| Diego Morales | |
| Realname: | Diego Adán Morales |
| Nickname: | Pelucho |
| Weight: | Lightweight |
| Birth Date: | 11 December 1979 |
| Birth Place: | Tijuana, Mexico |
| Style: | Southpaw |
| Total: | 39 |
| Wins: | 37 |
| Losses: | 2 |
| Ko: | 27 |
Diego Adán Morales (born December 11, 1979, in Tijuana, Mexico) is a Mexican former professional boxer who held the WBO super flyweight title in 1999. He is the younger sibling of Érik Morales.
| Result | Record | Opponent | Type | Round, time | Date | Location | Notes | ||
|---|---|---|---|---|---|---|---|---|---|
| 39 | Win | 37–2 | Guadalupe Arce | TKO | 4 (6), | 10 Aug 2007 | |||
| 38 | Win | 36–2 | Len Martinez | TKO | 1 (10), | 29 Oct 2005 | |||
| 37 | Win | 35–2 | Alberto Ontiveros | UD | 10 | 14 Apr 2005 | |||
| 36 | Win | 34–2 | Alvaro Muro | TKO | 6 (10), | 22 Nov 2004 | |||
| 35 | Win | 33–2 | Phillip Payne | UD | 10 | 24 Sep 2004 | |||
| 34 | Win | 32–2 | Adonis Rivas | UD | 12 | 27 March 2004 | |||
| 33 | Win | 31–2 | Evangelio Pérez | 6 (10) | 22 Nov 2003 | ||||
| 32 | Win | 30–2 | Pablo Osuna | UD | 10 | 31 May 2003 | |||
| 31 | Win | 29–2 | Pedro Mora | KO | 6 (10) | 16 Dec 2002 | |||
| 30 | Win | 28–2 | Cuauhtémoc Gomez | TKO | 5 (10) | 7 Oct 2002 | |||
| 29 | Loss | 27–2 | Fernando Velardez | 9 (12) | 5 Apr 2002 | ||||
| 28 | Win | 27–1 | Terry Evans | TKO | 5 (10) | 7 Dec 2001 | |||
| 27 | Win | 26–1 | Felipe Ramírez | KO | 2 (10), | 9 Sep 2001 | |||
| 26 | Win | 25–1 | Francisco Tejedor | UD | 10 | 11 Mar 2001 | |||
| 25 | Win | 24–1 | Julio Cesar Cardona | KO | 4 (8), | 29 Nov 1996 | |||
| 24 | Win | 23–1 | Len Martinez | TKO | 7 (8), | 1 Oct 2000 | |||
| 23 | Win | 22–1 | Carmelo Caceres | KO | 7 (10) | 26 May 2000 | |||
| 22 | Win | 21–1 | David Burgos | TKO | 2 (10) | 7 Apr 2000 | |||
| 21 | Win | 20–1 | Miguel Martínez | KO | 1 (6) | 11 Mar 2000 | |||
| 20 | Loss | 19–1 | Adonis Rivas | 12 | 20 Nov 1999 | ||||
| 19 | Win | 19–0 | Ysaias Zamudio | TKO | 9 (12), | 31 Jul 1999 | |||
| 18 | Win | 18–0 | Victor Godoi | 11 (12), | 7 Jun 1999 | ||||
| 17 | Win | 17–0 | Manuel Barreto | PTS | 6 | 18 Dec 1998 | |||
| 16 | Win | 16–0 | Osvaldo Valenzuela | KO | 4 (6), | 12 Sep 1998 | |||
| 15 | Win | 15–0 | Julio César García | PTS | 6 | 31 May 1998 | |||
| 14 | Win | 14–0 | Fernando Espinosa Mendoza | KO | 1 (?) | 3 Apr 1998 | |||
| 13 | Win | 13–0 | Roberto Muñoz | KO | 1 (?) | 2 Mar 1998 | |||
| 12 | Win | 12–0 | Ventura Mendivil | KO | 1 (6) | 12 Dec 1997 | |||
| 11 | Win | 11–0 | Andrés Ferrer | KO | 4 (?) | 15 Nov 1997 | |||
| 10 | Win | 10–0 | César Rodríguez | 6 | 17 Oct 1997 | ||||
| 9 | Win | 9–0 | Angel Eduardo Mata | 4 | 21 Jul 1997 | ||||
| 8 | Win | 8–0 | Juventino Delgado | KO | 1 (?) | 26 Jun 1997 | |||
| 7 | Win | 7–0 | Trinidad Valenzuela | KO | 2 (?) | 26 May 1997 | |||
| 6 | Win | 6–0 | Alfonso García | KO | 1 (?) | 21 Mar 1997 | |||
| 5 | Win | 5–0 | Francisco Penuelas | KO | 2 (?) | 21 Feb 1997 | |||
| 4 | Win | 4–0 | Antonio Valencia | KO | 2 (?) | 3 Feb 1997 | |||
| 3 | Win | 3–0 | Joaquín Acosta | KO | 1 (?) | 9 Dec 1996 | |||
| 2 | Win | 2–0 | Gabriel Martínez | 3 (?) | 4 Nov 1996 | ||||
| 1 | Win | 1–0 | Sergio Vilez | 1 (4) | 30 Sep 1996 |