On 12th to 16th March 2003 Nepal Kwanmukan Karate Do Association organized z1st open W.K.C. South-East Asian & Oceania Karate Championship which was supported by Nepal Government, Business houses, Nepal Sports Council, Nepal Karate Foundation and promoted by Nepal Tourism Board.
Category: 35 Kg
| GOLD MEDALIST | SILVER MEDALIST | BRONZE MEDALIST | |||
| Name | Country | Name | Country | Name | Country |
| Manjil Lama | Nepal | Ahmed Rana | India | Ugesh Gurung | Nepal |
| Amit Bhatta | India | Karan Sehegal | Bangladesh | ||
Category: 40 Kg
| GOLD MEDALIST | SILVER MEDALIST | BRONZE MEDALIST | |||
| Name | Country | Name | Country | Name | Country |
| Rabiul Islam | Bangladesh | Prayash Shrestha | Nepal | Taraman Rai | Nepal |
| Gyan Bahadur Rai | Nepal | Yadav Shikhar Shrestha | Nepal (NKKDA) | Subarna Malla | Nepal |
Category: 45 Kg
| GOLD MEDALIST | SILVER MEDALIST | BRONZE MEDALIST | |||
| Name | Country | Name | Country | Name | Country |
| Saroj Ranjit | Nepal | Gopal Katuwal | Nepal | Sudan Budhthoki | Nepal |
Category: 50 Kg
| GOLD MEDALIST | SILVER MEDALIST | BRONZE MEDALIST | |||
| Name | Country | Name | Country | Name | Country |
| Abdullal-Al-Masud | Bangladesh | Sonam Lama | Nepal (NKKDA) | Madhu Gyawali | Nepal (NKKDA) |
| Sunil Nakarmi | Nepal (NKKDA) | Ashu Lama | Nepal (NKKDA) | Deepak Khadka | Nepal (NKKDA) |
Category: 55 Kg
| GOLD MEDALIST | SILVER MEDALIST | BRONZE MEDALIST | |||
| Name | Country | Name | Country | Name | Country |
| Nunul Alam | Bangladesh | MD Jalal Hossain | Bangladesh | Mukunda Maharjan | Nepal |
| Belal-E-Masud Pappu | Bangladesh | Jonathan Mathew | USA | Bikash Maharjan | Nepal |
| Diwash Oli | Nepal | ||||
| Rajaram Budha | Nepal | ||||
Category: 60 Kg
| GOLD MEDALIST | SILVER MEDALIST | BRONZE MEDALIST | |||
| Name | Country | Name | Country | Name | Country |
| Astak Ahad Khan | Bangladesh | Ausul Bari | Bangladesh | Binod Maharjan | Nepal |
| Dhan B. Aidy | Nepal | ||||
Category: 65 Kg
| GOLD MEDALIST | SILVER MEDALIST | BRONZE MEDALIST | |||
| Name | Country | Name | Country | Name | Country |
| Dinesh Khadka | Nepal | Rajan Tuladhar | Nepal | Aaita Man Tamang | Nepal |
| Gopal Katuwal | Nepal | Rajendra Joshi | Nepal | Corinne K. Housley | USA |
| Krishna K. Manandhar | Nepal | Kumar Bdr. Rai | Nepal | Pemba Tamang | Nepal |
| Sailendra Tamrakar | Nepal | Om Krishna Prasain | Nepal | ||
Category: 70 Kg
| GOLD MEDALIST | SILVER MEDALIST | BRONZE MEDALIST | |||
| Name | Country | Name | Country | Name | Country |
| Ram Kumar Shrestha | Nepal | Saeed Kakaei | Iran | Resham Lama | Nepal |
| Maiya Kapali | Nepal | Ahmad Shaghaghi | Iran | Sanjay Lama | Nepal |
| Ali Akshi | Nepal | Gyan Bahadur Jimba | Nepal | Ram Lama | Nepal |
| Mohammad Mansori Fard | Iran | Rajendra Thaku Malla | Nepal | ||
Category: 80 Kg
| GOLD MEDALIST | SILVER MEDALIST | BRONZE MEDALIST | |||
| Name | Country | Name | Country | Name | Country |
| Samnam Gole | Nepal | Som Bdr. Tamang | Nepal | Jalil Ahmed | Nepal |
| Shyam Kumar Syantan | Nepal | Shanta Babu Thakur | Nepal | Bakhat Bahadur Malla | Nepal |
| Kiran Dangol | Nepal | Amir Mekhoob | Nepal | Santosh Aryal | Nepal |
| Krishna Pd. Dahal | Nepal | ||||