| Final 19:27 | time | | L | | 1. Daiya Seto |  Japan | 1:54.53 | | 4 | | 2. Nao Horomura | Japan | 1:55.58 | | 5 | | 3. Li Zhuhao |  China | 1:55.76 | | 6 | | 4. Wang Zhou | China | 1:56.75 | | 2 | | 5. Sajan Prakash |  India | 1:57.75 | | 3 | | 6. Quah Zheng Wen |  Singapore | 1:57.95 | | 1 | | 7. Wang Kuan-hung |  Taipei | 1:58.63 | | 7 | | 8. Park Jung-hun |  South Korea | 1:58.67 | | 8 |
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| Venue: GBK Aquatic Center. |
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Heats - Sunday 19.08 Morning session 10:17 |
| Ranking | time | | L | H | | 1. Daiya Seto | Japan | 1:57.23 | Q | 4 | 2 | | 2. Nao Horomura | Japan | 1:58.06 | Q | 4 | 3 | | 3. Sajan Prakash | India | 1:58.12 | Q | 1 | 3 | | 4. Li Zhuhao | China | 1:58.21 | Q | 4 | 1 | | 5. Wang Zhou | China | 1:58.71 | Q | 5 | 2 | | 6. Wang Kuan-hung | Taipei | 1:58.73 | Q | 3 | 3 | | 7. Quah Zheng Wen | Singapore | 1:59.17 | Q | 5 | 3 | | 8. Park Jung-hun | South Korea | 2:00.57 | Q | 5 | 1 | | eliminated in Heats | | 9. Chang Gyu-cheol | South Korea | 2:01.85 | | 3 | 1 | | 10.Nicholas Lim |  Hong Kong | 2:02.70 | | 6 | 1 | | 11.Navaphat Wongcharoen |  Thailand | 2:02.93 | | 6 | 3 | | 12.Ong Jung Yi | Singapore | 2:03.28 | | 3 | 2 | | 13.Ho Tin Long | Hong Kong | 2:05.17 | | 2 | 3 | | 14.Cherantha de Silva |  Sri Lanka | 2:05.90 | | 2 | 2 | | 15.Artyom Kozlyuk |  Uzbekistan | 2:08.93 | | 6 | 2 | | 16.Lin Sizhuang |  Macau | 2:11.16 | | 2 | 1 | | 17.Abdul Al-Kulaibi |  Oman | 2:16.06 | | 7 | 3 | | 18.Jurmed Batmunkh |  Mongolia | 2:29.50 | | 7 | 1 | | 19.Bat-Od Buman-Uchral | Mongolia | 2:38.27 | | 7 | 2 |
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