| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. I Sipos vs S Zilka |
| 1-0 | 28 | 1999 | EU-ch U12 | B01 Scandinavian |
| 2. I Sipos vs A Pashikian |
| 0-1 | 39 | 1999 | EU-ch U12 | B78 Sicilian, Dragon, Yugoslav Attack, 10.castle long |
| 3. C Paci vs I Sipos |
| ½-½ | 24 | 2001 | FSIMB April | D79 Neo-Grunfeld, 6.O-O, Main line |
| 4. I Sipos vs P Petran |
| 0-1 | 27 | 2001 | FSIMB April | C67 Ruy Lopez |
| 5. Z Nemeth vs I Sipos |
| ½-½ | 21 | 2001 | FSIMB April | D79 Neo-Grunfeld, 6.O-O, Main line |
| 6. I Sipos vs C Philippe |
| ½-½ | 49 | 2001 | FSIMB April | B32 Sicilian |
| 7. T Tian vs I Sipos |
| 0-1 | 44 | 2001 | FSIMB April | A07 King's Indian Attack |
| 8. M Galyas vs I Sipos |
| ½-½ | 68 | 2001 | FSIMB April | D85 Grunfeld |
| 9. I Sipos vs M Appleberry |
| ½-½ | 52 | 2001 | FSIMB April | B29 Sicilian, Nimzovich-Rubinstein |
| 10. T Cmiel vs I Sipos |
| 1-0 | 106 | 2001 | FSIMB April | B25 Sicilian, Closed |
| 11. I Sipos vs P Roberts |
| 1-0 | 34 | 2001 | FSIMB April | B32 Sicilian |
| 12. S D Sigfusson vs I Sipos |
| 1-0 | 44 | 2001 | FSIMB July | C59 Two Knights |
| 13. I Sipos vs Z Dub |
 | ½-½ | 91 | 2001 | FSIMB July | B96 Sicilian, Najdorf |
| 14. L Eperjesi vs I Sipos |
| 1-0 | 51 | 2001 | FSIMB July | D03 Torre Attack (Tartakower Variation) |
| 15. I Sipos vs E N Cooke |
| 0-1 | 46 | 2001 | FSIMB July | A07 King's Indian Attack |
| 16. N Castaneda vs I Sipos |
| 1-0 | 32 | 2001 | FSIMB July | B77 Sicilian, Dragon, Yugoslav Attack |
| 17. I Sipos vs E Kahn |
| 0-1 | 43 | 2001 | FSIMB July | B77 Sicilian, Dragon, Yugoslav Attack |
| 18. J Dobos vs I Sipos |
| 1-0 | 27 | 2001 | FSIMB July | A15 English |
| 19. J Boguszlavszkij vs I Sipos |
| 1-0 | 45 | 2001 | FSIMB July | A45 Queen's Pawn Game |
| 20. I Sipos vs I Orsher |
| ½-½ | 14 | 2001 | FSIMB July | B44 Sicilian |
| 21. I Sipos vs N V Pedersen |
| 0-1 | 72 | 2001 | FSIMB July | C92 Ruy Lopez, Closed |
| 22. A Kiss vs I Sipos |
| ½-½ | 18 | 2009 | Genset Cup | C53 Giuoco Piano |
| 23. I Sipos vs E Kislik |
| 1-0 | 42 | 2010 | FSGM March | C45 Scotch Game |
| 24. A Czebe vs I Sipos |
| ½-½ | 14 | 2010 | FSGM March | C78 Ruy Lopez |
| 25. I Sipos vs D Sharma |
| ½-½ | 83 | 2010 | FSGM March | C91 Ruy Lopez, Closed |
Kibitzing
