| Biographical details | |
|---|---|
| Born | February 4, 1974 Carolina, Puerto Rico |
| Playing career | |
| 1993–1996 | Bethune–Cookman |
| Position(s) | 3B, P |
| Coaching career (HC unless noted) | |
| 1997–1999 | Bethune–Cookman (asst.) |
| 2000–2011 | Bethune–Cookman |
| 2012–2016 | Alabama State |
| 2017–2022 | FIU |
| Head coaching record | |
| Overall | 663–593 |
| Tournaments | C-USA: 0–4 |
| Accomplishments and honors | |
| Championships | |
| 11 Mid-Eastern Athletic Conference baseball tournament | |
| Awards | |
| 8× MEAC Coach of the Year | |
Mervyl Samuel Melendez Sr. is a Puerto Rican baseball coach and former third base player and relief pitcher.