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Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 United States U20 W | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
Player stats against each opponent national team
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Guatemala W U20 W | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Canada U20 W | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Costa Rica U20 W | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Nicaragua U20 W | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 St. Kitts and Nevis U20 W | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Dominican Republic U20 W | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
Marilia Nieves-Melchor is a 20-year-old midfielder from Puerto Rico who currently plays for Puerto Rico U20 W in the Concacaf Championship Women U20. Marilia Nieves-Melchor has made 3 appearances in the Concacaf Championship Women U20 2025.
