Yoo Mi
Yoo Mi is a former South Korean tennis player.
She has a singles career-high singles ranking of world No. 299, and a best doubles ranking of No. 203, both achieved on 8 September 2014.
Yoo made her WTA Tour debut at the 2009 Hansol Korea Open, where she was given a wildcard into the singles main draw. She lost in the first round to Meghann Shaughnessy.
Playing in Fed Cup for South Korea, Yoo has a W/L ratio of 10–10.
ITF finals (24–22)
Singles (6–5)
| Outcome | No. | Date | Tournament | Surface | Opponent | Score |
| Runner-up | 1. | 16 November 2003 | Manila, Philippines | Clay |  Septi Mende | 4–6, 0–6 |
| Runner-up | 2. | 19 June 2005 | Incheon, South Korea | Hard |  Hsieh Su-wei | 1–6, 2–6 |
| Winner | 1. | 17 July 2005 | Seogwipo, South Korea | Hard |  Kim Mi-ok | 6–2, 6–3 |
| Winner | 2. | 28 May 2006 | Seogwipo, South Korea | Hard | Lee Jin-a | 7–5, 6–2 |
| Runner-up | 3. | 31 August 2009 | Nonthaburi, Thailand | Hard |  Angelina Gabueva | 4–6, 3–6 |
| Runner-up | 4. | 9 November 2009 | Manila, Philippines | Hard | Lee Ye-ra | 6–4, 6–6 ret. |
| Winner | 3. | 5 June 2011 | Gimcheon, Korea | Hard |  Yurika Sema | 6–3, 3–6, 6–1 |
| Winner | 4. | 4 September 2011 | Yeongwol, South Korea | Hard | Lee Hua-chen | 6–1, 6–3 |
| Winner | 5. | 25 March 2013 | Nishitama District, Japan | Hard | Lee Jin-a | 1–6, 6–1, 6–2 |
| Runner-up | 5. | 17 June 2013 | Gimcheon, South Korea | Hard | Lee Ye-ra | 2–6, 6–2, 4–6 |
| Winner | 6. | 21 July 2014 | Phuket, Thailand | Hard |  Zuzana Zlochová | 6–4, 6–2 |
Doubles (18–17)
| Outcome | No. | Date | Tournament | Surface | Partner | Opponents | Score |
| Runner-up | 1. | 13 December 2004 | Jakarta, Indonesia | Hard | Julia Efremova | Ayu Fani Damayanti Septi Mende | 6–4, 0–6, 5–7 |
| Winner | 1. | 19 December 2004 | Jakarta, Indonesia | Hard | Julia Efremova | Chang Kyung-mi Lee Ye-ra | 6–3, 6–3 |
| Winner | 2. | 17 July 2005 | Seogwipo, South Korea | Hard | Chae Kyung-yee | Chang Kyung-mi Kim Mi-ok | 6–2, 6–1 |
| Winner | 3. | 21 May 2006 | Daegu, South Korea | Hard | Lee Jin-a | Chang Kyung-mi Kim Mi-ok | 4–6, 6–4, 6–2 |
| Winner | 4. | 28 May 2006 | Seogwipo, South Korea | Hard | Lee Jin-a | Cho Jeong-a Kim Ji-young | 6–3, 6–2 |
| Runner-up | 2. | 18 June 2006 | Incheon, South Korea | Hard | Lee Jin-a | Chuang Chia-jung  Napaporn Tongsalee | 2–6, 4–6 |
| Runner-up | 3. | 5 May 2007 | Incheon, South Korea | Hard | Lee Jin-a |  Tetiana Luzhanska Romana Tedjakusuma | 1–6, 4–6 |
| Runner-up | 4. | 30 May 2007 | Gunma, Japan | Carpet | Chen Yi | Kumiko Iijima Akiko Yonemura | 4–6, 4–6 |
| Runner-up | 5. | 14 June 2009 | Bangkok, Thailand | Hard | Tomoko Dokei | Varatchaya Wongteanchai Suchanun Viratprasert | 3–6, 1–6 |
| Runner-up | 6. | 26 June 2009 | Bangkok, Thailand | Hard | Tomoko Dokei | Varatchaya Wongteanchai Suchanun Viratprasert | w/o |
