See head to head with these two athletes in all events
| Jeff Thies USA | Daniel Herrera MEX | ||
| West Chester PA | 08.08.2019 | 4:00.89 (1) | 4:02.32 (3) |
| Bay Shore NY | 04.09.2019 | 3:58.07 (6) | 4:00.36 (10) |
| Trabuco Hills CA | 18.07.2021 | 3:58.12 (5) | 3:57.40 (1) |
| Wins: | 2 | 1 | |