Eugenia Tanaka
Eugenia Tanaka is an Indonesian-born Australian badminton player. At the age of fourteen, Tanaka moved to Melbourne, Australia, where she started playing badminton, and obtained a dual citizenship. Tanaka is also a member of Badminton Academy of Victoria, and is coached and trained by Ricky Yu.
Tanaka qualified for the women's doubles at the 2008 Summer Olympics in Beijing, by placing fifteenth and receiving a continental spot for Oceania from the Badminton World Federation's ranking list. Tanaka and her partner Tania Luiz lost the preliminary round match to Japanese pair Miyuki Maeda and Satoko Suetsuna, with a score of 4–21 and 8–21.
Achievements
Oceania Championships
Women's doubles| Year | Venue | Partner | Opponent | Score | Result |
| 2012 | Ken Kay Badminton Stadium, Ballarat, Australia |  Ann-Louise Slee | Leanne Choo Renuga Veeran | 16–21, 13–21 | Silver |
| 2008 | Nouméa, New Caledonia | Tania Luiz |  Michelle Chan Rachel Hindley | 10–21, 10–21 | Bronze |
Mixed doubles
| Year | Venue | Partner | Opponent | Score | Result |
| 2012 | Ken Kay Badminton Stadium, Ballarat, Australia | Raymond Tam | Glenn Warfe Leanne Choo | 21–17, 21–19 | Gold |
BWF International Challenge/Series
Women's doubles| Year | Tournament | Partner | Opponent | Score | Result |
| 2008 | Miami Pan Am International | Tania Luiz |  Cristina Aicardi Claudia Rivero | 21–13, 21–13 | Winner |
| 2008 | Peru International | Tania Luiz | Erin Carroll Leisha Cooper | 21–23, 21–17, 21–13 | Winner |
Mixed doubles
| Year | Tournament | Partner | Opponent | Score | Result |
| 2009 | Auckland International | Chad Whitehead | Glenn Warfe Renuga Veeran | 12–21, 15–21 | Runner-up |