Alexius Ongkytama Subagio (born 21 November 2007) is an Indonesian badminton player affiliated with the Djarum club.

Achievements World Junior Championships Boys' doubles Year Venue Partner Opponent Score Result Ref 2025 National Center of Excellence,Guwahati, Assam, India Evano Tangka Chen Junting Liu Junrong 6–15, 6–15 Bronze

BWF International Challenge/Series (1 title, 1 runner-up) Men's doubles Year Tournament Partner Opponent Score Result Ref 2026 Philippine International Taufik Aderya Choong Hon Jian Wong Vin Sean 16–21, 21–13, 15–21 Runner-up 2026 (II) Indonesia International Taufik Aderya Yeremia Rambitan Patra Harapan Rindorindo 21–9, 21–9 Winner BWF International Challenge tournament BWF International Series tournament BWF Future Series tournament

BWF Junior International (2 titles) Boys' doubles Year Tournament Partner Opponent Score Result Ref 2025 Jaya Raya International Grand Prix Evano Tangka Revand Harianto Akmal Nurrahman 21–14, 21–18 Winner 2025 Malaysia Junior International Challenge Evano Tangka Loh Ziheng Tan Zhi Yang 18–21, 21–19, 22–20 Winner BWF Junior International Grand Prix tournament BWF Junior International Challenge tournament BWF Junior International Series tournament BWF Junior Future Series tournament

Performance timeline

Individual competitions Senior level Men's doubles Senior level Tournament BWF World Tour Best Ref 2026 Indonesia Masters Super 100 1R 1R ('26 I) Q

References