Starling Castillo

Starling Castillo, widely recognised in boxing circles as “El Poli,” was born on September 24, 1995, in Santo Domingo, Dominican Republic, and has developed into a prominent southpaw contender from the Caribbean. Raised in a country where baseball often overshadows other sporting pursuits, Castillo gravitated toward the ring, drawn by the fast-growing Dominican boxing community that has produced a series of respected world-level fighters over the past two decades. His early development as a boxer was shaped not only by the ageing gyms of Santo Domingo but also by the spirit and aspirations of a new generation of Dominican pugilists seeking international respect. Castillo entered the professional ranks carrying the foundational skills, discipline, and hunger that tend to define the best graduates of the Dominican amateur system.

Making his professional debut on June 24, 2017, Castillo set out in the super-lightweight division, standing at 5ft 9in with a reach of just over 70 inches—physical dimensions that offered him both range and leverage against a broad cross-section of rivals. In his first fight, he was matched against Luis Manuel Feliz at the Hotel Jaragua in his home city of Santo Domingo. Castillo made an immediate statement, outclassing Feliz to secure a win via four-round unanimous decision. This result set the tone for the early years of his professional journey, where his combination of physicality and assertive southpaw tactics quickly started to attract attention among Caribbean and Latin American boxing aficionados.
The formative period of Castillo’s professional career was marked by an intense schedule—an approach not unusual for Dominican fighters who often aim to amass experience and profile through frequent contests.

Progressing through domestic and regional circuits, Castillo built an unblemished resume by the end of his first four years. These early wins came against a diverse mix of local and visiting fighters, with Castillo’s blend of athleticism and growing tactical maturity becoming readily apparent. His penchant for pursuing the knockout made him an appealing figure to local promoters and a risk to more experienced imports who underestimated the Dominican’s developing skill set and ring intelligence.

Castillo’s breakthrough onto the international scene arrived when he began to be matched against better-travelled, world-level opposition in the United States and Latin America. Particularly notable was his bout on September 21, 2021, at the Armoury in Minneapolis, where Castillo squared off against Juan Carlos Burgos, a respected Mexican contender and former world title challenger. This ten-round contest served as a genuine acid test for Castillo; he demonstrated poise, discipline, and, above all, the stamina to hold his form over championship rounds. While the fight was a unanimous decision win for Castillo, it earned him the vacant WBA Continental Americas super lightweight title. It catapulted him into the conversation as a legitimate contender on the global stage.

Having cleared this crucial hurdle, Castillo next found himself in with powerful American prospect Otar Eranosyan in Orlando on January 7, 2022. In a gruelling, competitive contest, Castillo displayed grit and moments of technical sharpness but ultimately dropped a unanimous decision after eight rounds. This marked the first defeat of his professional career, but the experience served to further sharpen Castillo’s ring craft. It demonstrated his willingness to test himself against the upper echelons of the division, even when operating on foreign soil with minimal advantages.

Rather than retreating into regional circuits, Castillo doubled down on his commitment to fighting high-quality opposition and returned to winning ways with notable performances against several seasoned campaigners. A ten round split decision draw with unbeaten contender Kenny De Leon was what goes with the career plan of taking on the toughest opposition. Continuing this arc of improvement, Castillo repeatedly proved that he possessed both the physical tools and the resilience necessary to secure a place among the super-lightweight division’s most credible contenders.

“El Poli” remains active, with his career trajectory still pointing toward the top. His willingness to embrace risk—matching himself against the best fighters available at home and abroad—has earned him widespread respect among regional and international observers. In an era when Dominican boxing is stepping more boldly onto the global stage, Starling Castillo’s story is one of perseverance, growth, and a clear eye on both personal legacy and the raised fortunes of his nation’s boxing tradition. Boxing historians and fans alike continue to track his progress, expecting that the coming years will offer more defining nights and, potentially, the kind of world honours that his commitment and talent have long promised.