Result | No. | Date | Tournament | Surface | Partner | Opponents | Score |
Loss | 1. | 22 June 2009 | ITF Gimcheon, South Korea | Hard | Lee Cho-won | Kim Kun-hee Yu Min-hwa | 1–6, 6–1, [11–13] |
Loss | 2. | 12 July 2009 | ITF Sunchang, South Korea | Hard | Lee Cho-won | Kim Kun-hee Yu Min-hwa | 2–6, 2–6 |
Loss | 3. | 18 October 2010 | ITF Yeongwol, South Korea | Hard | Kim Kun-hee | Kim Ji-young Kim Jung-eun | 4–6, 4–6 |
Win | 1. | 17 October 2011 | ITF Seoul, South Korea | Hard | Kang Seo-kyung | Kim Ji-young Yoo Mi | 5–7, 6–1, [10–7] |
Win | 2. | 26 November 2012 | ITF Bangkok, Thailand | Hard | Lee Ye-ra | Napatsakorn Sankaew Yang Chia-hsien | 6–1, 4–6, [10–7] |
Loss | 4. | 3 December 2012 | ITF Bangkok, Thailand | Hard | Lee Ye-ra | Wang Yafan Xin Wen | 5–7, 5–7 |
Win | 3. | 10 June 2013 | ITF Gimcheon, South Korea | Hard | Lee Ye-ra | Jang Su-jeong Riko Sawayanagi | 6–3, 6–3 |
Win | 4. | 25 August 2014 | ITF Yeongwol, South Korea | Hard | Lee Hye-min | Kang Seo-kyung Hong Seung-yeon | 4–6, 6–4, [11–9] |
Win | 5. | 20 December 2014 | ITF Hong Kong | Hard | Choi Ji-hee | Nozomi Fujioka Mami Hasegawa | 6–3, 6–2 |
Win | 6. | 14 March 2015 | ITF Jiangmen, China | Hard | Choi Ji-hee | Lee Pei-chi Li Yihong | 4–6, 6–2, [11–9] |
Loss | 5. | 20 June 2015 | ITF Incheon, Korea | Hard | Choi Ji-hee | Miyu Kato Kotomi Takahata | 6–4, 3–6, [7–10] |
Win | 7. | 28 June 2015 | ITF Gwangju, Korea | Hard | Choi Ji-hee | Hong Seung-yeon Kim Ju-eun | 6–1, 1–6, [10–5] |
Win | 8. | 23 August 2015 | ITF Gimcheon, Korea | Hard | Choi Ji-hee | Jung So-hee Park Sang-hee | 6–3, 6–2 |
Loss | 6. | 30 August 2015 | ITF Gimcheon, Korea | Hard | Han Sung-hee | Hong Seung-yeon Kim So-jung | 4–6, 7–6(1), [8–10] |
Win | 9. | 13 December 2015 | ITF Hong Kong | Hard | Han Sung-hee | Emma Laine Yukina Saigo | 3–6, 6–3, [10–8] |
Win | 10. | 10 September 2016 | ITF Yeongwol, Korea | Hard | Yu Min-hwa | Jung So-hee Park Sang-hee | 7–6(2), 6–2 |
Win | 11. | 24 December 2016 | ITF Navi Mumbai, India | Hard | Choi Ji-hee | Sviatlana Pirazhenka Anastasia Pribylova | 7–5, 6–1 |
Loss | 7. | 12 May 2017 | ITF Changwon, Korea | Hard | Choi Ji-hee | Hong Seung-yeon Kang Seo-kyung | 4–6, 3–6 |
Loss | 8. | 19 May 2017 | ITF Incheon, Korea | Hard | Choi Ji-hee | Desirae Krawczyk Giuliana Olmos | 3–6, 6–2, [8–10] |
Win | 12. | 3 September 2017 | ITF Yeongwol, Korea | Hard | Lee Pei-chi | Choi Ji-hee Kang Seo-kyung | 6–2, 6–2 |
Win | 13. | 10 September 2017 | ITF Yeongwol, Korea | Hard | Lee Pei-chi | Kim Da-bin Lee So-ra | 6–1, 7–5 |
Win | 14. | 25 September 2017 | ITF Hua Hin, Thailand | Hard | Anastasia Pivovarova | Natalija Kostić Michika Ozeki | 6–4, 6–2 |
Win | 15. | 17 March 2018 | ITF Toyota, Japan | Carpet (i) | Choi Ji-hee | Rika Fujiwara Dalma Gálfi | 6–2, 6–3 |
Win | 16. | 24 March 2018 | ITF Nishitama, Japan | Hard | Lee So-ra | Chisa Hosonuma Kanako Morisaki | 6–4, 7–5 |
Win | 17. | 3 September 2023 | ITF Yeongwol, Korea | Hard | Kim Da-bin | Kim Da-hye Demi Tran | 6–2, 7–5 |
Win | 18. | 10 September 2023 | ITF Yeongwol, Korea | Hard | Kim Da-bin | Back Da-yeon Jeong Bo-young | 6–2, 6–3 |