Maria Elfira Christina
Maria Elfira Christina is a former Indonesian badminton player from Djarum club. She was part of the Indonesian junior team that won the bronze medal at the 2004 Asian Junior Championships in the girls' team event. Christina was the champion of the 2008 Spanish Open in the singles event. In the national event, she has collected five titles at the National Circuit tournament. She now works as a coach at the PB Djarum.
Achievements
BWF International Challenge/Series
Women's singles| Year | Tournament | Opponent | Score | Result |
| 2009 | Indonesia International |  Fransiska Ratnasari | 12–21, 19–21 | Runner-up |
| 2009 | Vietnam International |  Ratchanok Intanon | 18–21, 14–21 | Runner-up |
| 2008 | Spanish Open |  Neha Pandit | 21–16, 21–4 | Winner |
| 2007 | Vietnam International |  Tracey Hallam | 15–21, 15–21 | Runner-up |
| 2006 | Brazil International | Maria Febe Kusumastuti | 15–21, 18–21 | Runner-up |
Mixed doubles
| Year | Tournament | Partner | Opponent | Score | Result |
| 2011 | Indonesia International | Rendra Wijaya | Andhika Anhar Keshya Nurvita Hanadia | 15–21, 19–21 | Runner-up |