Result | W–L | Date | Tournament | Tier | Surface | Partner | Opponents | Score |
Loss | 0–1 | Nov 2009 | ITF Manila, Philippines | 10,000 | Hard | Yoo Mi | Kim Sun-jung Lee Ye-ra | 4–6, 6–4, [6–10] |
Win | 1–1 | Nov 2009 | ITF Manila, Philippines | 10,000 | Hard | Yoo Mi | Czarina Arevalo Katharina Lehnert | 6–0, 6–3 |
Win | 2–1 | May 2011 | ITF Hyderabad, India | 10,000 | Hard | Lee So-ra | Sowjanya Bavisetti Natasha Palha | 6–3, 6–2 |
Loss | 2–2 | Sep 2012 | ITF Yeongwol, South Korea | 10,000 | Hard | Jang Su-jeong | Kim Sun-jung Yu Min-hwa | 3–6, 5–7 |
Win | 3–2 | Feb 2013 | ITF Antalya, Turkey | 10,000 | Clay | Lee Jin-a | Eva Fernández Brugués Isabella Shinikova | 6–3, 6–3 |
Loss | 3–3 | Mar 2013 | ITF Kōfu, Japan | 10,000 | Hard | Yang Zi | Akari Inoue Hiroko Kuwata | 6–3, 5–7, [7–10] |
Win | 4–3 | Mar 2013 | ITF Nishitama, Japan | 10,000 | Hard | Kang Seo-kyung | Makoto Ninomiya Eri Hozumi | 6–4, 6–7(4), [10–6] |
Loss | 4–4 | May 2013 | ITF Goyang, Korea | 25,000 | Hard | Yoo Mi | Nao Hibino Akiko Omae | 4–6, 4–6 |
Win | 5–4 | Jun 2013 | ITF Gimcheon, South Korea | 10,000 | Hard | Yoo Mi | Kim Yun-hee Yoo Jin | 6–3, 6–3 |
Win | 6–4 | Nov 2013 | ITF Seoul, South Korea | 25,000 | Hard | Yoo Mi | Kim Sun-jung Yu Min-hwa | 2–6, 6–3, [10–6] |
Win | 7–4 | Mar 2014 | ITF Shenzhen, China | 10,000 | Hard | Yoo Mi | Natela Dzalamidze Polina Leykina | 6–1, 6–1 |
Loss | 7–5 | May 2014 | ITF Seoul, South Korea | 15,000 | Hard | Yoo Mi | Liu Chang Tian Ran | 4–6, 7–6(5), [6–10] |
Win | 8–5 | May 2014 | ITF Incheon, South Korea | 25,000 | Hard | Yoo Mi | Noppawan Lertcheewakarn Melis Sezer | 6–1, 6–1 |
Loss | 8–6 | Jul 2014 | ITF Gimcheon, Korea | 10,000 | Hard | Yoo Mi | Choi Ji-hee Makoto Ninomiya | 3–6, 6–7(6) |
Win | 9–6 | Jul 2014 | ITF Phuket, Thailand | 25,000 | Hard (i) | Yoo Mi | Akari Inoue Lee Ya-hsuan | 6–4, 6–3 |
Loss | 9–7 | Jul 2014 | ITF Phuket, Thailand | 25,000 | Hard (i) | Yoo Mi | Nicha Lertpitaksinchai Peangtarn Plipuech | 3–6, 7–6(5), [9–11] |
Loss | 9–8 | Apr 2015 | ITF Shenzhen, China | 25,000 | Hard | Jang Su-jeong | Noppawan Lertcheewakarn Lu Jiajing | 4–6, 5–7 |
Win | 10–8 | May 2015 | ITF Changwon, South Korea | 25,000 | Hard | Yoo Mi | Mana Ayukawa Makoto Ninomiya | 6–3, 6–1 |
Win | 11–8 | Jun 2015 | ITF Goyang, South Korea | 25,000 | Hard | Yoo Mi | Liu Chang Lu Jiajing | 6–1, 7–5 |
Win | 12–8 | Jul 2015 | ITF Zhengzhou, China | 25,000 | Hard | Jang Su-jeong | Liu Chang Zhang Ling | 6–3, 6–0 |
Loss | 12–9 | Feb 2016 | ITF Perth, Australia | 25,000 | Hard | Jang Su-jeong | Tammi Patterson Katarzyna Piter | 6–4, 2–6, [3–10] |
Win | 13–9 | Apr 2016 | ITF Changwon, South Korea | 25,000 | Hard | Yoo Mi | Lu Jiajing Elise Mertens | 4–6, 6–3, [10–7] |
Win | 14–9 | Apr 2017 | Kōfu International Open, Japan | 25,000 | Hard | Luksika Kumkhum | Erina Hayashi Robu Kajitani | 6–3, 6–0 |
Loss | 14–10 | Apr 2017 | ITF Kashiwa, Japan | 25,000 | Hard | Peangtarn Plipuech | Jang Su-jeong Lee Ya-hsuan | 3–6, 6–3, [4–10] |
Loss | 14–11 | Apr 2018 | ITF Kashiwa, Japan | 25,000 | Hard | Robu Kajitani | Kyōka Okamura Ayaka Okuno | 2–6, 2–6 |
