152. Y T Poh vs P Koykka |
| 1-0 | 56 | 2022 | Chennai Olympiad | C18 French, Winawer |
| 153. E Egesa vs P Koykka |
| 0-1 | 25 | 2022 | Chennai Olympiad | E10 Queen's Pawn Game |
| 154. P Koykka vs D Flores |
| 0-1 | 34 | 2022 | Chennai Olympiad | C80 Ruy Lopez, Open |
| 155. P Koykka vs R Sardana |
| 0-1 | 63 | 2022 | 50th Rilton Cup | D35 Queen's Gambit Declined |
| 156. P Koykka vs E Amar |
| 0-1 | 37 | 2022 | 50th Rilton Cup | B12 Caro-Kann Defense |
| 157. R Duson vs P Koykka |
| 0-1 | 39 | 2023 | Rilton Cup 2023/24 | A57 Benko Gambit |
| 158. P Koykka vs J Subelj |
| 1-0 | 44 | 2023 | Rilton Cup 2023/24 | B81 Sicilian, Scheveningen, Keres Attack |
| 159. Y Sokolovsky vs P Koykka |
| 1-0 | 39 | 2023 | Rilton Cup 2023/24 | C63 Ruy Lopez, Schliemann Defense |
| 160. P Koykka vs P Bailet |
| 0-1 | 36 | 2023 | Rilton Cup 2023/24 | E20 Nimzo-Indian |
| 161. L Srihari vs P Koykka |
| 1-0 | 40 | 2023 | Rilton Cup 2023/24 | C50 Giuoco Piano |
| 162. P Koykka vs A Pitkanen |
| 1-0 | 42 | 2025 | Finnish Championship | A47 Queen's Indian |
| 163. P Koykka vs V Sipila |
| 0-1 | 38 | 2025 | Finnish Championship | C46 Three Knights |
| 164. M Agopov vs P Koykka |
| 0-1 | 40 | 2025 | Finnish Championship | B12 Caro-Kann Defense |
| 165. P Koykka vs T Keinanen |
| ½-½ | 43 | 2025 | Finnish Championship | A13 English |
| 166. T Luukkonen vs P Koykka |
| 0-1 | 46 | 2025 | Finnish Championship | B07 Pirc |
| 167. P Koykka vs S Nyysti |
| ½-½ | 50 | 2025 | Finnish Championship | A07 King's Indian Attack |
| 168. O Wartiovaara vs P Koykka |
| 1-0 | 25 | 2025 | Finnish Championship | D30 Queen's Gambit Declined |
| 169. P Koykka vs H Lahdelma |
| 1-0 | 32 | 2025 | Finnish Championship | C11 French |
| 170. O Wartiovaara vs P Koykka |
| 1-0 | 36 | 2025 | ch-FIN 3rd-4th TB | A70 Benoni, Classical with 7.Nf3 |
| 171. P Koykka vs O Wartiovaara |
| 0-1 | 22 | 2025 | ch-FIN 3rd-4th TB | C73 Ruy Lopez, Modern Steinitz Defense |
| 172. E Ronka vs P Koykka |
| ½-½ | 86 | 2025 | Finnish Championship | B07 Pirc |
Kibitzing
