Here is a list of DeMarco's best fights. For a list of DeMarco's losses, refer to "Tony DeMarco Losses".
On October 13, 1956 Tony DeMarco faced off against Kid Gavilán at age 24. He was coming in with a record of 51-7-1 (31), and Gavilán was 30 years old and with a record of 104-21-5 (29). DeMarco won the fight via 10-round unanimous decision.