Here is a list of Leyva's best fights. For a list of Leyva's losses, refer to "Roberto Carlos Leyva Losses".
On December 4, 2000 Roberto Carlos Leyva faced off against Víctor Burgos in a light-flyweight bout at age 21. He was coming in with a record of 17-0 (16). Leyva stopped Víctor Burgos via TKO.
On March 23, 2001 Roberto Carlos Leyva faced off against Martin Armenta in a strawweight bout at age 21. He was coming in with a record of 18-0 (17). Leyva stopped Martin Armenta via TKO.
