Sisu Onninen is a 16-year-old Finland small forward standing 6'0″ - 1.84m. Born 2010. Sisu currently plays for LAHTI BASKETBALL in the FINLAND U17 NATIONAL DIVISION I 2026-2027. In 4 games this season, Sisu averages 2.8 points, 6 rebounds, and 1.8 assists per game in 17.8 minutes per contest, shooting 30.0% from the field. Over Sisu's career, the player has competed in 2 competitions.
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