Jones Ralfy Jansen

Jones Ralfy Jansen
Personal information
Born	12 November 1992 (age 33); Jakarta, Indonesia
Height	1.75 m (5 ft 9 in)
Sport
Country	Indonesia (2010–2011); Germany (2012–present)
Sport	Badminton
Handedness	Right
Men's & mixed doubles
Highest ranking	22 (MD with Josche Zurwonne, 28 June 2018); 24 (XD with Linda Efler, 20 December 2022)
Current ranking	54 (MD with Bjarne Geiss, 30 June 2026)
	BWF profile
Medal record
Men's badminton
Representing Germany
European Mixed Team Championships
European Men's Team Championships
Representing Indonesia
Asian Junior Championships

Jones Ralfy Jansen (born 28 April 1992) is an Indonesian-born German badminton player who currently represents Germany. He was a former PB Djarum players and has joined that club in 2007. In 2010, he awarded as the best Djarum player. He won his first senior international title at the 2013 Portugal International tournament in the mixed doubles event partnered with Keshya Nurvita Hanadia. He also won the 2014 Finnish and Turkey International tournaments with his sister Cisita Joity Jansen.

Personal life

His father Joy Jansen is German, while his mother Meity Rumayar is Indonesian. He was born and raised in Indonesia with his elder sister Cisita Joity Jansen who is also a badminton player.

Achievements

Asian Junior Championships

Boys' doubles

Year	Venue	Partner	Opponent	Score	Result
2010	Stadium Juara, Kuala Lumpur, Malaysia	Dandi Prabudita	Ow Yao Han Yew Hong Kheng	10–21, 7–21	Bronze

BWF Grand Prix (1 runner-up)

The BWF Grand Prix had two levels, the Grand Prix and Grand Prix Gold. It was a series of badminton tournaments sanctioned by the Badminton World Federation (BWF) and played between 2007 and 2017.

Men's doubles

Year	Tournament	Partner	Opponent	Score	Result
2016	Brasil Open	Josche Zurwonne	Michael Fuchs Fabian Holzer	19–21, 18–21	Runner-up

BWF Grand Prix Gold tournament

BWF & IBF Grand Prix tournament

BWF International Challenge/Series (12 titles, 8 runners-up)

Men's doubles

Year	Tournament	Partner	Opponent	Score	Result
2012	Slovenian International	Andreas Heinz	Zvonimir Đurkinjak Zvonimir Hölbling	21–17, 17–21, 12–21	Runner-up
2014	Polish International	Daniel Benz	Adam Cwalina Przemysław Wacha	8–11, 11–6, 5–11, 11–8, 9–11	Runner-up
2016	Estonian International	Josche Zurwonne	Martin Campbell Patrick MacHugh	21–15, 21–18	Winner
2016	White Nights	Josche Zurwonne	Bastian Kersaudy Julien Maio	21–15, 21–14	Winner
2016	Irish Open	Josche Zurwonne	Liao Min-chun Su Ching-heng	27–25, 23–21	Winner
2016	Italian International	Josche Zurwonne	Richard Eidestedt Nico Ruponen	21–17, 21–18	Winner
2019	Finnish Open	Peter Käsbauer	Muhammad Shohibul Fikri Bagas Maulana	17–21, 17–21	Runner-up
2019	Lagos International	Peter Käsbauer	Arjun M.R. Ramchandran Shlok	21–11, 21–8	Winner
2019	Irish Open	Peter Käsbauer	Alexander Dunn Adam Hall	21–19, 17–21, 21–18	Winner
2022	Uganda International	Jan Colin Völker	Boon Xin Yuan Wong Tien Ci	15–21, 14–21	Runner-up
2022	Mexican International	Jan Colin Völker	Shuntaro Mezaki Haruya Nishida	15–21, 16–21	Runner-up
2023	Egypt International	Kenneth Neumann	Louis Ducrot Quentin Ronget	14–21, 17–21	Runner-up

Mixed doubles

Year	Tournament	Partner	Opponent	Score	Result
2013	Portugal International	Keshya Nurvita Hanadia	Anders Skaarup Rasmussen Lena Grebak	21–16, 18–21, 21–16	Winner
2013	Slovenian International	Cisita Joity Jansen	Zvonimir Đurkinjak Staša Poznanović	12–21, 18–21	Runner-up
2014	Finnish International	Cisita Joity Jansen	Alexandr Zinchenko Olga Morozova	15–21, 21–17, 21–16	Winner
2014	Turkey International	Cisita Joity Jansen	Marcus Fernaldi Gideon Gabriela Stoeva	17–21, 21–17, 21–12	Winner
2015	Romanian International	Cisita Joity Jansen	Tarun Kona N. Sikki Reddy	7–11, 8–11, 4–11	Runner-up
2022	Ukraine Open	Linda Efler	Jan Colin Völker Stine Küspert	21–12, 21–11	Winner
2023	Egypt International	Julia Meyer	Koceila Mammeri Tanina Mammeri	21–19, 21–18	Winner
2024	Estonian International	Thuc Phuong Nguyen	Ludwig Axelsson Jessica Silvennoinen	21–14, 21–18	Winner