400 m Individual Medley, Men
| Competition | 2021 International Swimming League (ISL) |
|---|---|
| Venue |
Napoli
 ITA
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Brendon Smith NY Breakers (NYB) |
 AUS |
3:59.33 | ||
| 🥈 | Daiya Seto Tokyo Frog Kings (TOK) |
 JPN |
4:01.92 | ||
| 🥉 | Andreas Vazaios DC Trident (DCT) |
 GRE |
4:03.37 |