Hsu Chieh-yu
Hsu Chieh-yu is a Taiwanese tennis player.
Hsu has won six singles and 22 doubles titles on the ITF Women's Circuit. On 21 April 2014, she reached her best singles ranking of world No. 224. On 23 February 2015, she peaked at No. 114 in the doubles rankings.
Hsu, although born in Taiwan, moved to the United States in 2001 and represented the U.S. in her junior and college tennis career. In 2007, she debuted on the WTA Tour at the Cincinnati Masters. In 2010, she studied at the University of Pennsylvania before turning professional in the summer of 2011. However, at the Audi Melbourne Pro Tennis Classic in April 2014, she started competing under the flag of Chinese Taipei.
ITF Circuit finals
Singles: 8 (6 titles, 2 runner–ups)
| Result | W–L | Date | Tournament | Tier | Surface | Opponent | Score |
| Win | 1–0 | Dec 2009 | ITF Veracruz, Mexico | 10,000 | Hard |  Vivian Segnini | 7–5, 6–4 |
| Win | 2–0 | Jun 2011 | ITF Taipei, Taiwan | 10,000 | Hard |  Chan Chin-wei | 6–1, 6–4 |
| Win | 3–0 | Sep 2011 | ITF Antalya, Turkey | 10,000 | Hard |  Christina Shakovets | 6–4, 6–0 |
| Win | 4–0 | Sep 2011 | ITF Adana, Turkey | 10,000 | Hard |  Nikola Fraňková | 6–0, 7–5 |
| Loss | 4–1 | Nov 2016 | ITF Hua Hin, Thailand | 10,000 | Hard |  Andrea Ka | 6–4, 0–6, 6–7 |
| Win | 5–1 | Feb 2017 | ITF Hammamet, Tunisia | 15,000 | Clay |  Sandra Samir | 6–2, 2–6, 6–1 |
| Loss | 5–2 | Jul 2017 | ITF Hua Hin, Thailand | 15,000 | Hard |  Michaela Haet | 2–6, 7–6, 5–7 |
| Win | 6–2 | Jun 2019 | ITF Shreveport, United States | 15,000 | Clay |  Alycia Parks | 6–2, 6–3 |
Doubles (24–22)
| Outcome | No. | Date | Tournament | Surface | Partner | Opponents | Score |
| Runner-up | 1. | 14 December 2009 | Veracruz, Mexico | Hard |  Nika Kukharchuk |  Dominika Diešková Mashona Washington | 5–7, 4–6 |
| Runner-up | 2. | 19 July 2010 | Waterloo, Canada | Clay | Lauren Albanese |  Elisabeth Abanda Katarena Paliivets | w/o |
| Winner | 1. | 16 May 2011 | Landisville, United States | Hard |  Nicola Slater | Brooke Rischbieth Storm Sanders | 7–5, 6–3 |
| Winner | 2. | 12 September 2011 | Antalya, Turkey | Hard | Lucia Butkovská |  Khristina Kazimova  Sasha Khabibulina | 6–2, 6–2 |
| Winner | 3. | 19 September 2011 | Adana, Turkey | Hard | Nikola Fraňková |  Hülya Esen Lütfiye Esen | 7–6, 6–4 |
| Winner | 4. | 14 May 2012 | Landisville, United States | Hard | Macall Harkins | Gabriela Dabrowski Alexandra Mueller | 6–3, 6–4 |
| Runner-up | 3. | 14 September 2012 | Redding, United States | Hard | Macall Harkins | Jacqueline Cako Sanaz Marand | 6–7, 5–7 |
| Runner-up | 4. | 15 October 2012 | Rock Hill, United States | Hard | Chiara Scholl | Jacqueline Cako Natalie Pluskota | 2–6, 3–6 |
| Winner | 5. | 7 January 2013 | Innisbrook, United States | Clay |  Ulrikke Eikeri |  Florencia Molinero  Adriana Pérez | 6–3, 6–0 |
| Runner-up | 5. | 30 September 2013 | Victoria, Mexico | Hard |  Ana Sofía Sánchez |  María Fernanda Álvarez Terán María Irigoyen | 6–7, 3–6 |
| Winner | 6. | 2 December 2013 | Mérida, Mexico | Hard | María Irigoyen |  Hilda Melander Rebecca Peterson | 6–4, 5–7, |
| Runner-up | 6. | 16 December 2013 | Mérida, Mexico | Hard |  Dia Evtimova |  Barbara Bonić Hilda Melander | 3–6, 5–7 |
| Winner | 7. | 11 May 2014 | Raleigh, United States | Clay | Alexandra Mueller | Danielle Lao Keri Wong | 6–3, 6–3 |
| Runner-up | 7. | 8 June 2014 | El Paso, United States | Hard | Danielle Lao | Jamie Loeb Ashley Weinhold | 6–4, 4–6, |
| Runner-up | 8. | 20 June 2014 | Montpellier, France | Clay | Elitsa Kostova |  Inés Ferrer Suárez Sara Sorribes Tormo | 6–2, 3–6, |
| Runner-up | 9. | 6 December 2014 | Mérida, Mexico | Hard | Jan Abaza | Tatjana Maria Renata Zarazúa | 6–7, 1–6 |
