100 m Breaststroke, Men
| Competition | 1999 South-East Asian Games (SEA Games) |
|---|---|
| Venue |
Bandar Seri Begawan
 BRU
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Elvin Chia |  MAS |
1:02.96 | ||
| 🥈 | Daniel Liew |  SGP |
1:04.95 | ||
| 🥉 | Non Poonchaisri |  THA |
1:05.95 |