| Runner-up | 7. | 17 August 2009 | Nonthaburi, Thailand | Hard | Tomoko Dokei | Jessy Rompies  Zhang Ling | 2–6, 6–1, |
| Runner-up | 8. | 9 November 2009 | Manila, Philippines | Hard | Han Na-lae | Kim Sun-jung Lee Ye-ra | 4–6, 6–4, |
| Winner | 5. | 9 November 2009 | Manila, Philippines | Hard | Han Na-lae |  Czarina Mae Arevalo Katharina Lehnert | 6–0, 6–3 |
| Runner-up | 9. | 13 June 2010 | Tokyo, Japan | Hard | Chang Kyung-mi | Shuko Aoyama Akari Inoue | 6–7, 0–6 |
| Winner | 6. | 22 May 2011 | Goyang, South Korea | Hard | Kim Ji-young | Kim Kun-hee Yu Min-hwa | 6–4, 6–2 |
| Runner-up | 10. | 4 June 2011 | Gimcheon, South Korea | Hard | Kim Ji-young | Remi Tezuka Chan Hao-ching | 5–7, 4–6 |
| Winner | 7. | 4 September 2011 | Yeongwol, South Korea | Hard | Kim Ji-young | Kim Hae-sung Kim Ju-eun | 6–2, 6–4 |
| Runner-up | 11. | 23 October 2011 | Seoul, South Korea | Hard | Kim Ji-young | Kang Seo-kyung Kim Na-ri | 7–5, 1–6, |
| Runner-up | 12. | 25 June 2012 | Incheon, South Korea | Hard | Kim Ji-young |  Sun Shengnan Liang Chen | 3–6, 2–6 |
| Winner | 8. | 9 September 2012 | Yeongwol, South Korea | Hard | Kim Ji-young | Zhang Nannan Zhang Yuxuan | 7–5, 6–4 |
| Runner-up | 13. | 28 October 2012 | Seoul, South Korea | Hard | Kim Ji-young | Venise Chan  Nigina Abduraimova | 4–6, 6–2, |
| Winner | 9. | 14 January 2013 | Antalya, Turkey | Clay | Lee Jin-a |  Elyne Boeykens  Kelly Versteeg | 6–3, 6–4 |
| Winner | 10. | 21 January 2013 | Antalya, Turkey | Clay | Lee Jin-a |  Natalija Kostić  Gaia Sanesi | 6–3, 6–1 |
| Runner-up | 14. | 20 May 2013 | Goyang, South Korea | Hard | Han Na-lae | Nao Hibino Akiko Omae | 4–6, 4–6 |
| Winner | 11. | 24 June 2013 | Gimcheon, South Korea | Hard | Han Na-lae | Kim Yun-hee Yoo Jin | 6–3, 6–3 |
| Winner | 12. | 28 October 2013 | Seoul, South Korea | Hard | Han Na-lae | Kim Sun-jung Yu Min-hwa | 2–6, 6–3, |
| Winner | 13. | 10 March 2014 | Shenzhen, China | Hard | Han Na-lae | Natela Dzalamidze Polina Leykina | 6–1, 6–1 |
| Runner-up | 15. | 28 April 2014 | Seoul, Korea | Hard | Han Na-lae | Liu Chang Tian Ran | 4–6, 7–6, |
| Winner | 14. | 5 May 2014 | Incheon, South Korea | Hard | Han Na-lae | Noppawan Lertcheewakarn  Melis Sezer | 6–1, 6–1 |
| Runner-up | 16. | 30 June 2014 | Gimcheon, Korea | Hard | Han Na-lae | Makoto Ninomiya Choi Ji-hee | 3–6, 6–7 |
| Winner | 15. | 14 July 2014 | Phuket, Thailand | Hard | Han Na-lae | Akari Inoue Lee Ya-hsuan | 6–4, 6–3 |
| Runner-up | 17. | 21 July 2014 | Phuket, Thailand | Hard | Han Na-lae | Nicha Lertpitaksinchai Peangtarn Plipuech | 3–6, 7–6, |
| Winner | 16. | 31 May 2015 | Changwon, South Korea | Hard | Han Na-lae | Mana Ayukawa Makoto Ninomiya | 6–3, 6–1 |
| Winner | 17. | 31 May 2015 | Goyang, South Korea | Hard | Han Na-lae | Liu Chang Lu Jiajing | 6–1, 7–5 |
| Winner | 18. | 9 April 2016 | Changwon, South Korea | Hard | Han Na-lae | Lu Jiajing Elise Mertens | 4–6, 6–3, |