Yoon Yong-Il

Country (sports)	South Korea
Residence	Seoul, South Korea
Born	(1973-09-23) 23 September 1973 (age 50) Daegu, South Korea
Height	1.75 m (5 ft 9 in)
Turned pro	1996
Plays	Right-handed
Prize money	US$190,990
Singles
Career record	20–20
Career titles	0
Highest ranking	No. 140 (December 18, 2000)
Grand Slam singles results
Australian Open	Q3 (1994, 1996, 1997)
French Open	Q2 (2001)
Wimbledon	1R (2001)
US Open	1R (1998)
Doubles
Career record	6–12
Career titles	0
Highest ranking	No. 188 (May 14, 2001)

Yoon Yong-il

Medal record
Tennis
Representing  South Korea
Asian Games
	1998 Bangkok	Men's Singles
	1998 Bangkok	Team Event
	1998 Bangkok	Men's Doubles
	2002 Busan	Team Event
Summer Universiade
	1995 Fukuoka	Men's Singles
	1997 Catania	Men's Singles
	1997 Catania	Men's Doubles

Yoon Yong-Il (born September 23, 1973, in Daegu, South Korea) is a former professional South Korean tennis player.

Yoon reached his highest individual ranking on the ATP Tour on December 18, 2000, when he became World number 140. He played primarily on the Futures circuit and the Challenger circuit.

Yoon was a member of the South Korean Davis Cup team, posting a 16–10 record in singles and a 3–4 record in doubles in sixteen ties played.

Tour singles titles – all levels (7–10)

Outcome	No.	Date	Tournament	Surface	Opponent in the final	Score
Winner	1.	September 23, 1996	Beijing, China	Hard	Xia Jiaping	6–4, 2–6, 6–1
Winner	2.	May 4, 1998	Beijing, China	Hard	Hideki Kaneko	6–3, 7–5
Runner-up	1.	May 11, 1998	Tianjin, China	Hard	Hideki Kaneko	4–6, 7–6, 0–6
Runner-up	2.	October 5, 1998	Maishima, Japan	Carpet	Lee Hyung-Taik	6–7, 6–2, 4–6
Winner	3.	July 5, 1999	Jakarta, Indonesia	Clay	Rik De Voest	7–6, 7–5
Runner-up	3.	July 26, 1999	St. Joseph, U.S.	Hard	Thomas Dupré	6–4, 4–6, 1–6
Winner	4.	August 9, 1999	Kansas City, U.S.	Hard	David Nalbandian	6–3, 6–7, 6–2
Winner	5.	February 28, 2000	Jakarta, Indonesia	Hard	Kwon Oh-hee	6–2, 6–4
Runner-up	4.	May 8, 2000	Fukuoka, Japan	Grass	Takahiro Terachi	6–2, 6–7, 1–6
Winner	6.	May 15, 2000	Osaka, Japan	Hard	Paul Baccanello	6–4, 6–7, 6–4
Runner-up	5.	May 22, 2000	Seoul, South Korea	Clay	Park Seung-kyu	5–7, 6–7
Runner-up	6.	July 24, 2000	Winnetka, U.S.	Hard	Takao Suzuki	2–6, 4–6
Runner-up	7.	August 7, 2000	Binghamton, U.S.	Hard	Takao Suzuki	1–6, 4–6
Runner-up	8.	November 27, 2000	Manila, Philippines	Hard	Zbynek Mlynarik	6–4, 0–6, 2–6
Runner-up	9.	December 4, 2000	Manila, Philippines	Hard	Danai Udomchoke	3–6, 6–3, 5–7
Winner	7.	April 21, 2003	Kumamoto, Japan	Hard	Benjamin Kohllöffel	6–3, 6–2
Runner-up	10.	December 12, 2003	Seogwipo, South Korea	Clay	Takahiro Terachi	0–6, 5–7