Lester Martinez Claims WBC Interim Super Middleweight Title, Makes History for Guatemala

Lester Martinez (20-0-1) defeated Immanuwel Aleem (22-4-3) by unanimous decision on March 21, 2026, to win the vacant WBC interim super middleweight title. The bout, held in San Bernardino, California, and broadcast on ProBox TV, marks a historic moment as Martinez becomes the first boxing world titleholder from Guatemala [BoxingNews24].

Martinez Dominates Over 12 Rounds

The judges scored the fight 120-108, 118-110, and 119-109, reflecting Martinez’s control throughout the 12 rounds [BoxingScene]. Martinez consistently pressured Aleem, utilizing a high work rate and steady punching to build a lead. Although Aleem had occasional moments of success, he was unable to consistently disrupt Martinez’s rhythm or mount a significant comeback [BoxingScene].

A Historic Victory for Guatemala

This victory is particularly significant for Guatemala, as Martinez is the first fighter from the country to win a world title at the interim level [BoxingNews24]. The win was celebrated by a large contingent of Guatemalan fans who attended the fight, creating a vibrant atmosphere [BoxingScene].

What’s Next for Lester Martinez?

With this win, Martinez is now in a strong position to challenge for the full WBC super middleweight title. He is expected to face the winner of the upcoming September bout between current WBC champion Christian Mbilli and Saul “Canelo” Alvarez [BoxingScene]. Martinez is anticipated to return to the ring in late August as part of the Guatemalan “El Chapin” festival in Los Angeles [BoxingScene].

Aleem’s Performance

Immanuwel Aleem, a seasoned contender, demonstrated his durability and experience throughout the fight, but ultimately lacked the offensive firepower to overcome Martinez’s consistent pressure [BoxingNews24]. He was unable to consistently trouble Martinez and was forced to absorb a high volume of punches over the 12 rounds.

The full fight is available to watch on ProBox TV [ProBox TV].