| Loss | 1. | 2 August 1999 | ITF Périgueux, France | Clay | Finland Hanna-Katri Aalto | Tunisia Selima Sfar United Kingdom Jo Ward | 4–6, 3–6 |
| Loss | 2. | 24 July 2000 | ITF Evansville, United States | Hard | United States Anne Plessinger | Japan Tomoe Hotta Japan Ryoko Takemura | 4–6, 1–6 |
| Win | 3. | 31 July 2000 | ITF Harrisonburg, United States | Clay | Australia Cindy Watson | United States Lauren Kalvaria United States Gabriela Lastra | 6–4, 5–7, 7–5 |
| Win | 4. | 26 March 2001 | ITF Stone Mountain, United States | Hard | South Korea Jeon Mi-ra | Australia Alicia Molik Australia Bryanne Stewart | 7–5, 6–3 |
| Win | 5. | 13 August 2001 | Bronx Open, United States | Hard | Argentina Clarisa Fernández | Netherlands Kristie Boogert Belgium Els Callens | 2–6, 7–6(7–3), 6–4 |
| Win | 6. | 23 April 2002 | Dothan Classic, United States | Clay | Croatia Maja Palaveršić | United States Samantha Reeves South Africa Jessica Steck | 6–3, 6–0 |
| Loss | 7. | 1 May 2002 | Kangaroo Cup, Japan | Grass | Japan Shinobu Asagoe | South Korea Cho Yoon-jeong Australia Evie Dominikovic | 2–6, 2–6 |
| Win | 8. | 27 April 2003 | Kangaroo Cup, Japan | Grass | Japan Saori Obata | Japan Shinobu Asagoe Japan Nana Smith | 1–6, 7–5, 6–3 |
| Loss | 9. | 6 May 2003 | Fukuoka International, Japan | Carpet | Japan Saori Obata | Latvia Līga Dekmeijere Japan Nana Smith | 2–6, 6–2, 4–6 |
| Loss | 10. | 13 July 2003 | ITF Modena, Italy | Clay | Australia Trudi Musgrave | China Li Ting China Sun Tiantian | 6–3, 5–7, 5–7 |
| Win | 11. | 18 April 2004 | ITF Ho Chi Minh City, Vietnam | Hard | Japan Aiko Nakamura | Ukraine Olena Antypina Russia Goulnara Fattakhetdinova | 6–3, 6–3 |
| Win | 12. | 9 May 2004 | Fukuoka International, Japan | Carpet | Japan Saori Obata | Australia Monique Adamczak Australia Nicole Kriz | 6–2, 6–4 |
| Win | 13. | 10 May 2004 | ITF Karuizawa, Japan | Carpet | South Korea Jeon Mi-ra | Japan Ryōko Fuda Japan Seiko Okamoto | 6–2, 2–6, 7–6(7–1) |
| Loss | 14. | 7 September 2004 | ITF Ibaraki, Japan | Hard | Japan Shiho Hisamatsu | Japan Maki Arai Japan Remi Tezuka | 1–6, 7–5, 2–6 |
| Win | 15. | 7 November 2004 | Shenzhen Open, China | Hard | Ukraine Elena Tatarkova | China Yan Zi China Zheng Jie | 6–4, 1–6, 6–1 |
| Loss | 16. | 14 February 2005 | ITF Bromma, Sweden | Hard (i) | Japan Ryōko Fuda | Netherlands Michelle Gerards Netherlands Anousjka van Exel | w/o |
| Loss | 17. | 3 April 2005 | ITF Augusta, United States | Hard | Japan Saori Obata | Australia Anastasia Rodionova Belarus Tatiana Poutchek | 6–7(3–7), 0–6 |
| Win | 18. | 8 May 2005 | Kangaroo Cup, Japan | Carpet | Japan Saori Obata | Japan Ryōko Fuda Japan Seiko Okamoto | 6–1, 6–2 |
| Win | 19. | 31 May 2005 | Surbiton Trophy, UK | Grass | Japan Saori Obata | United States Jennifer Hopkins United States Mashona Washington | 4–6, 6–4, 6–2 |
| Loss | 20. | 13 May 2007 | Fukuoka International, Japan | Carpet | Japan Junri Namigata | Japan Ayumi Morita Japan Akiko Yonemura | 2–6, 2–6 |
