Hilario Zapata 117 lbs lost to Harold Petty 118 lbs by TKO at 2:38 in round 10 of 12
- Date: 1983-11-09
- Location: Showboat Hotel & Casino, Sports Pavilion, Las Vegas, Nevada, USA
- Referee: Richard Steele
Petty's corner threw in the towel. Zapata lost two points in the 4th round due to low blows.
Source: Las Vegas Review-Journal