| Final 19:05 +-.-m/s | time | | L | React. | Q. | | 1. Yuki Koike |  JPN Japan | 20.23s | PB | | 0.139 | 1. | | 2. Yang Chun-han |  TPE Taipei | 20.23s | PB | | 0.139 | 2. | | 3. Salem Eid Yaqoob |  BRN Bahrain | 20.55s | | | 0.175 | 3. | | 4. Kim Kuk-young |  KOR South Korea | 20.59s | | | 0.129 | 5. | | 5. Park Tae-geon | KOR South Korea | 20.61s | | | 0.151 | 6. | | 6. Shōta Iizuka | JPN Japan | 20.68s | | | 0.142 | 4. | | 7. Mohamed Obaid Al-Saadi |  OMA Oman | 20.81s | | | 0.167 | 7. | | 8. Bie Ge |  CHN China | 21.07s | | | 0.146 | 8. |
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| | | First 3 and Best 2 advanced to Final. |
| Ranking | time | | L | React. | Q. | | 1. Salem Eid Yaqoob | BRN Bahrain | 20.61s | | | 0.1-- | 3. | | 2. Shōta Iizuka | JPN Japan | 20.64s | | | 0.1-- | 4. | | 3. Park Tae-geon | KOR South Korea | 20.69s | | | 0.1-- | 6. |
| Ranking | time | | L | React. | Q. | | 1. Yuki Koike | JPN Japan | 20.35s | PB | | 0.1-- | 1. | | 2. Yang Chun-han | TPE Taipei | 20.53s | PB | | 0.1-- | 2. | | 3. Kim Kuk-young | KOR South Korea | 20.66s | | | 0.1-- | 5. | | 4. Mohamed Obaid Al-Saadi | OMA Oman | 20.83s | | | 0.1-- | 7. | | 5. Bie Ge | CHN China | 20.90s | | | 0.1-- | 8. |
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