| Win | 21. | 13 September 2007 | ITF Tokyo, Japan | Hard | Japan Junri Namigata | Japan Kumiko Iijima Japan Akiko Yonemura | 3–6, 7–6(7–4), [10–5] |
| Loss | 22. | 4 February 2008 | Midland Tennis Classic, United States | Hard (i) | South Africa Surina De Beer | United States Ashley Harkleroad United States Shenay Perry | 6–3, 4–6, [6–10] |
| Win | 23. | 7 April 2008 | ITF Monzón, Spain | Hard | Switzerland Emmanuelle Gagliardi | Spain María José Martínez Sánchez Spain Arantxa Parra Santonja | 1–6, 7–6(7–5), [10–8] |
| Win | 24. | 27 October 2008 | ITF Tokyo, Japan | Hard | Japan Kimiko Date-Krumm | Chinese Taipei Chan Chin-wei Chinese Taipei Chen Yi | 7–5, 6–3 |
| Win | 25. | 9 February 2009 | Midland Tennis Classic, United States | Hard (i) | Chinese Taipei Chen Yi | United States Lindsay Lee-Waters Hungary Melinda Czink | 7–5, 7–6(7–5) |
| Win | 26. | 17 May 2009 | Open Saint-Gaudens, France | Clay | South Africa Chanelle Scheepers | Japan Kimiko Date-Krumm China Sun Tiantian | 7–5, 6–4 |
| Loss | 27. | 5 June 2009 | Nottingham Trophy, UK | Grass | Greece Eleni Daniilidou | United States Alexa Glatch South Africa Natalie Grandin | 3–6, 6–2, [7–10] |
| Loss | 28. | 2 August 2009 | ITF Obihiro, Japan | Carpet | Japan Kurumi Nara | Japan Natsumi Hamamura Japan Ayumi Oka | 6–3, 1–6, [5–10] |
| Loss | 29. | 10 October 2009 | ITF Tokyo Open, Japan | Hard | Japan Kimiko Date-Krumm | Chinese Taipei Chan Yung-jan Japan Ayumi Morita | 2–6, 4–6 |
| Win | 30. | 6 September 2010 | ITF Noto, Japan | Carpet | Thailand Tamarine Tanasugarn | Japan Shuko Aoyama Japan Akari Inoue | 6–3, 6–3 |
| Win | 31. | 28 November 2010 | Toyota World Challenge, Japan | Carpet (i) | Japan Shuko Aoyama | Romania Irina-Camelia Begu Romania Mădălina Gojnea | 1–6, 6–3, [11–9] |
| Win | 32. | 16 January 2011 | ITF Pingguo, China | Hard (i) | Japan Shuko Aoyama | China Liu Wanting China Sun Shengnan | 6–4, 6–3 |
| Loss | 33. | 25 February 2011 | Mildura International, Australia | Grass | Japan Kumiko Iijima | Australia Casey Dellacqua Australia Olivia Rogowska | 6–4, 6–7(6–8), [4–10] |
| Loss | 34. | 4 March 2011 | ITF Sydney, Australia | Hard | Japan Kumiko Iijima | Australia Casey Dellacqua Australia Olivia Rogowska | 6–3, 6–7(3–7), [4–10] |
| Loss | 35. | 20 March 2011 | ITF Sanya, China | Hard | Chinese Taipei Hsu Wen-hsin | France Iryna Brémond Croatia Ani Mijačika | 6–3, 5–7, [10–12] |
| Win | 36. | 27 March 2011 | Kunming Open, China | Clay | Japan Shuko Aoyama | Ukraine Irina Buryachok Ukraine Veronika Kapshay | 6–3, 6–2 |
| Win | 37. | 3 April 2011 | ITF Wenshan, China | Hard | Japan Shuko Aoyama | China Liang Chen China Tian Ran | 6–4, 6–0 |
| Win | 38. | 8 May 2011 | Fukuoka International, Japan | Carpet | Japan Shuko Aoyama | Japan Aiko Nakamura Japan Junri Namigata | 7–6(7–3), 6–0 |
| Loss | 39. | 15 May 2011 | Kurume Cup, Japan | Grass | Thailand Tamarine Tanasugarn | Japan Ayumi Oka Japan Akiko Yonemura | 3–6, 7–5, [8–10] |
| Win | 40. | 22 May 2011 | ITF Karuizawa, Japan | Carpet (i) | Japan Shuko Aoyama | Japan Natsumi Hamamura Japan Ayumi Oka | 6–4, 6–4 |