| Winner | 8. | 10 January 2015 | Hong Kong, China | Hard |  Han Xinyun |  Varatchaya Wongteanchai Varunya Wongteanchai | 3–6, 6–4, |
| Runner-up | 10. | 19 September 2015 | Monterrey, Mexico | Hard |  Alexa Guarachi |  Tadeja Majerič  Conny Perrin | 5–7, 3–6 |
| Runner-up | 11. | 24 October 2015 | Sharm El Sheikh, Egypt | Hard | Anna Morgina | Emily Arbuthnott Lisa Whybourn | 2–6, 4–6 |
| Winner | 9. | 7 November 2015 | Sharm El Sheikh, Egypt | Hard | Martina Přádová |  Vicky Geurinckx Melissa Ifidzhen | 6–2, 6–4 |
| Runner-up | 12. | 25 December 2015 | Pune, India | Hard |  Prarthana Thombare | Valentyna Ivakhnenko Anastasiya Vasylyeva | 6–4, 2–6, |
| Winner | 10. | 6 August 2016 | Fort Worth, United States | Hard |  Chanel Simmonds | Jacqueline Cako Danielle Lao | 6–0, 6–4 |
| Runner-up | 13. | 22 October 2016 | Hamamatsu, Japan | Carpet |  Justyna Jegiołka |  Jana Fett  Ayaka Okuno | 6–4, 6–7, |
| Runner-up | 14. | 4 February 2017 | Hammamet, Tunisia | Clay | Yana Sizikova |  Giorgia Marchetti Angelica Moratelli | 4–6, 3–6 |
| Runner-up | 15. | 11 February 2017 | Hammamet, Tunisia | Clay |  Victoria Muntean | Giorgia Marchetti Angelica Moratelli | 6–2, 3–6, |
| Winner | 11. | 25 February 2017 | Hammamet, Tunisia | Clay | Sandra Samir | Ida Jarlskog Julia Rosenqvist | 6–2, 7–5 |
| Winner | 12. | 18 March 2017 | Tampa, United States | Clay | Alexa Guarachi | Emina Bektas Sanaz Marand | 6–3, 4–6, |
| Runner-up | 16. | 26 August 2017 | Tsukuba, Japan | Hard | Naiktha Bains | Miharu Imanishi Akiko Omae | 4–6, 4–6 |
| Winner | 13. | 2 September 2017 | Nanao, Japan | Carpet | Miharu Imanishi | Akari Inoue Miyabi Inoue | 7–6, 6–2 |
| Winner | 14. | 14 January 2018 | Hammamet, Tunisia | Clay | Victoria Muntean | Maria Marfutina  Ioana Loredana Roșca | 3–6, 7–5, |
| Runner-up | 17. | 17 February 2018 | Hammamet, Tunisia | Clay | Sandra Samir | Melania Delai Angelica Moratelli | 2–6, 4–6 |
| Winner | 15. | 23 February 2018 | Curitiba, Brazil | Clay | Marcela Zacarías | Audrey Albié Harmony Tan | 6–0, 6–3 |
| Runner-up | 18. | 2 March 2018 | São Paulo, Brazil | Clay | Marcela Zacarías | Tara Moore Conny Perrin | 4–6, 6–3, |
| Runner-up | 19. | 21 July 2018 | Gatineau, Canada | Hard | Marcela Zacarías | Bianca Andreescu Carson Branstine | 6–4, 2–6, |
| Winner | 16. | 4 August 2018 | Fort Worth, United States | Hard | Marcela Zacarías | Ayaka Okuno Olivia Tjandramulia | 3–6, 7–6, |
| Runner-up | 20. | 6 October 2018 | Charleston, United States | Clay | Gabriela Talabă | Sophie Chang Alexandra Mueller | 4–6, 4–6 |
| Winner | 17. | 18 May 2019 | Changwon, Korea | Hard | Chanel Simmonds |  Choi Ji-hee Lee Ya-hsuan | 6–3, 6–4 |
| Winner | 18. | 26 May 2019 | Goyang, Korea | Hard | Chanel Simmonds | Kim Na-ri Lee So-ra | 6–1, 6–3 |
| Winner | 19. | 29 June 2019 | Shreveport, United States | Clay |  Vladica Babic | Jennifer Elie Alexandra Osborne | 6–2, 6–0 |
| Winner | 20. | 13 July 2019 | Saskatoon, Canada | Hard | Marcela Zacarías | Haruka Kaji Momoko Kobori | 6–3, 6–2 |
| Runner-up | 21. | 20 July 2019 | Gatineau, Canada | Hard | Marcela Zacarías | Leylah Annie Fernandez Rebecca Marino | 6–7, 3–6 |
| Winner | 21. | 27 July 2019 | Evansville, United States | Hard | Chanel Simmonds | Haruna Arakawa Pamela Montez | 6–2, 6–0 |
| Winner | 22. | 3 August 2019 | Fort Worth, United States | Hard | Gabriela Talabă | Elysia Bolton Jada Myii Hart | 7–6, 7–5 |
| Winner | 23. | 18 August 2019 | Guayaquil, Ecuador | Clay | Marcela Zacarías |  Emiliana Arango Katerina Stewart | 6-4, 6-2 |
| Runner-up | 22. | 3 November 2019 | Tyler, United States | Hard | Marcela Zacarías |  Jessy Rompies Beatrice Gumulya | 2–6, 3–6 |
| Winner | 24. | 25 January 2020 | Vero Beach, United States | Clay |  Panna Udvardy | Irene Burillo Escorihuela Andrea Lázaro García | 7–5, 4–6, |