Nombre: Yong-Il Yoon
País: Republic of Korea
Fecha de nacimiento: 23.09.73, 52 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, 52 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 / superficie: Alfombra
Yong-Il Yoon / superficie: Alfombra
| 19.04.04 | 1/4 | David Martin | Yong-Il Yoon | 7-5, 6-3 |  | match details |  Japan F2 | Alfombra |
| 19.04.04 | 1er ronda | Yong-Il Yoon | Mirko Pehar | 6-4, 6-2 |  | match details | ||
| 19.04.04 | 2da ronda | Yong-Il Yoon | Takeshi Itoh | 6-4, 6-3 | | match details | ||
| 12.04.04 | 1er ronda | Yong-Il Yoon | Goran Dragicevic | 6-2, 6-2 | | match details | Japan F1 | Alfombra |
| 12.04.04 | 2da ronda | Seung-Hoon Lee | Yong-Il Yoon | 6-1, 6-4 | | match details | ||
| 08.02.02 | 1er ronda | Gouichi Motomura | Yong-Il Yoon | 3-6, 6-2, 6-2, 6-3 | | match details |  Davis Cup | Alfombra |
| 08.02.02 | 1er ronda | Takao Suzuki | Yong-Il Yoon | 7-5, 6-4, 6-3 | | match details | ||
| 05.03.01 | 2da ronda | Barry Cowan | Yong-Il Yoon | 6-4, 3-6, 7-65 | | match details | Kyoto | Alfombra |
| 05.03.01 | 1er ronda | Yong-Il Yoon | Martin Spottl | 4-6, 6-3, 6-4 | | match details | ||
| 30.10.00 | 1er ronda | Michihisa Onoda | Yong-Il Yoon | 4-6, 6-4, 6-4 | | match details | Yokohama | Alfombra |
| 04.02.00 | 1er ronda | Gouichi Motomura | Yong-Il Yoon | 6-3, 4-6, 6-4, 2-6, 6-3 | | match details | Davis Cup | Alfombra |
| 19.09.97 | calif. | Ivo Heuberger | Yong-Il Yoon | 6-3, 6-3, 6-4 | | match details |  Davis Cup | Alfombra |
| 19.09.97 | calif. | Yong-Il Yoon | Lorenzo Manta | 6-4, 6-3 | | match details | ||
| 04.04.97 | 2da ronda | Yong-Il Yoon | Bing Pan | 6-3, 6-4, 6-2 | | match details |  Davis Cup | Alfombra |
| 04.04.97 | 2da ronda | Yong-Il Yoon | Yu Zheng | 6-3, 7-5 | | match details | ||
| 07.02.97 | 1er ronda | Yong-Il Yoon | Takao Suzuki | 1-6, 7-5, 6-3, 6-1 | | match details | Davis Cup | Alfombra |
| 07.02.97 | 1er ronda | Yong-Il Yoon | Shuzo Matsuoka | 6-2, 6-4, 6-3 | | match details |