Cho Yoon-jeong

Cho Yoon-jeong (Korean: 조윤정, born 2 April 1979) is a former South Korean tennis player. Cho won one doubles title during her career on the WTA Tour, at Seoul in 2004. Her best Grand Slam performance was when she made the third round of the 2005 U.S. Open, by defeating Arantxa Parra Santonja in three sets in the first round, upsetting the 27th seed Gisela Dulko in the second round, and fell, 6–0, 6–7(4) to number 7 Justine Henin-Hardenne. She reached career-high rankings of No. 45 in singes (in July 2003), and No. 98 in doubles (in September 2003). Cho Yoon-jeong retired from tennis 2008.

Singles: 3 (0–3)

Outcome	No.	Date	Tournament	Surface	Opponent	Score
Runner-up	1.	10 November 2002	Pattaya, Thailand	Hard	Angelique Widjaja	2–6, 4–6
Runner-up	2.	5 January 2003	Auckland, New Zealand	Hard	Eleni Daniilidou	4–6, 6–4, 6–7
Runner-up	3.	13 January 2006	Canberra, Australia	Hard	Anabel Medina Garrigues	6–4, 0–6, 6–4

Doubles: 2 (1-1)

Outcome	No.	Date	Tournament	Surface	Partner	Opponent in the final	Score
Runner-up	1.	27 July 2003	Stanford, United States	Hard	Francesca Schiavone	Cara Black Lisa Raymond	6–7, 1–6
Winner	2.	3 October 2004	Seoul, South Korea	Hard	Jeon Mi-ra	Chuang Chia-jung Hsieh Su-wei	6–3, 1–6, 7–5