| Date | 19 August 2010 — 10:03 | |
|---|---|---|
| Location | Singapore Sports School, Singapore | |
| Format | Top 16 times advanced to semi-finals. | |
| Time | 10:03 |
|---|
| Pos | Competitor | NOC | Time | ||
|---|---|---|---|---|---|
| 1 | Nick Schafer |  AUS | 28.82 | ||
| 2 | Vaidotas Blažys |  LTU | 29.74 | ||
| 3 | Pang Sheng Jun |  SGP | 30.36 | ||
| 4 | Tarco Llobet |  BOL | 33.19 | ||
| Yao Amegbeto |  TOG | – | |||
| Yun Chung-Il |  PRK | – |
| Pos | Competitor | NOC | Time | ||
|---|---|---|---|---|---|
| 1 | Răzvan Tudosie |  ROU | 28.74 | ||
| 2 | Anton Lobanov |  RUS | 28.93 | ||
| 3 | Imri Ganiel |  ISR | 29.52 | ||
| 4 | Timo Vaimann |  EST | 30.37 | ||
| 5 | Mohamed Camara |  GUI | 35.56 | ||
| 6 | Nts'Eke Setho |  LES | 36.56 |
| Pos | Competitor | NOC | Time | ||
|---|---|---|---|---|---|
| 1 | Ivan Capan |  CRO | 29.15 | ||
| 2 | Ioannis Karpouzlis |  GRE | 29.17 | ||
| 3 | Flavio Bizzarri |  ITA | 29.41 | ||
| 4 | Vinícius Borges |  BRA | 29.73 | ||
| 5 | Simon Beck |  LIE | 31.36 | ||
| 6 | Ian Nakmai |  PNG | 32.06 | ||
| 7 | Joachim Ofosuhena-Wise |  GHA | 36.80 |
