By championship
| Championship | Total | |||
|---|---|---|---|---|
| Asian Athletics Champs | 0 | 0 | 1 | 1 |
| International total | 0 | 0 | 1 | 1 |
National championships
| Championship | Total | |||
|---|---|---|---|---|
| Sri Lankan Championships | 1 | 0 | 0 | 1 |
| National total | 1 | 0 | 0 | 1 |
Medals 1
| Year | Championship | Venue | Place | Mark | Record | Notes |
|---|---|---|---|---|---|---|
| 1993 | Asian Athletics Champs | Manila | 3 | 3:10.49 |
National results 1
- 1992 Sri Lankan Championships 1 48.3