| Han Sung-hee 한성희 | |
| Residence: | South Korea |
| Birth Date: | 13 November 1990 |
| Birth Place: | Seoul |
| Plays: | Right (two-handed backhand) |
| Careerprizemoney: | $90,409 |
| Singlestitles: | 1 ITF |
| Highestsinglesranking: | No. 256 (16 July 2012) |
| Doublestitles: | 7 ITF |
| Highestdoublesranking: | No. 268 (16 April 2012) |
| Team: | yes |
| Fedcupresult: | 3–5 |
Han Sung-hee (; born 13 November 1990) is a South Korean former tennis player.
On 16 July 2012, she reached her highest WTA singles ranking of 256. On 16 April 2012, she peaked at No. 268 in the doubles rankings. She participated in the 2013 KDB Korea Open, losing in the first round to Alexandra Dulgheru.
| Legend | |
|---|---|
| $25,000 tournaments | |
| $15,000 tournaments | |
| $10,000 tournaments |
| Result | No. | Date | Tournament | Surface | Opponent | Score | |
|---|---|---|---|---|---|---|---|
| Loss | 1. | 16 June 2008 | ITF Gurgaon, India | Hard |  Sanaa Bhambri | 5–7, 1–6 | |
| Loss | 2. | 16 November 2009 | ITF Manila, Philippines | Hard |  Liu Shaozhuo | 1–6, 2–6 | |
| Loss | 3. | 1 November 2011 | ITF Mount Gambier, Australia | Hard |  Bojana Bobusic | 3–6, 2–6 | |
| Win | 1. | 24 August 2015 | ITF Gimcheon, South Korea | Hard |  Kanami Tsuji | 5–7, 7–5, 4–1 ret. | |
| Loss | 4. | 31 August 2015 | ITF Yeongwol, South Korea | Hard | You Xiaodi | 1–6, 3–6 | |
| Loss | 5. | 18 June 2017 | ITF Gimcheon, South Korea | Hard |  Jeong Su-nam | 3–6, 1–6 |
| Result | No. | Date | Tournament | Surface | Partner | Opponents | Score | |
|---|---|---|---|---|---|---|---|---|
| Win | 1. | 13 June 2008 | ITF Gurgaon, India | Hard | Parija Maloo | Julia Moriarty Cassandra Chan | 6–3, 6–4 | |
| Loss | 1. | 2 November 2009 | ITF Kuching, Malaysia | Hard | Kang Seo-kyung | Lavinia Tananta Romana Tedjakusuma | 2–6, 5–7 | |
| Loss | 2. | 21 February 2011 | ITF Navi Mumbai, India | Hard |  Varatchaya Wongteanchai | Kanae Hisami Li Ting | 1–6, 5–7 | |
| Win | 2. | 11 April 2011 | ITF Incheon, South Korea | Hard | Hong Hyun-hui | Kao Shao-yuan Varatchaya Wongteanchai | 6–3, 7–6(3) | |
| Win | 3. | 2 May 2011 | ITF Bukhara, Uzbekistan | Hard | Liang Chen |  Nina Bratchikova  Ksenia Palkina | 4–6, 7–6(5), 6–4 | |
| Loss | 3. | ITF Wellington, New Zealand | Hard | Yurina Koshino |  Anna Fitzpatrick Chanel Simmonds | 3–6, 4–6 | ||
| Loss | 4. | ITF Changwon, South Korea | Hard | Kim Ju-eun | Chan Chin-wei Liu Chang | 0–6, 2–6 | ||
| Loss | 5. | ITF New Delhi, India | Hard | Nidhi Chilumula | Rutuja Bhosale Kim Da-bin | 2–6, 6–7(2) | ||
| Loss | 6. | 19 October 2014 | ITF Goyang, South Korea | Hard | Lee Hye-min | Lee So-ra Hong Hyun-hui | 4–6, 2–6 | |
| Loss | 7. | 10 August 2015 | ITF Gimcheon, South Korea | Hard | Makoto Ninomiya | Cao Siqi Xun Fangying | 6–7(2), 4–6 | |
| Loss | 8. | 24 August 2015 | ITF Gimcheon, South Korea | Hard | Kim Na-ri | Hong Seung-yeon Kim So-jung | 4–6, 7–6(1), [8–10] | |
| Win | 4. | 31 August 2015 | ITF Yeongwol, South Korea | Hard | Hong Seung-yeon | You Xiaodi Zhang Yukun | 7–5, 3–6, [10–7] | |
| Win | 5. | 13 December 2015 | ITF Hong Kong | Hard | Kim Na-ri |  Emma Laine Yukina Saigo | 3–6, 6–3, [10–8] | |
| Win | 6. | 28 May 2016 | ITF Incheon, South Korea | Hard | Makoto Ninomiya | Kamonwan Buayam Lee Pei-chi | 6–3, 6–1 | |
| Loss | 9. | 20 June 2016 | ITF Sangju, South Korea | Hard | Kim Ju-eun Ye Qiuyu | 5–7, 7–6(6), [6–10] | ||
| Loss | 10. | 29 April 2017 | ITF Hua Hin, Thailand | Hard | Patcharin Cheapchandej | Nudnida Luangnam Varunya Wongteanchai | 5–7, 2–6 | |
| Win | 7. | 9 June 2017 | ITF Gimcheon, South Korea | Hard | Hong Seung-yeon | Kim Da-bin Lee So-ra | 3–6, 6–4, [10–5] | |
| Loss | 11. | 17 July 2017 | ITF Hua Hin, Thailand | Hard | Patcharin Cheapchandej | Nudnida Luangnam Varunya Wongteanchai | 2–6, 6–7(5) |