Judo at the 1998 Asian Games – Men's 100 kg
# Judo at the 1998 Asian Games – Men's 100 kg

The men's 100 kilograms (Half heavyweight) competition at the 1998 Asian Games in Bangkok was held on 10 December 1998 at the Thammasat Gymnasium 1.

## Schedule

All times are Indochina Time (UTC+07:00)

| Date | Time | Event |
| - | - | - |
| Thursday, 10 December 1998 | 14:00 | Round 1 |
| Thursday, 10 December 1998 | 14:00 | Quarterfinals |
| Thursday, 10 December 1998 | 14:00 | Repechage |
| Thursday, 10 December 1998 | 14:00 | Semifinals |
| Thursday, 10 December 1998 | 14:00 | Finals |

## Results

### Legend

* IPP — Won by ippon
* KOK — Won by koka
* WO — Won by walkover
* YUK — Won by yuko

### Main bracket

| Round 1 | Round 1 | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Final | Final |
| - | - | - | - | - | - | - | - |
| | | Alex Valdez (PHI) | | | | | |
| Kosei Inoue (JPN) | IPP | Kosei Inoue (JPN) | IPP | | | | |
| Rulan Alimkhanov (KAZ) | | | | Kosei Inoue (JPN) | IPP | | |
| Vadim Sergeyev (KGZ) | | | | Park Sung-keun (KOR) | | | |
| Park Sung-keun (KOR) | IPP | Park Sung-keun (KOR) | IPP | | | | |
| | | Izzeddin Hamada (PLE) | | | | | |
| | | | | | | Kosei Inoue (JPN) | IPP |
| | | | | | | Armen Bagdasarov (UZB) | |
| | | Fakhriddin Rakhimov (TJK) | | | | | |
| Armen Bagdasarov (UZB) | IPP | Armen Bagdasarov (UZB) | WO | | | | |
| Bancha Thanomket (THA) | | | | Armen Bagdasarov (UZB) | IPP | | |
| | | | | Farhad Maabi (IRI) | | | |
| | | Jambalyn Ganbold (MGL) | | | | | |
| | | Farhad Maabi (IRI) | IPP | | | | |

### Repechage

| Repechage 1 | Repechage 1 | Repechage 2 | Repechage 2 | Bronze medals | Bronze medals |
| - | - | - | - | - | - |
| Rulan Alimkhanov (KAZ) | IPP | | | | |
| Alex Valdez (PHI) | | Rulan Alimkhanov (KAZ) | | Vadim Sergeyev (KGZ) | |
| Vadim Sergeyev (KGZ) | IPP | Vadim Sergeyev (KGZ) | YUK | Farhad Maabi (IRI) | KOK |
| Izzeddin Hamada (PLE) | | | | | |
| Bancha Thanomket (THA) | WO | | | | |
| Fakhriddin Rakhimov (TJK) | | Bancha Thanomket (THA) | | Jambalyn Ganbold (MGL) | |
| | | Jambalyn Ganbold (MGL) | IPP | Park Sung-keun (KOR) | IPP |
