| Lee Jin-a | |
| Residence: | Cheolwon, South Korea |
| Birth Date: | 1985 3, df=yes |
| Plays: | Left-handed (two-handed backhand) |
| Careerprizemoney: | $93,484 |
| Singlestitles: | 11 ITF |
| Highestsinglesranking: | No. 158 (13 December 2010) |
| Australianopenresult: | Q1 (2011) |
| Frenchopenresult: | Q1 (2011) |
| Usopenresult: | Q1 (2010) |
| Doublestitles: | 15 ITF |
| Highestdoublesranking: | No. 197 (28 February 2011) |
| Hangul: | 이진아 |
| Hanja: | ! |
| Mr: | I China |
| Rr: | I Jina |
Lee Jin-a (born 10 March 1985) is a South Korean former professional tennis player.
In December 2010, she reached a career-high singles ranking of world No. 158. On 28 February 2011, she peaked at No. 197 in the WTA doubles rankings.
Lee started playing tennis at the age of 11.In her career, she won 11 singles titles and 15 doubles titles on the ITF Women's Circuit.
Playing for South Korea Fed Cup team, Lee has a win–loss record of 11–7.
| $50,000 tournaments | |
| $25,000 tournaments | |
| $10,000 tournaments |
| Result | No. | Date | Tournament | Surface | Opponent | Score | |
|---|---|---|---|---|---|---|---|
| Loss | 1. | 28 May 2006 | ITF Seogwipo, South Korea | Hard |  Yoo Mi | 5–7, 2–6 | |
| Win | 1. | 6 August 2006 | ITF Bangkok, Thailand | Hard | Selma Andrade | 6–3, 6–3 | |
| Win | 2. | 27 May 2007 | ITF Gimhae, South Korea | Clay | Lee Cho-won | 6–2, 6–1 | |
| Win | 3. | 3 June 2007 | ITF Gimhae, South Korea | Clay | Chang Kyung-mi | 6–3, 6–3 | |
| Loss | 2. | 25 May 2008 | ITF Nagano, Japan | Carpet |  Erika Takao | 4–6, 1–6 | |
| Win | 4. | 31 August 2008 | ITF Gimhae, South Korea | Hard | Chae Kyung-yee | 6–4, 6–1 | |
| Loss | 3. | 13 September 2008 | ITF Goyang, South Korea | Hard | Chae Kyung-yee | 6–4, 6–1 | |
| Win | 5. | 3 May 2009 | ITF Gimcheon, South Korea | Hard | Kim So-jung | 6–4, 7–5 | |
| Loss | 4. | 31 May 2009 | ITF Goyang, South Korea | Hard |  Han Xinyun | 5–7, 4–6 | |
| Win | 6. | 5 July 2009 | ITF Gimcheon, South Korea | Hard | Kim Ji-sun | 6–2, 6–0 | |
| Loss | 5. | 12 July 2009 | ITF Sunchang, South Korea | Hard | Kim Na-ri | 7–6(6), 5–7, ret. | |
| Win | 7. | 11 April 2010 | ITF Incheon, South Korea | Hard |  Irina-Camelia Begu | 6–4, 6–2 | |
| Win | 8. | 25 April 2010 | ITF Changwon, South Korea | Hard | Xu Yifan | 3–6, 6–4, 6–2 | |
| Loss | 6. | 30 May 2010 | ITF Goyang, South Korea | Hard | Kim Na-ri | 4–6, 4–6 | |
| Win | 9. | 12 June 2010 | ITF Qarshi, Uzbekistan | Hard |  Sabina Sharipova | 6–2, 1–6, 6–4 | |
| Loss | 7. | 11 July 2010 | ITF Fuzhou, China | Hard | Chan Yung-jan | 2–6, 4–6 | |
| Loss | 8. | 17 April 2011 | ITF Incheon, South Korea | Hard | Kim So-jung | 6–2, 3–6, 1–6 | |
| Win | 10. | 3 February 2013 | ITF Antalya, Turkey | Clay |  Yana Buchina | 7–5, 6–3 | |
| Loss | 9. | 31 March 2013 | ITF Nishitama, Japan | Hard | Yoo Mi | 6–1, 1–6, 2–6 | |
