| Date | 12 October 2018 — 18:05 |
|---|---|
| Location | Natatorium, Parque Olímpico de la Juventud, Villa Soldati, Buenos Aires |
| Pos | Competitor | NOC | Time | |||
|---|---|---|---|---|---|---|
| 1 | Kliment Kolesnikov |  RUS | 1:56.14 | |||
| 2 | Daniel Martin |  ROU | 1:58.20 | |||
| 3 | Manuel Martos |  ESP | 1:59.37 | |||
| 4 | Ethan Harder |  USA | 1:59.79 | |||
| 5 | Chuang Mu-Lun |  TPE | 2:01.64 | |||
| 6 | Arijus Pavlidi |  LTU | 2:02.32 | |||
| 7 | Anthony Rincón |  COL | 2:02.48 | |||
| 8 | Ivan Štšeglov |  EST | 2:02.63 |
