| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. K Sajjadi vs J van Zyl-Rudd |
| 1-0 | 34 | 2014 | London Chess Classic Open | E32 Nimzo-Indian, Classical |
| 2. J van Zyl-Rudd vs R Cohen |
| 0-1 | 48 | 2014 | London Chess Classic Open | E86 King's Indian, Samisch, Orthodox, 7.Nge2 c6 |
| 3. E Kalerwa vs J van Zyl-Rudd |
| 1-0 | 77 | 2014 | London Chess Classic Open | D45 Queen's Gambit Declined Semi-Slav |
| 4. Eric Fixmer vs J van Zyl-Rudd |
| 0-1 | 30 | 2014 | London Chess Classic Open | B23 Sicilian, Closed |
| 5. J van Zyl-Rudd vs N Jyothilal |
| 0-1 | 20 | 2014 | London Chess Classic Open | D70 Neo-Grunfeld Defense |
| 6. J van Zyl-Rudd vs H Nordstrom |
| 0-1 | 31 | 2014 | London Chess Classic Open | B00 Uncommon King's Pawn Opening |
| 7. Niall Ali vs J van Zyl-Rudd |
| ½-½ | 55 | 2014 | London Chess Classic Open | A04 Reti Opening |
| 8. J van Zyl-Rudd vs J de Lagontrie |
| ½-½ | 25 | 2014 | London Chess Classic Open | D31 Queen's Gambit Declined |
| 9. P R Wood vs J van Zyl-Rudd |
| ½-½ | 28 | 2014 | London Chess Classic Open | A07 King's Indian Attack |
| 10. J van Zyl-Rudd vs J Wege |
  | 0-1 | 21 | 2015 | Reykjavik Open | E20 Nimzo-Indian |
| 11. J van Zyl-Rudd vs S Ingason |
| ½-½ | 24 | 2015 | Reykjavik Open | A83 Dutch, Staunton Gambit |
| 12. J van Zyl-Rudd vs M Freitag |
| 0-1 | 31 | 2017 | Graz Open-A | A62 Benoni, Fianchetto Variation |
| 13. O Badelka vs J van Zyl-Rudd |
| 1-0 | 27 | 2017 | 28th Czech Open A | A36 English |
| 14. J van Zyl-Rudd vs F Perez Ponsa |
| 0-1 | 15 | 2018 | Gibraltar Masters | A45 Queen's Pawn Game |
| 15. A Chibnall vs J van Zyl-Rudd |
| 1-0 | 27 | 2018 | Gibraltar Masters | B84 Sicilian, Scheveningen |
| 16. J van Zyl-Rudd vs R Bryant |
| 1-0 | 26 | 2018 | Gibraltar Masters | A84 Dutch |
| 17. David Redondo Flores vs J van Zyl-Rudd |
| 0-1 | 36 | 2018 | Gibraltar Masters | B00 Uncommon King's Pawn Opening |
| 18. K Solomon vs J van Zyl-Rudd |
| 1-0 | 25 | 2018 | Gibraltar Masters | D42 Queen's Gambit Declined, Semi-Tarrasch, 7.Bd3 |
| 19. J van Zyl-Rudd vs S Jessel |
| ½-½ | 27 | 2018 | Gibraltar Masters | A10 English |
| 20. P Lombaers vs J van Zyl-Rudd |
| 1-0 | 53 | 2018 | Gibraltar Masters | A14 English |
| 21. J van Zyl-Rudd vs J Arroyo Rodriguez |
| 1-0 | 61 | 2018 | Gibraltar Masters | D31 Queen's Gambit Declined |
| 22. S Dias vs J van Zyl-Rudd |
| 0-1 | 40 | 2019 | London Chess Classic Open | B00 Uncommon King's Pawn Opening |
| 23. S Gordon vs J van Zyl-Rudd |
| 1-0 | 49 | 2019 | London Chess Classic Open | A13 English |
| 24. J van Zyl-Rudd vs S Wilks |
| 1-0 | 37 | 2019 | London Chess Classic Open | C11 French |
| 25. J van Zyl-Rudd vs T D Coote |
| 1-0 | 41 | 2019 | London Chess Classic Open | C11 French |
Kibitzing
