| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 176. P Nikac vs J Sylvan |
| ½-½ | 60 | 2017 | European Club Cup | B44 Sicilian |
| 177. J Sylvan vs A Bertagnolli |
| ½-½ | 23 | 2017 | European Club Cup | B90 Sicilian, Najdorf |
| 178. L E Johannessen vs J Sylvan |
| ½-½ | 34 | 2017 | European Club Cup | D45 Queen's Gambit Declined Semi-Slav |
| 179. J Sylvan vs A Markgraf |
| ½-½ | 31 | 2018 | European Club Cup | B62 Sicilian, Richter-Rauzer |
| 180. Mihajlo Z Matovic vs J Sylvan |
| 0-1 | 36 | 2018 | European Club Cup | B48 Sicilian, Taimanov Variation |
| 181. J Sylvan vs G Gnichtel |
| 1-0 | 23 | 2018 | European Club Cup | B30 Sicilian |
| 182. A Issakainen vs J Sylvan |
| 1-0 | 33 | 2018 | European Club Cup | D02 Queen's Pawn Game |
| 183. J Sylvan vs Gereon Lex |
| 1-0 | 39 | 2018 | European Club Cup | C89 Ruy Lopez, Marshall |
| 184. K Tsarouhas vs J Sylvan |
| 0-1 | 41 | 2018 | European Club Cup | A29 English, Four Knights, Kingside Fianchetto |
| 185. M Buscher vs J Sylvan |
| ½-½ | 56 | 2018 | European Club Cup | B40 Sicilian |
| 186. J B Bjerre vs J Sylvan |
| 1-0 | 44 | 2019 | 57th TCh-DEN Ex 2018-19 | C97 Ruy Lopez, Closed, Chigorin |
| 187. E Vorobiov vs J Sylvan |
| ½-½ | 22 | 2019 | 30th Czech Open A | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 188. J Hector vs J Sylvan |
| ½-½ | 95 | 2020 | Xtracon Invite Chess | B33 Sicilian |
| 189. J Sylvan vs D Gukesh |
| 0-1 | 37 | 2020 | Hillerod 100th Anniversary Open | A15 English |
| 190. G Katic vs J Sylvan |
| 0-1 | 51 | 2021 | Serbia Chess Open | B07 Pirc |
| 191. J Sylvan vs C Gokerkan |
| 0-1 | 48 | 2021 | Serbia Chess Open | E06 Catalan, Closed, 5.Nf3 |
| 192. Damljanovic vs J Sylvan |
| 1-0 | 36 | 2021 | Serbia Chess Open | B68 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 9...Be7 |
| 193. J Sylvan vs R Vulinovic |
| 1-0 | 57 | 2021 | Serbia Chess Open | E06 Catalan, Closed, 5.Nf3 |
| 194. K B Gokcek vs J Sylvan |
| 0-1 | 49 | 2021 | Serbia Chess Open | B76 Sicilian, Dragon, Yugoslav Attack |
| 195. J Sylvan vs M Muradli |
| 0-1 | 40 | 2021 | Serbia Chess Open | B90 Sicilian, Najdorf |
| 196. J Sylvan vs A Aitbayev |
| ½-½ | 72 | 2021 | Paracin Summer Open | C18 French, Winawer |
| 197. U Sadikhov vs J Sylvan |
| ½-½ | 52 | 2021 | Paracin Summer Open | A20 English |
| 198. H Raja vs J Sylvan |
| 1-0 | 40 | 2021 | Paracin Summer Open | B62 Sicilian, Richter-Rauzer |
| 199. D Paravyan vs J Sylvan |
| 1-0 | 28 | 2021 | European Championship | A30 English, Symmetrical |
| 200. Hjartarson vs J Sylvan |
| ½-½ | 41 | 2021 | European Championship | E43 Nimzo-Indian, Fischer Variation |
Kibitzing
