| Outcome | No. | Date | Tournament | Surface | Partner | Opponents | Score | 
|---|
| Runner-up | 1. | 13 December 2004 | ITF Jakarta, Indonesia | Hard |     Julia Efremova  |     Ayu Fani Damayanti      Septi Mende  | 6–4, 0–6, 5–7 | 
| Winner | 1. | 19 December 2004 | ITF Jakarta | Hard |     Julia Efremova |     Chang Kyung-mi      Lee Ye-ra  | 6–3, 6–3 | 
| Winner | 2. | 17 July 2005 | ITF Seogwipo, South Korea | Hard |     Chae Kyung-yee  |     Chang Kyung-mi      Kim Mi-ok  | 6–2, 6–1 | 
| Winner | 3. | 21 May 2006 | ITF Daegu, South Korea | Hard |     Lee Jin-a  |     Chang Kyung-mi      Kim Mi-ok | 4–6, 6–4, 6–2 | 
| Winner | 4. | 28 May 2006 | ITF Seogwipo, South Korea | Hard |     Lee Jin-a |     Cho Jeong-a      Kim Ji-young | 6–3, 6–2 | 
| Runner-up | 2. | 18 June 2006 | ITF Incheon, South Korea | Hard |     Lee Jin-a |     Chuang Chia-jung      Napaporn Tongsalee  | 2–6, 4–6 | 
| Runner-up | 3. | 5 May 2007 | ITF Incheon | Hard |     Lee Jin-a |     Tetiana Luzhanska      Romana Tedjakusuma  | 1–6, 4–6 | 
| Runner-up | 4. | 30 May 2007 | ITF Gunma, Japan | Carpet |     Chen Yi  |     Kumiko Iijima      Akiko Yonemura  | 4–6, 4–6 | 
| Runner-up | 5. | 14 June 2009 | ITF Bangkok, Thailand | Hard |     Tomoko Dokei |     Varatchaya Wongteanchai      Suchanun Viratprasert  | 3–6, 1–6 | 
| Runner-up | 6. | 26 June 2009 | ITF Bangkok | Hard |     Tomoko Dokei |     Varatchaya Wongteanchai      Suchanun Viratprasert | w/o | 
| Runner-up | 7. | 17 August 2009 | ITF Nonthaburi, Thailand | Hard |     Tomoko Dokei |     Jessy Rompies      Zhang Ling  | 2–6, 6–1, [8–10] | 
| Runner-up | 8. | 9 November 2009 | ITF Manila, Philippines | Hard |     Han Na-lae  |     Kim Sun-jung      Lee Ye-ra  | 4–6, 6–4, [6–10] | 
| Winner | 5. | 9 November 2009 | ITF Manila | Hard |     Han Na-lae |     Czarina Arevalo      Katharina Lehnert  | 6–0, 6–3 | 
| Runner-up | 9. | 13 June 2010 | ITF Tokyo, Japan | Hard |     Chang Kyung-mi |     Shuko Aoyama      Akari Inoue | 6–7(3), 0–6 | 
| Winner | 6. | 22 May 2011 | ITF Goyang, South Korea | Hard |     Kim Ji-young |     Kim Kun-hee      Yu Min-hwa | 6–4, 6–2 | 
| Runner-up | 10. | 4 June 2011 | ITF Gimcheon, South Korea | Hard |     Kim Ji-young |     Remi Tezuka      Chan Hao-ching  | 5–7, 4–6 | 
| Winner | 7. | 4 September 2011 | ITF Yeongwol, South Korea | Hard |     Kim Ji-young |     Kim Hae-sung      Kim Ju-eun | 6–2, 6–4 | 
| Runner-up | 11. | 23 October 2011 | ITF Seoul, South Korea | Hard |     Kim Ji-young |     Kang Seo-kyung      Kim Na-ri | 7–5, 1–6, [7–10] | 
| Runner-up | 12. | 25 June 2012 | ITF Incheon, South Korea | Hard |     Kim Ji-young |     Sun Shengnan      Liang Chen  | 3–6, 2–6 | 
| Winner | 8. | 9 September 2012 | ITF Yeongwol, South Korea | Hard |     Kim Ji-young |     Zhang Nannan      Zhang Yuxuan  | 7–5, 6–4 | 
| Runner-up | 13. | 28 October 2012 | ITF Seoul, South Korea | Hard |     Kim Ji-young |     Venise Chan      Nigina Abduraimova  | 4–6, 6–2, [10–12] | 
| Winner | 9. | 14 January 2013 | ITF Antalya, Turkey | Clay |     Lee Jin-a |     Elyne Boeykens      Kelly Versteeg  | 6–3, 6–4 | 
| Winner | 10. | 21 January 2013 | ITF Antalya | Clay |     Lee Jin-a |     Natalija Kostić      Gaia Sanesi  | 6–3, 6–1 | 
| Runner-up | 14. | 20 May 2013 | ITF Goyang, South Korea | Hard |     Han Na-lae |     Nao Hibino      Akiko Omae  | 4–6, 4–6 | 
| Winner | 11. | 24 June 2013 | ITF Gimcheon, South Korea | Hard |     Han Na-lae |     Kim Yun-hee      Yoo Jin | 6–3, 6–3 | 
| Winner | 12. | 28 October 2013 | ITF Seoul, South Korea | Hard |     Han Na-lae |     Kim Sun-jung      Yu Min-hwa | 2–6, 6–3, [10–6] | 
| Winner | 13. | 10 March 2014 | ITF Shenzhen, China | Hard |     Han Na-lae |     Natela Dzalamidze      Polina Leykina  | 6–1, 6–1 | 
| Runner-up | 15. | 28 April 2014 | ITF Seoul, South Korea | Hard |     Han Na-lae |     Liu Chang      Tian Ran  | 4–6, 7–6(5), [6–10] | 
| Winner | 14. | 5 May 2014 | ITF Incheon, South Korea | Hard |     Han Na-lae |     Noppawan Lertcheewakarn      Melis Sezer  | 6–1, 6–1 | 
| Runner-up | 16. | 30 June 2014 | ITF Gimcheon, South Korea | Hard |     Han Na-lae |     Makoto Ninomiya      Choi Ji-hee  | 3–6, 6–7(6) | 
| Winner | 15. | 14 July 2014 | ITF Phuket, Thailand | Hard (i) |     Han Na-lae |     Akari Inoue      Lee Ya-hsuan  | 6–4, 6–3 | 
| Runner-up | 17. | 21 July 2014 | ITF Phuket | Hard (i) |     Han Na-lae |     Nicha Lertpitaksinchai      Peangtarn Plipuech  | 3–6, 7–6(5), [9–11] | 
| Winner | 16. | 31 May 2015 | ITF Changwon, South Korea | Hard |     Han Na-lae |     Mana Ayukawa      Makoto Ninomiya | 6–3, 6–1 | 
| Winner | 17. | 31 May 2015 | ITF Goyang, South Korea | Hard |     Han Na-lae |     Liu Chang      Lu Jiajing  | 6–1, 7–5 | 
| Winner | 18. | 9 April 2016 | ITF Changwon, South Korea | Hard |     Han Na-lae |     Lu Jiajing      Elise Mertens  | 4–6, 6–3, [10–7] |