Koko Siagian boxer
- bouts
- 4
- won
- 0
- lost
- 4
- draw
- 0
- Status
- inactive
- Division
- middleweight
- Debut
- 2001-08-30
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- Indonesia
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 2012-05-13 | Henry Aritonang | LLLDLL | Diamond Solo Convention Centre, Surakarta | LOST Split-decision |
| 2011-02-05 | Juniston Simbolon | WLWWLL | Cemol Indah, Medan | LOST Points |
| 2002-08-31 | Daudy Bahari | WWWWWW | Jakarta | LOST Technical knockout |
| 2001-08-30 | Daudy Bahari | WWW | Jakarta | LOST Points |