# Liu Xin (badminton)

Liu Xin (born 11 June 1990) is a Chinese professional badminton singles player. Born in Benxi, Liaoning, her string of good performances during the 2010 and early 2011 helped her to attain the career-best ranking of 5 in April 2011. She was part of the Chinese team that won gold medals at the 2010 and 2014 World University Championships, and also at the 2014 Asian Games.

## Achievements
### Asian Championships

Women's singles
| Year | Venue | Opponent | Score | Result |
| 2010 | Siri Fort Indoor Stadium, New Delhi, India | Li Xuerui | 13–21, 21–18, 19–21 | Silver |

### World University Championships

Women's singles
| Year | Venue | Opponent | Score | Result |
| 2010 | Taipei Gymnasium, Taipei, Chinese Taipei | Li Xuerui | 12–21, 14–21 | Silver |
| 2014 | Municipal Sport Palace Vista Alegre, Córdoba, Spain | Pai Yu-po | 19–21, 21–12, 16–21 | Silver |
Women's doubles
| Year | Venue | Partner | Opponent | Score | Result |
| 2010 | Taipei Gymnasium, Taipei, Chinese Taipei | Li Xuerui | Cheng Shu Ma Jin | Walkover | Silver |

### BWF World Junior Championships

Girls' singles
| Year | Venue | Opponent | Score | Result |
| 2007 | The Trusts Stadium, Waitakere City, New Zealand | Bae Youn-joo | 13–21, 21–16, 16–21 | Bronze |

### Asian Junior Championships

Girls' singles
| Year | Venue | Opponent | Score | Result |
| 2007 | Stadium Juara, Kuala Lumpur, Malaysia | Gu Juan | 21–7, 15–21, 21–16 | Gold |

### BWF Superseries

The BWF Superseries, launched on 14 December 2006 and implemented in 2007, is a series of elite badminton tournaments, sanctioned by Badminton World Federation (BWF). BWF Superseries has two level such as Superseries and Superseries Premier. A season of Superseries features twelve tournaments around the world, which introduced since 2011, with successful players invited to the BWF Superseries Finals held at the year end.
Women's singles
| Year | Tournament | Opponent | Score | Result |
| 2010 | Denmark Open | Wang Yihan | 14–21, 12–21 | Runner-up |
| 2013 | China Masters | Porntip Buranaprasertsuk | 21–4, 13–21, 21–12 | Winner |
    BWF Superseries Finals tournament
    BWF Superseries Premier tournament
    BWF Superseries tournament

### BWF Grand Prix

The BWF Grand Prix has two levels, the BWF Grand Prix and Grand Prix Gold. It is a series of badminton tournaments sanctioned by the Badminton World Federation (BWF) since 2007.
Women's singles
| Year | Tournament | Opponent | Score | Result |
| 2010 | Bitburger Open | Wang Rong | 21–16, 21–10 | Winner |
| 2010 | Korea Grand Prix | Li Xuerui | 21–9, 21–14 | Winner |
| 2011 | German Open | Ayane Kurihara | 21–13, 15–21, 21–9 | Winner |
| 2011 | Australian Open | Porntip Buranaprasertsuk | 21–14, 21–9 | Winner |
| 2014 | China Masters | Shen Yaying | 21–12, 21–18 | Winner |
| 2014 | Chinese Taipei Open | Sung Ji-hyun | 13–21, 18–21 | Runner-up |
    BWF Grand Prix Gold tournament
    BWF Grand Prix tournament

### BWF International Challenge/Series

Women's singles
| Year | Tournament | Opponent | Score | Result |
| 2014 | China International | Hui Xirui | 21–15, 21–17 | Winner |
    BWF International Challenge tournament
    BWF International Series tournament

## Record against selected opponents

Record against year-end Finals finalists, World Championships semi-finalists, and Olympic quarter-finalists.
| Players | Matches | Results | Results | Difference |
| Players | Matches | Won | Lost | Difference |
| Petya Nedelcheva | 1 | 1 | 0 | +1 |
| Li Xuerui | 6 | 3 | 3 | 0 |
| Wang Shixian | 2 | 1 | 1 | 0 |
| Wang Yihan | 7 | 0 | 7 | –7 |
| Zhu Lin | 1 | 1 | 0 | +1 |
| Cheng Shao-chieh | 3 | 2 | 1 | +1 |
| Tai Tzu-ying | 4 | 2 | 2 | 0 |
| Tine Baun | 1 | 0 | 1 | –1 |
| Pi Hongyan | 2 | 2 | 0 | +2 |
| Juliane Schenk | 4 | 2 | 2 | 0 |
| Players | Matches | Results | Results | Difference |
| Players | Matches | Won | Lost | Difference |
| Yip Pui Yin | 3 | 3 | 0 | +3 |
| Zhou Mi | 1 | 1 | 0 | +1 |
| Saina Nehwal | 2 | 0 | 2 | –2 |
| Minatsu Mitani | 1 | 1 | 0 | +1 |
| Nozomi Okuhara | 1 | 1 | 0 | +1 |
| Wong Mew Choo | 1 | 0 | 1 | –1 |
| Bae Yeon-ju | 5 | 5 | 0 | +5 |
| Sung Ji-hyun | 4 | 2 | 2 | 0 |
| Porntip Buranaprasertsuk | 3 | 3 | 0 | +3 |
| Ratchanok Intanon | 6 | 4 | 2 | +2 |