Here is a list of Jones's best fights. For a list of Jones's losses, refer to "Guillermo Jones Losses".
On September 3, 2005 Guillermo Jones faced off against Wayne Braithwaite in a cruiserweight bout at age 33. He was coming in with a record of 33-3-2 (26), and Braithwaite was 30 years old and with a record of 21-1 (17). Jones stopped Wayne Braithwaite via TKO.
On September 27, 2008 Guillermo Jones fought Firat Arslan in a cruiserweight world-title fight for Arslan's WBA title. Jones was 36 years old and with a record of 36-3-2 (28), and Arslan was 37 years old and with a record of 29-3-1 (18). Jones stopped Firat Arslan via 10th-round TKO and is crowned the new cruiserweight world champion.
On January 6, 2007 Guillermo Jones faced off against Jeremy Bates at age 34. He was coming in with a record of 34-3-2 (27), and Bates was 32 years old and with a record of 21-12-1 (18). Jones stopped Jeremy Bates via TKO.
On September 18, 1995 Guillermo Jones faced off against Manuel Alvarez in a welterweight bout at age 23. He was coming in with a record of 13-0 (11). Jones stopped Manuel Alvarez via KO.
On February 2, 1996 Guillermo Jones faced off against José García in a welterweight bout at age 23. He was coming in with a record of 14-0 (12). Jones stopped José García via KO.
On March 15, 1996 Guillermo Jones faced off against Carlos Alberto Arrieta in a welterweight bout at age 23. He was coming in with a record of 15-0 (13). Jones stopped Carlos Alberto Arrieta via KO.
On June 15, 1996 Guillermo Jones faced off against Gilberto Barreto in a super-welterweight bout at age 24. He was coming in with a record of 18-0 (16). Jones stopped Gilberto Barreto via KO.
On November 29, 1997 Guillermo Jones faced off against David Noel in a super-welterweight bout at age 25. He was coming in with a record of 22-1 (19). Jones stopped David Noel via TKO.
On March 16, 2004 Guillermo Jones faced off against Luciano Torres in a cruiserweight bout at age 31. He was coming in with a record of 30-2-2 (23). Jones stopped Luciano Torres via TKO.
On December 3, 2004 Guillermo Jones faced off against Antonio Berroa in a cruiserweight bout at age 32. He was coming in with a record of 31-2-2 (24). Jones stopped Antonio Berroa via KO.
