| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 301. M Bosboom vs Jonkman |
| ½-½ | 34 | 2007 | Corus Group C | A06 Reti Opening |
| 302. T Willemze vs Jonkman |
 | 0-1 | 44 | 2007 | Corus Group C | C45 Scotch Game |
| 303. Jonkman vs E van Haastert |
| 0-1 | 39 | 2007 | Corus Group C | B22 Sicilian, Alapin |
| 304. Zhaoqin Peng vs Jonkman |
| 1-0 | 81 | 2007 | Corus Group C | D27 Queen's Gambit Accepted, Classical |
| 305. Jonkman vs I Nepomniachtchi |
| 0-1 | 49 | 2007 | Corus Group C | C02 French, Advance |
| 306. Yifan Hou vs Jonkman |
| 1-0 | 39 | 2007 | Corus Group C | C65 Ruy Lopez, Berlin Defense |
| 307. Jonkman vs W Spoelman |
| 0-1 | 29 | 2007 | Corus Group C | B22 Sicilian, Alapin |
| 308. S Brynell vs Jonkman |
| 0-1 | 52 | 2007 | Corus Group C | D27 Queen's Gambit Accepted, Classical |
| 309. Jonkman vs Negi |
| 0-1 | 41 | 2007 | Corus Group C | B22 Sicilian, Alapin |
| 310. N Kosintseva vs Jonkman |
| 0-1 | 57 | 2007 | Corus Group C | C65 Ruy Lopez, Berlin Defense |
| 311. Jonkman vs Krasenkow |
| 0-1 | 45 | 2007 | Corus Group C | B05 Alekhine's Defense, Modern |
| 312. Van der Wiel vs Jonkman |
| 1-0 | 34 | 2007 | Corus Group C | C46 Three Knights |
| 313. Jonkman vs E Berg |
| 1-0 | 35 | 2007 | Corus Group C | C05 French, Tarrasch |
| 314. Jonkman vs N Eliet |
| 0-1 | 42 | 2007 | Belgian League | B17 Caro-Kann, Steinitz Variation |
| 315. G Castaneda vs Jonkman |
| ½-½ | 13 | 2012 | Cultural Village | C67 Ruy Lopez |
| 316. S Brunello vs Jonkman |
| 1-0 | 52 | 2012 | Cultural Village | D20 Queen's Gambit Accepted |
| 317. A Demuth vs Jonkman |
| 0-1 | 47 | 2012 | Cultural Village | D20 Queen's Gambit Accepted |
| 318. Jonkman vs Rozentalis |
| ½-½ | 10 | 2012 | Cultural Village | B04 Alekhine's Defense, Modern |
| 319. J Werle vs Jonkman |
| 1-0 | 35 | 2016 | 20th Hoogeveen Open | E11 Bogo-Indian Defense |
| 320. M J Armstrong vs Jonkman |
| 0-1 | 42 | 2017 | Abu Dhabi Masters | D26 Queen's Gambit Accepted |
| 321. Jonkman vs S Ter-Sahakyan |
| ½-½ | 29 | 2017 | Abu Dhabi Masters | C24 Bishop's Opening |
| 322. H Gabuzyan vs Jonkman |
| 1-0 | 32 | 2017 | Abu Dhabi Masters | A06 Reti Opening |
| 323. Jonkman vs Vugar Manafov |
| 1-0 | 52 | 2017 | Abu Dhabi Masters | B04 Alekhine's Defense, Modern |
| 324. Jonkman vs V Agrawal |
| ½-½ | 19 | 2017 | Abu Dhabi Masters | B22 Sicilian, Alapin |
| 325. E Ghaem Maghami vs Jonkman |
| 1-0 | 50 | 2017 | Abu Dhabi Masters | D15 Queen's Gambit Declined Slav |
Kibitzing
