Tony Lopez vs. Brian Mitchell (2nd meeting)
1991-09-13 : Tony Lopez 130½ lbs lost to Brian Mitchell 129 lbs by UD in round 12 of 12
- Location: Arco Arena, Sacramento, California, USA
- Referee: Pat Russell
- Judge: Mike Glienna 112-116
- Judge: Harry Davis 111-117
- Judge: Fritz Werner 113-115
- International Boxing Federation Junior Lightweight Title (Vacant title)
- Weights: Lopez 130.5 lbs, Mitchell 129 lbs
- Lopez lost his title on the scale when he overweight (IBF rules).
- The title considered vacant (IBF rules).
- The title was on the line for Mitchell only.