| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 201. J Sylvan vs L Vrolijk |
| ½-½ | 27 | 2021 | European Championship | A13 English |
| 202. V Sivuk vs J Sylvan |
| 1-0 | 39 | 2021 | European Championship | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 203. J Sylvan vs E Player |
| 1-0 | 67 | 2021 | European Championship | D20 Queen's Gambit Accepted |
| 204. J Sylvan vs Ftacnik |
| 0-1 | 61 | 2021 | European Championship | B90 Sicilian, Najdorf |
| 205. J Sylvan vs M Bosiocic |
| 0-1 | 36 | 2021 | European Championship | C70 Ruy Lopez |
| 206. J Sylvan vs M Perunovic |
| 0-1 | 58 | 2021 | European Club Cup | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 207. J Healy vs J Sylvan |
| 0-1 | 37 | 2021 | European Club Cup | B25 Sicilian, Closed |
| 208. M Lokander vs J Sylvan |
| 1-0 | 56 | 2021 | European Club Cup | A37 English, Symmetrical |
| 209. J Sylvan vs M Roeder |
| ½-½ | 33 | 2021 | European Club Cup | B90 Sicilian, Najdorf |
| 210. J Sylvan vs S Thorhallsson |
| 0-1 | 63 | 2021 | European Club Cup | C11 French |
| 211. I Agrest vs J Sylvan |
| 0-1 | 43 | 2021 | European Club Cup | B48 Sicilian, Taimanov Variation |
| 212. J Sylvan vs M Gluhovsky |
| 0-1 | 28 | 2021 | European Club Cup | E94 King's Indian, Orthodox |
| 213. J Sylvan vs J Pechac |
| 0-1 | 24 | 2023 | Teplice Open | D02 Queen's Pawn Game |
| 214. V Rasik vs J Sylvan |
| 1-0 | 43 | 2023 | Teplice Open | A07 King's Indian Attack |
| 215. J Sylvan vs Raam Hemanth |
| ½-½ | 40 | 2023 | Paracin Open-A | D34 Queen's Gambit Declined, Tarrasch |
| 216. C M N Sunyuktha vs J Sylvan |
| 1-0 | 29 | 2023 | Paracin Open-A | B44 Sicilian |
| 217. J Sylvan vs A Fernandez Manrique |
| 1-0 | 58 | 2023 | Paracin Open-A | E62 King's Indian, Fianchetto |
| 218. J Sylvan vs U A Akbas |
| 1-0 | 26 | 2024 | Teplice Open | B97 Sicilian, Najdorf |
| 219. T Kraus vs J Sylvan |
| 1-0 | 29 | 2024 | Teplice Open | B40 Sicilian |
| 220. J Sylvan vs Mikhalevski |
| 0-1 | 42 | 2024 | Teplice Open | C80 Ruy Lopez, Open |
| 221. J Sylvan vs H Werner |
| ½-½ | 60 | 2024 | Teplice Open | D02 Queen's Pawn Game |
Kibitzing
