This list is far from complete, it is only a small database for my own enjoyment. Every time I encounter my callsign in the results of a contest I’ll add it to this list.
| Contest | Callsign used | Year | Class | Score | QSO | Mults | Position |
| EU HF Championship | ON4BCJ | 1995 | SSB Low | 1,479 | 51 | 29 | 24th EU |
| EU HF Championship | ON4BCJ | 1996 | SSB Low | 11,310 | 145 | 78 | 10th EU |
| EU HF Championship | ON4BCJ | 1997 | SSB Low | 14,520 | 173 | 88 | 12th EU |
| EU HF Championship | ON4BCJ | 1998 | SSB Low | 47,376 | 369 | 141 | 6th EU |
| EU HF Championship | ON4BCJ | 1999 | SSB Low | 54,530 | 510 | 133 | 6th EU |
| EU HF Championship | ON4BCJ | 2000 | SSB Low | 139,682 | 668 | 211 | 4th EU |
| IARU HF Championship | ON4BCJ | 2000 | B | 598,400 | 947 | 187 | 3rd ON |
| EU HF Championship | ON5MF | 2001 | SSB Low | 107,160 | 566 | 190 | 9th EU |
| CQ WPX RTTY | ON4BCJ | 2001 | SO LP ALL | 375,380 | 489 | 274 | 2nd ON 77th WW |
| CQ WPX RTTY | OP0GS | 2002 | SO LP ALL | 1,129,236 | 971 | 417 | 1st ON 7th WW |
| CQ WPX RTTY | ON5MF | 2003 | SO LP ALL | 752,760 | 775 | 340 | 2nd ON 35th WW |
| UBA Spring 80m SSB | ON5MF | 2010 | QRP | 21,168 | – | – | 1st |
| ARRL RTTY RU | OQ6A | 2011 | S A | 67,620 | 698 | 98 | 1st ON 2nd EU 10th WW |
| UBA Spring 80m SSB | OQ6A | 2011 | QRP | 12,198 | – | – | 2nd |
| UBA ON 80m SSB | ON5MF | 2011 | QRP | 10,395 | 99 | 35 | 2nd |