Heat 4
mardi 11 décembre 2018, 03h52 GMT – 03h52 GMT
| Nom | Équipe | Temps | |
|---|---|---|---|
| 1 |  Ryan Murphy | United States | 49.72″ |
| 2 |  Jiayu Xu | China | + 0.11″ |
| 3 |  Robert Glinta | Romania | + 0.5″ |
| 4 |  Mitch Larkin | Australia | + 0.55″ |
| 5 |  Apostolos Christou | Greece | + 1.2″ |
| 6 | Gabriel Lópes | Portugal | + 1.76″ |
| 7 | Viktar Staselovich | Belarus | + 1.87″ |
| 8 | Yuma Edo | Japan | + 2.16″ |
| 9 | Thierry Bollin | Switzerland | + 3.3″ |
| 10 | Mu-Lun Chuang | Chinese Taipei | + 4.09″ |