| Win | 41. | 6 January 2012 | ITF Quanzhou, China | Hard | Japan Chan Hao-ching | Japan Kimiko Date-Krumm China Zhang Shuai | 4–6, 6–4, [10–7] |
| Loss | 42. | 28 April 2013 | ITF Wenshan, China | Hard | Japan Junri Namigata | Japan Miki Miyamura Thailand Varatchaya Wongteanchai | 5–7, 3–6 |
| Loss | 43. | 12 May 2013 | Fukuoka International, Japan | Carpet | Japan Akiko Omae | Japan Junri Namigata Japan Erika Sema | 5–7, 6–3, [7–10] |
| Loss | 44. | 12 May 2013 | Kurume Cup, Japan | Grass | Japan Akiko Omae | Japan Kanae Hisami Japan Mari Tanaka | 4–6, 6–7(2–7) |
| Win | 45. | 24 March 2014 | ITF Osprey, United States | Clay | Chinese Taipei Hsieh Shu-ying | United States Irina Falconi Czech Republic Eva Hrdinová | 6–3, 6–7(5–7), [10–4] |
| Win | 46. | 7 July 2014 | ITF Aschaffenburg, Germany | Clay | Japan Yuuki Tanaka | Netherlands Lesley Kerkhove Switzerland Xenia Knoll | 6–1, 6–4 |
| Loss | 47. | 16 March 2015 | ITF Kōfu, Japan | Hard | Japan Akari Inoue | Japan Haruka Kaji Japan Aiko Yoshitomi | 2–6, 3–6 |
| Win | 48. | 18 May 2015 | ITF Karuizawa, Japan | Grass | Japan Miyu Kato | Japan Mana Ayukawa Japan Makoto Ninomiya | 6–2, 6–0 |
| Win | 49. | 28 May 2016 | ITF Karuizawa, Japan | Grass | Japan Kotomi Takahata | Japan Mana Ayukawa Japan Yuuki Tanaka | 6–1, 6–4 |
| Win | 50. | 3 September 2016 | ITF Noto, Japan | Carpet | Japan Ayaka Okuno | Japan Akari Inoue Japan Miki Miyamura | 6–4, 1–6, [10–6] |
| Win | 51. | 5 September 2016 | ITF Kyoto, Japan | Hard (i) | Japan Miki Miyamura | Japan Risa Hasegawa Japan Midori Yamamoto | 6–1, 6–2 |
| Loss | 52. | 15 October 2016 | ITF Makinohara, Japan | Carpet | Japan Erika Sema | Russia Ksenia Lykina Japan Riko Sawayanagi | 4–6, 1–6 |
| Win | 53. | 12 November 2016 | ITF Tokyo Open, Japan | Hard (i) | Japan Yuki Naito | United States Jamie Loeb Belgium An-Sophie Mestach | 6–4, 6–7(12–14), [10–8] |
| Loss | 54. | 19 November 2016 | Toyota World Challenge, Japan | Carpet (i) | Japan Ayaka Okuno | Russia Ksenia Lykina Japan Akiko Omae | 7–6(7–4), 2–6, [5–10] |
| Win | 55. | 10 June 2017 | ITF Tokyo, Japan | Hard | Japan Kyōka Okamura | Japan Momoko Kobori Japan Kotomi Takahata | 6–2, 6–0 |
| Win | 56. | 17 June 2017 | Kōfu International, Japan | Hard | Japan Kyōka Okamura | Japan Hiroko Kuwata Japan Riko Sawayanagi | 7–6(7–4), 6–3 |
| Win | 57. | 22 October 2017 | ITF Hamamatsu, Japan | Carpet | Japan Kyōka Okamura | China Lu Jiajing Japan Ayaka Okuno | 6–2, 6–4 |
| Win | 58. | 11 November 2017 | ITF Tokyo Open, Japan | Hard (i) | Japan Yuki Naito | Japan Eri Hozumi Japan Junri Namigata | 6–1, 6–3 |
| Loss | 59. | 17 March 2018 | ITF Toyota, Japan | Hard (i) | Hungary Dalma Gálfi | South Korea Choi Ji-hee South Korea Kim Na-ri | 2–6, 3–6 |
| Win | 60. | 5 May 2018 | Kangaroo Cup, Japan | Hard | Japan Yuki Naito | Russia Ksenia Lykina United Kingdom Emily Webley-Smith | 7–5, 6–4 |
| Loss | 61. | 1 June 2018 | Grado Tennis Cup, Italy | Clay | Australia Naiktha Bains | Italy Giorgia Marchetti Italy Alice Matteucci | 0–6, 4–6 |