Nombre: Yong-Il Yoon
País: Republic of Korea
Fecha de nacimiento: 23.09.73, 51 años
ATP ranking: 493
TOP posición de la clasificación: 446 (26.05.03, 50 puntos)
Puntos: 44
Dinero del premio: 190990 $
Partidos totales: 128
ganar: 63
%: 49.22 %
País: Republic of Korea
Fecha de nacimiento: 23.09.73, 51 años
ATP ranking: 493
TOP posición de la clasificación: 446 (26.05.03, 50 puntos)
Puntos: 44
Dinero del premio: 190990 $
Partidos totales: 128
ganar: 63
%: 49.22 %
| año | resumen | Difícil | Arcilla | I. difícil | Alfombra | Césped | Acrílico |
| 2004 | 7/9 | 4/6 | 0/1 | 0/0 | 3/2 | 0/0 | 0/0 |
| 2002 | 2/5 | 2/3 | 0/0 | 0/0 | 0/2 | 0/0 | 0/0 |
| 2001 | 19/21 | 10/14 | 4/3 | 0/0 | 1/1 | 4/3 | 0/0 |
| 2000 | 23/15 | 23/11 | 0/0 | 0/0 | 0/2 | 0/2 | 0/0 |
| 1999 | 2/0 | 0/0 | 0/0 | 2/0 | 0/0 | 0/0 | 0/0 |
| 1998 | 4/9 | 4/7 | 0/2 | 0/0 | 0/0 | 0/0 | 0/0 |
| 1997 | 5/1 | 0/0 | 0/0 | 0/0 | 5/1 | 0/0 | 0/0 |
| 1996 | 0/1 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 1995 | 0/2 | 0/2 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 1994 | 0/1 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 1993 | 1/1 | 1/1 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| TOTAL | 63/65 | 44/46 | 4/6 | 2/0 | 9/8 | 4/5 | 0/0 |
| porc. % | 49.22 % | 48.89 % | 40 % | 100 % | 52.94 % | 44.44 % | 0 % |
Yong-Il Yoon / programado / pasado
| No se encontraron partidos |
Yong-Il Yoon form / año 2001 / superficie: Difícil
Yong-Il Yoon / año 2001 / superficie: Difícil
| 22.10.01 | 1er ronda | Gouichi Motomura | Yong-Il Yoon | 2-6, 6-0, 6-3 |  | match details |  Seoul | Difícil |
| 01.10.01 | 1er ronda | Tomas Zib | Yong-Il Yoon | 6-3, 6-1 | | match details |  Tokyo | Difícil |
| 24.09.01 | c 1 | Yong-Il Yoon | Andy Brothers | Andy Brothers - walk over |  | match details |  Hong Kong | Difícil |
| 24.09.01 | c 2 | Yong-Il Yoon | Robert Cheyne | 6-3, 7-5 | | match details | ||
| 24.09.01 | calif. | Paradorn Srichaphan | Yong-Il Yoon | 6-1, 6-4 | | match details | ||
| 17.09.01 | 2da ronda | Noam Behr | Yong-Il Yoon | 7-64, 6-76, 6-2 | | match details | Shanghai | Difícil |
| 17.09.01 | 1er ronda | Yong-Il Yoon | Thomas Shimada | 6-4, 6-4 | | match details | ||
| 27.08.01 | c 2 | Noam Okun | Yong-Il Yoon | 6-3, 3-6, 7-64 | | match details |  New York | Difícil |
| 27.08.01 | c 1 | Yong-Il Yoon | Richard Fromberg | 7-65, 7-69 | | match details | ||
| 13.08.01 | 1er ronda | Yong-Il Yoon | Kyle Kliegerman | 6-4, 6-3 | | match details | Bronx | Difícil |
| 13.08.01 | 2da ronda | Andy Ram | Yong-Il Yoon | 6-4, 6-4 | | match details | ||
| 06.08.01 | 1er ronda | Scott Draper | Yong-Il Yoon | 3-6, 7-5, 6-3 | | match details | Binghamton | Difícil |
| 30.07.01 | 1er ronda | Yong-Il Yoon | Trent Aaron | 7-63, 6-0 | | match details | Lexington | Difícil |
| 30.07.01 | 2da ronda | Yong-Il Yoon | Alex Kim | 7-62, 6-1 | | match details | ||
| 30.07.01 | 1/2 | Jack Brasington | Yong-Il Yoon | 7-63, 7-5 | | match details | ||
| 30.07.01 | 1/4 | Yong-Il Yoon | Cedric Kauffmann | 6-2, 4-6, 6-3 | | match details | ||
| 06.04.01 | c 1 | Yong-Il Yoon | Suwandi Suwandi | 6-3, 7-63, 6-2 | | match details | Davis Cup | Difícil |
| 19.03.01 | 1er ronda | Scott Barron | Yong-Il Yoon | 6-3, 2-2, Yong-Il Yoon - retirado | | match details |  Hamilton | Difícil |
| 12.03.01 | 2da ronda | Kalle Flygt | Yong-Il Yoon | 6-3, 3-6, 6-3 | | match details |  Perth | Difícil |
| 12.03.01 | 1er ronda | Yong-Il Yoon | Brandon Hawk | 6-4, 1-6, 6-2 | | match details | ||
| 26.02.01 | 1er ronda | Michael Joyce | Yong-Il Yoon | 6-70, 6-0, 6-4 | | match details |  Singapore | Difícil |
| 19.02.01 | 1er ronda | John van Lottum | Yong-Il Yoon | 7-65, 6-0 | | match details |  Ho Chi | Difícil |
| 15.01.01 | c 1 | Leander Paes | Yong-Il Yoon | 7-5, 6-4 | | match details | Melbourne | Difícil |
| 08.01.01 | c 1 | Marcus Sarstrand | Yong-Il Yoon | 1-6, 6-1, 6-2 | | match details | Auckland | Difícil |