
Billy Jonathan (CWIBC) ~ Mariska Vania Lieske (Tangkas) ~ Champion Mixed Doubles U19 Sirnas Yogyakarta 18-22 Agustus 2015

Rizki Adam~Raynald Tangguh Hartanto (CWIBC) Champion Boys Doubles U17 Sirnas Yogyakarta 18-22 Agustus 2015
Billy Jonathan (CWIBC) ~ Mariska Vania Lieske (Tangkas) ~ Champion Mixed Doubles U19 Sirnas Yogyakarta 18-22 Agustus 2015
Rizki Adam~Raynald Tangguh Hartanto (CWIBC) Champion Boys Doubles U17 Sirnas Yogyakarta 18-22 Agustus 2015