| Win | 11. | 7 September 2014 | ITF Yeongwol, South Korea | Hard |  Olivia Tjandramulia | 6–2, 6–2 |
| Outcome | No. | Date | Tournament | Surface | Partner | Opponents | Score | |
|---|---|---|---|---|---|---|---|---|
| Winner | 1. | 3 July 2004 | ITF Inchon, South Korea | Hard | Yoo Soo-mi | Maki Arai Remi Tezuka | 6–2, 4–6, 6–4 | |
| Winner | 2. | 11 July 2004 | ITF Seoul, South Korea | Hard | Kim Mi-ok | Chan Chin-wei Chen Yi | 6–4, 6–4 | |
| Runner-up | 1. | 13 November 2005 | ITF Manila, Philippines | Hard | Lim Sae-mi | Chen Yi Kao Shao-yuan | 4–6, 1–6 | |
| Winner | 3. | 28 May 2006 | ITF Daegu, South Korea | Hard | Yoo Mi | Chang Kyung-mi Kim Mi-ok | 4–6, 6–4, 6–2 | |
| Winner | 4. | 28 May 2006 | ITF Seogwipo, South Korea | Hard | Yoo Mi | Cho Jeong-a Kim Ji-young | 6–3, 6–2 | |
| Runner-up | 2. | 18 June 2006 | ITF Incheon, South Korea | Hard | Yoo Mi | Chuang Chia-jung  Napaporn Tongsalee | 2–6, 4–6 | |
| Winner | 5. | 6 August 2006 | ITF Bangkok, Thailand | Hard | Pichittra Thongdach | Uthumporn Pudtra  Yang Zi-Jun | 6–2, 6–1 | |
| Runner-up | 3. | 5 May 2007 | ITF Incheon, South Korea | Hard | Yoo Mi |  Tetiana Luzhanska Romana Tedjakusuma | 1–6, 4–6 | |
| Winner | 6. | 27 May 2007 | ITF Gimhae, South Korea | Clay | Chang Kyung-mi | Yuka Kuroda Eriko Mizuno | 6–1, 6–4 | |
| Winner | 7. | 3 June 2007 | ITF Gimhae, South Korea | Clay | Chang Kyung-mi | Kim Sun-jung Lee Cho-won | 6–4, 6–1 | |
| Runner-up | 4. | 27 April 2008 | ITF Incheon, South Korea | Hard | Chang Kyung-mi | Chan Chin-wei Jarmila Gajdošová | 6–1, 1–6, [5–10] | |
| Winner | 8. | 11 May 2008 | ITF Changwon, South Korea | Hard | Chang Kyung-mi | Cho Yoon-jeong Kim Jin-hee | 7–5, 6–2 | |
| Runner-up | 5. | 3 May 2009 | ITF Gimcheon, South Korea | Hard | Chang Kyung-mi | Chang Kai-chen Chen Yi | 1–6, 5–7 | |
| Winner | 9. | 4 July 2009 | ITF Gimcheon, South Korea | Hard | Chang Kyung-mi | Kim Kun-hee Yu Min-hwa | 6–1, 6–2 | |
| Winner | 10. | 17 April 2010 | ITF Gimhae, South Korea | Hard | Chang Kyung-mi | Misaki Doi Junri Namigata | 1–6, 6–4, [10–8] | |
| Winner | 11. | 24 April 2010 | ITF Changwon, South Korea | Hard | Chang Kyung-mi | Misaki Doi Junri Namigata | 5–7, 6–3, [10–8] | |
| Winner | 12. | 1 May 2010 | ITF Gimcheon, South Korea | Hard | Chang Kyung-mi | Kim Kun-hee Yu Min-hwa | 7–5, 6–3 | |
| Runner-up | 6. | 29 May 2010 | ITF Goyang, South Korea | Hard | Chang Kyung-mi | Kim Kun-hee Yu Min-hwa | 4–6, 4–6 | |
| Winner | 13. | 19 January 2013 | ITF Antalya, Turkey | Clay | Yoo Mi |  Elyne Boeykens Kelly Versteeg | 6–3, 6–4 | |
| Winner | 14. | 26 January 2013 | ITF Antalya, Turkey | Clay | Yoo Mi |  Natalija Kostić  Gaia Sanesi | 6–3, 6–1 | |
| Winner | 15. | 2 February 2013 | ITF Antalya, Turkey | Clay | Han Na-lae |  Eva Fernández Brugués Isabella Shinikova | 6–3, 6–3 |