YOO Byung-Ok
| Date of birth | 02 March 1964 |
| Nationality | Korean (KOR) |
| Height | 1.77 m |
| Position | Defender |
International stats
| Season | Team | Competition | Apps | Subs | Goals | Y | R |
|---|---|---|---|---|---|---|---|
| 1984-85 | Korea Republic | FIFA World Cup | 3 | ||||
| 1984-85 | Korea Republic | Merlion Cup | 5 | ||||
| 1984-85 | Korea Republic | President`s Cup | 2 | 1 |
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| 1985-86 | Korea Republic | Chinese New Year Cup | 1 | ||||
| 1985-86 | Korea Republic | FIFA World Cup | 1 |
1 |
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| 1985-86 | Korea Republic | Four Team Tournament, Mexico | 1 | 1 |
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| 1985-86 | Korea Republic | Hong Kong Tournament | 1 | ||||
| 1986-87 | Korea Republic | President`s Cup | 2 | ||||
| 1987-88 | Korea Republic | Merdeka Tournament | 1 |
Please note: Career stats are based on performances in the Premier and Football Leagues and (in most cases all) internationals.
International matches
| Date | Match | Result | Competition | Round | |
|---|---|---|---|---|---|
| 16 Oct 1984 | Korea Republic v Chile | W | 3-1 | MERLION CUP | B |
| 18 Oct 1984 | Iraq v Korea Republic | L | 3-0 | MERLION CUP | B |
| 22 Oct 1984 | Korea Republic v Argentina | D | 2-2 | Merlion Cup | Group B |
| 25 Oct 1984 | Netherlands v Korea Republic | W | 1-3 | MERLION CUP | Semi-final |
| 28 Oct 1984 | Iraq v Korea Republic | L | 2-1 | MERLION CUP | Final |
| 02 Mar 1985 | Nepal v Korea Republic | W | 0-2 | FIFA World Cup | Asia group 3a |
| 06 Apr 1985 | Korea Republic v Nepal | W | 4-0 | FIFA World Cup | Asia group 3a |
| 19 May 1985 | Korea Republic v Malaysia | W | 2-0 | FIFA World Cup | Asia group 3a |
| 06 Jun 1985 | Korea Republic v Thailand | W | 3-2 | PRESIDENTS CUP | C |
| 08 Jun 1985 | Korea Republic v Bahrain | W | 3-0 | PRESIDENTS CUP | 2A |
| 15 Jun 1985 | Korea Republic v Iraq | W | 2-0 | PRESIDENTS CUP | Semi-final |
| 08 Dec 1985 | Hungary v Korea Republic | L | 1-0 | 4 TEAM TOURNAMENT, MEXICO | |
| 10 Dec 1985 | Mexico v Korea Republic | L | 2-1 | Four Team Tournament, Mexico | |
| 09 Feb 1986 | Hong Kong v Korea Republic | W | 0-2 | HONG KONG TOURNAMENT | |
| 16 Feb 1986 | Paraguay v Korea Republic | L | 3-1 | Chinese New Year Cup | |
| 12 Jun 1987 | Korea Republic v USA | W | 1-0 | Presidents Cup | Group A |
| 14 Jun 1987 | Korea Republic v Thailand | W | 4-2 | PRESIDENTS CUP | Group A |
| 17 Dec 1987 | Malaysia v Korea Republic | W | 0-1 | MERDEKA | Semi-final |
Please note: Match history is complete for the Premier and Football Leagues and (in most cases all) internationals.