1 Jun 1935
Baltasar Sangchili beats Panama Al Brown via points decision 15/15
Bantamweight (118 lb)
Baltasar Sangchili becomes the IBU and RING Bantamweight world champion
22 Jun 1935
Baltasar Sangchili beats Rene Gabes via knockout 3/10
31 Aug 1935
Baltasar Sangchili beats Nicolas Petit-Biquet via knockout 11/15
15 Sep 1935
Baltasar Sangchili beats Young Perez via points decision 10/10
29 Jun 1936
Tony Marino beats Baltasar Sangchili via knockout 14/15
1 Sep 1936
Baltasar Sangchili's IBU Bantamweight world title reign ends
4 Mar 1938
Panama Al Brown beats Baltasar Sangchili via split decision 15/15