Win | 15–11 | May 2018 | ITF Goyang, South Korea | 25,000 | Hard | Lee So-ra | Ulrikke Eikeri Akiko Omae | 6–2, 5–7, [10–2] |
Win | 16–11 | May 2018 | ITF Incheon, South Korea | 25,000 | Hard | Kim Na-ri | Chang Kai-chen Hsu Ching-wen | 5–0 ret. |
Loss | 16–12 | Jun 2018 | ITF Singapore | 25,000 | Hard | Lee So-ra | Haruka Kaji Akiko Omae | 5–7, 2–6 |
Win | 17–12 | Mar 2019 | Yokohama Challenger, Japan | 25,000 | Hard | Choi Ji-hee | Rutuja Bhosale Akiko Omae | 6–1, 7–5 |
Win | 18–12 | Apr 2019 | ITF Osaka, Japan | 25,000 | Hard | Choi Ji-hee | Hsu Ching-wen Wang Xiyu | 6–4, 5–7, [10–8] |
Win | 19–12 | Jun 2019 | ITF Incheon, Korea | 25,000 | Hard | Choi Ji-hee | Kanako Morisaki Minori Yonehara | 6–3, 6–3 |
Loss | 19–13 | Jun 2019 | ITF Deagu, Korea | 25,000 | Hard | Choi Ji-hee | Hsieh Yu-chieh Lee Pei-chi | 3–6, 6–7(5) |
Win | 20–13 | Nov 2019 | ITF Tokyo Open, Japan | 100,000 | Hard | Choi Ji-hee | Haruka Kaji Junri Namigata | 6–3, 6–3 |
Win | 21–13 | Mar 2021 | ITF Antalya, Turkey | 15,000 | Clay | Lee So-ra | Jessie Aney Park So-hyun | 4–6, 7–5, [10–4] |
Loss | 21–14 | Jun 2021 | ITF Madrid, Spain | 25,000 | Hard | Mana Ayukawa | Destanee Aiava Olivia Gadecki | 3–6, 3–6 |
Win | 22–14 | Jun 2021 | ITF Lisbon, Portugal | 25,000 | Hard | Momoko Kobori | Ingrid Gamarra Martins Ma Shuyue | 6–3, 6–1 |
Win | 23–14 | Jan 2022 | ITF Monastir, Tunisia | 25,000 | Hard | Eudice Chong | Anna Kubareva Maria Timofeeva | 7–5, 6–3 |
Win | 24–14 | Mar 2022 | Clay Court International, Australia | 60,000 | Clay | Jang Su-jeong | Yuki Naito Moyuka Uchijima | 3–6, 6–2, [10–5] |
Win | 25–14 | Jun 2022 | ITF Changwon, South Korea | 25,000 | Hard | Choi Ji-hee | Lee Ya-hsuan Wu Fang-hsien | 6–3, 4–6, [15–13] |
Win | 26–14 | Jun 2022 | ITF Incheon, South Korea | 25,000 | Hard | Choi Ji-hee | Lee Ya-hsuan Wu Fang-hsien | 5–7, 6–4, [10–6] |
Loss | 26–15 | Jul 2022 | ITF Nur-Sultan, Kazakhstan | 25,000 | Hard | Choi Ji-hee | Momoko Kobori Ankita Raina | 2–6, 6–3, [8–10] |
Loss | 26–16 | Aug 2022 | Landisville Challenge, United States | 100,000 | Hard | Jang Su-jeong | Sophie Chang Anna Danilina | 6–2, 6–7(4), [9–11] |
Loss | 26–17 | Aug 2022 | Bronx Open, United States | 60,000 | Hard | Hiroko Kuwata | Anna Blinkova Simona Waltert | 3–6, 3–6 |
Loss | 26–18 | Oct 2022 | Playford International, Australia | 60,000 | Hard | Priska Madelyn Nugroho | Alexandra Bozovic Talia Gibson | 5–7, 4–6 |
Loss | 26–19 | Nov 2022 | Yokohama Challenger, Japan | 25,000 | Hard | Mai Hontama | Saki Imamura Naho Sato | 4–6, 6–4, [5–10] |
Loss | 26–20 | Mar 2023 | ITF Astana, Kazakhstan | 40,000 | Hard (i) | Jang Su-jeong | Anna Danilina Iryna Shymanovich | 4–6, 7–6(8), [7–10] |
Loss | 26–21 | Mar 2023 | Nur-Sultan Challenger, Kazakhstan | 60,000 | Hard (i) | Jang Su-jeong | Polina Kudermetova Anastasia Tikhonova | 6–2, 3–6, [7–10] |
Win | 27–21 | Apr 2023 | Kofu International, Japan | 25,000 | Hard | Jang Su-jeong | Georgina Garcia-Perez Eri Hozumi | 6–0, 6–4 |
Win | 28–21 | May 2023 | Kangaroo Cup, Japan | 80,000 | Hard | Jang Su-jeong | Lee Ya-hsuan Wu Fang-hsien | 7–63, 2–6, [10–8] |