| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. C Bleis vs P Olesen |
| 1-0 | 35 | 2005 | Politiken Cup | B06 Robatsch |
| 2. P Olesen vs J Lindfeldt |
| ½-½ | 72 | 2005 | Politiken Cup | C77 Ruy Lopez |
| 3. A Vikulov vs P Olesen |
| 1-0 | 45 | 2005 | Politiken Cup | A43 Old Benoni |
| 4. K Looijmans vs P Olesen |
| ½-½ | 40 | 2005 | Politiken Cup | C41 Philidor Defense |
| 5. P Olesen vs V Goriainov |
| 1-0 | 36 | 2005 | Politiken Cup | B41 Sicilian, Kan |
| 6. E Brondum vs P Olesen |
| ½-½ | 9 | 2005 | Politiken Cup | B06 Robatsch |
| 7. P Olesen vs Z Gofshtein |
| 0-1 | 33 | 2007 | Le Touquet op 22nd | C55 Two Knights Defense |
| 8. F Wuts vs P Olesen |
| 1-0 | 27 | 2007 | 22eme Grand Prix du Touquet | A43 Old Benoni |
| 9. S Mariotti vs P Olesen |
| ½-½ | 32 | 2012 | European Senior Teams | C41 Philidor Defense |
| 10. P Olesen vs B R Fjallheim |
| 1-0 | 42 | 2015 | Politiken Cup | C50 Giuoco Piano |
| 11. C Eriksson vs P Olesen |
| 1-0 | 44 | 2015 | Politiken Cup | C41 Philidor Defense |
| 12. P Olesen vs Erlend Sateren |
| 1-0 | 26 | 2015 | Politiken Cup | B58 Sicilian |
| 13. J Kvamme vs P Olesen |
| ½-½ | 68 | 2015 | Politiken Cup | A49 King's Indian, Fianchetto without c4 |
| 14. P Olesen vs J Nordenbaek |
| ½-½ | 57 | 2015 | Politiken Cup | B33 Sicilian |
| 15. H Molvig vs P Olesen |
| ½-½ | 16 | 2015 | Politiken Cup | E91 King's Indian |
| 16. P Olesen vs E Brondum |
| 1-0 | 27 | 2015 | Politiken Cup | B06 Robatsch |
| 17. S Stojanovski vs P Olesen |
| 1-0 | 42 | 2015 | Politiken Cup | A43 Old Benoni |
| 18. P Olesen vs P Klings |
| ½-½ | 8 | 2015 | Politiken Cup | B10 Caro-Kann |
| 19. P Olesen vs J Seret |
| 0-1 | 41 | 2017 | World Senior Teams Championship (65+) | C41 Philidor Defense |
| 20. P Olesen vs H Titz |
| 1-0 | 33 | 2017 | World Senior Teams Championship (65+) | B59 Sicilian, Boleslavsky Variation, 7.Nb3 |
| 21. P Olesen vs M Berdnyk |
| 0-1 | 41 | 2022 | Kvika Reykjavik Open | B73 Sicilian, Dragon, Classical |
| 22. L Smith vs P Olesen |
| 1-0 | 44 | 2022 | Kvika Reykjavik Open | A07 King's Indian Attack |
| 23. P Olesen vs E de Winter |
| 1-0 | 63 | 2022 | Kvika Reykjavik Open | B33 Sicilian |
| 24. H Gardarsson vs P Olesen |
| 0-1 | 44 | 2022 | Kvika Reykjavik Open | A07 King's Indian Attack |
| 25. P Olesen vs V Nagpal |
| 0-1 | 61 | 2022 | Kvika Reykjavik Open | C24 Bishop's Opening |
Kibitzing
