Tags: Tennis Player.
Cho Yoon-jeong (Korean: 조윤정 born 2 April 1979 in Andong Gyeongsangbuk-do) is a 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.