| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. V Aleshnya vs H Onoda |
| 1-0 | 51 | 1998 | EM/MN/004 | A07 King's Indian Attack |
| 2. H Horta vs H Onoda |
| ½-½ | 25 | 1998 | EM/MN/004 | D58 Queen's Gambit Declined, Tartakower (Makagonov-Bondarevsky) Syst |
| 3. C van Wieringen vs H Onoda |
| ½-½ | 30 | 1998 | EM/MN/004 | C14 French, Classical |
| 4. G Siviero vs H Onoda |
| ½-½ | 29 | 1998 | EM/MN/004 | D58 Queen's Gambit Declined, Tartakower (Makagonov-Bondarevsky) Syst |
| 5. H Onoda vs P Rak |
| ½-½ | 41 | 1998 | EM/MN/004 | D79 Neo-Grunfeld, 6.O-O, Main line |
| 6. H Onoda vs P Bratholm |
| 1-0 | 52 | 1998 | EM/MN/004 | D26 Queen's Gambit Accepted |
| 7. H Onoda vs W Lautenbach |
| ½-½ | 25 | 1998 | EM/MN/004 | D14 Queen's Gambit Declined Slav, Exchange Variation |
| 8. H Onoda vs P H Nielsen |
| ½-½ | 62 | 1999 | EM/MN/009 | D13 Queen's Gambit Declined Slav, Exchange Variation |
| 9. A Lupo vs H Onoda |
| 0-1 | 28 | 1999 | EM/MN/009 | C07 French, Tarrasch |
| 10. J Elburg vs H Onoda |
| ½-½ | 33 | 1999 | EM/MN/009 | C11 French |
| 11. J Canibal vs H Onoda |
| 0-1 | 52 | 1999 | EM/MN/009 | C07 French, Tarrasch |
| 12. H Onoda vs G Quattrocchi |
| ½-½ | 37 | 1999 | EM/MN/009 | D30 Queen's Gambit Declined |
| 13. H Onoda vs P Rak |
| 1-0 | 41 | 1999 | EM/MN/009 | E06 Catalan, Closed, 5.Nf3 |
| 14. M Schaar vs H Onoda |
| ½-½ | 42 | 1999 | EM/MN/009 | C11 French |
| 15. M Van Tricht vs H Onoda |
| 1-0 | 37 | 1999 | EM/MN/009 | D04 Queen's Pawn Game |
| 16. H Onoda vs C Coco |
| ½-½ | 32 | 1999 | EM/MN/009 | A43 Old Benoni |
| 17. H Onoda vs H Bross |
| ½-½ | 51 | 1999 | W-ch23 sf8 email | E12 Queen's Indian |
| 18. H Onoda vs H F Glaser |
| 0-1 | 44 | 1999 | WC23/EWC01-SF08 | E12 Queen's Indian |
| 19. H Onoda vs J L Rodriguez |
| ½-½ | 46 | 1999 | WC23/EWC01-SF08 | A46 Queen's Pawn Game |
| 20. H Onoda vs Y Dothan |
| 1-0 | 48 | 1999 | WC23/EWC01-SF08 | E12 Queen's Indian |
| 21. A Mascarenhas vs H Onoda |
| ½-½ | 27 | 1999 | WC23/EWC01-SF08 | A16 English |
| 22. D Blair vs H Onoda |
| 0-1 | 15 | 1999 | WC23/EWC01-SF08 | C11 French |
| 23. G Lambers vs H Onoda |
| 0-1 | 20 | 1999 | WC23/EWC01-SF08 | C11 French |
| 24. H Onoda vs T Runting |
| ½-½ | 26 | 2000 | ICCF Olympiad XIV preliminary | E97 King's Indian |
| 25. H Onoda vs P Ilyes |
| 0-1 | 26 | 2001 | W-ch25 sf02 email | D73 Neo-Grunfeld, 5.Nf3 |
Kibitzing
