Yoon Yong-il
| Country (sports) |
 South Korea
|
|---|---|
| Residence | Seoul, South Korea |
| Born |
23 September 1973 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) |
| 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.
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