Segundo Mercado boxer
- bouts
- 31
- won
- 19
- lost
- 10
- draw
- 2
- Status
- inactive
- Division
- middleweight
- Debut
- 1989-07-22
- Height
- 6′ 2″/188cm
- Reach
- 74″/188cm
- Age
- -
- Born
- 1967-01-05
- Death
- -
- Nationality
- Ecuador
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 2003-01-29 | Rico Hoye | WWWWWW | Andiamo's Banquet Center, Warren | LOST Technical knockout |
| 2001-10-30 | Danny Batchelder | WWWWWW | Casa Del Mariachi, Phoenix | LOST Technical knockout |
| 2000-11-10 | Miguel Angel Jimenez | WWWLWW | Mandalay Bay Resort & Casino, Las Vegas | LOST Technical knockout |
| 2000-06-16 | Merqui Sosa | WLLWLL | Harrah's Hotel & Casino, Reno | LOST Technical knockout |
| 1998-04-03 | Eric Lucas | WWDWWW | Molson Centre, Montreal | LOST KO |
| 1997-08-16 | Jesus Carlos Velez | LLLLLL | Lima | DRAW |
| 1997-04-19 | Frankie Liles | WWWWWW | Memorial Auditorium, Shreveport | LOST Technical knockout |
| 1996-11-08 | Joseph Kiwanuka | WWWLWW | Blue Horizon, Philadelphia | LOST Technical knockout |
| 1996-05-07 | Charlie Smith | WWWWWD | Steubenville | WIN Unanimous decision |
| 1995-04-29 | Bernard Hopkins | LWWWWD | US Air Arena, Landover | LOST Technical knockout |
| 1994-12-17 | Bernard Hopkins | WLWWWW | Coliseo General Rumiñahui, Quito | DRAW Split-decision |
| 1994-06-10 | Brinatty Maquilon | LLLLLL | Quito | WIN Technical knockout |
| 1994-02-06 | Carlos Lavalle | LWWLLL | Quito | WIN Points |
| 1993-12-19 | Aquilino Asprilla | WWWWLW | Quito | WIN Points |
| 1993-09-17 | Wayne Harris | WLWWWL | Quito | WIN Points |
| 1993-07-30 | Juan Leturia | debut | Quito | WIN KO |
| 1993-05-14 | Diosmel Anaya | LLLLLL | Quito | WIN Technical knockout |
| 1993-04-02 | Edison Martinez | LLLLLL | Quito | WIN KO |
| 1991-09-21 | Robert Carson | WLWLLL | Quito | LOST |
| 1991-08-02 | Ricardo Raul Nunez | LWWLWW | Guayaquil | WIN Points |
| 1991-02-09 | Alex Ramos | LLWLWW | Madison Square Garden, New York | WIN Technical knockout |
| 1990-09-27 | Adam Garland | WWWWWW | Mid-Hudson Civic Center, Poughkeepsie | WIN Majority decision |
| 1990-07-03 | Michael Dale | WLLWWL | Kushers Country Club, Monticello | LOST Technical knockout |
| 1990-06-19 | John McClendon | LWLWWL | Mahi Temple Shrine Auditorium, Miami | WIN Unanimous decision |
| 1990-05-18 | Michael Dale | WWLLWW | Villa Roma Resort, Callicoon | WIN KO |
| 1990-03-27 | Virgil Green | WLLWLL | Bally's Hotel & Casino, Reno | WIN KO |
| 1989-09-14 | Kermit Cain | debut | Beacon Theatre, New York | WIN Points |
| 1989-08-27 | Rahim Muhammad | LWLLWL | Felt Forum, New York | WIN KO |
| 1989-08-18 | Eric Rhinehart | WDLLWW | Blue Horizon, Philadelphia | WIN Technical knockout |
| 1989-07-27 | Willie Pitts | debut | Felt Forum, New York | WIN Technical knockout |
| 1989-07-22 | Angel Cortez | debut | Brooklyn | WIN Technical knockout |