Ruben Ruiz Diaz
| Date of birth | 11 November 1969 |
| Place of birth | Asuncion |
| Nationality | Paraguayan |
| Height | 1.91 m |
| Position | Goalkeeper |
International stats
| Season | Team | Competition | Apps | Subs | Clean sheets | Conceded | Y | R |
|---|---|---|---|---|---|---|---|---|
| 1989-90 | Paraguay | Copa America | 1 | |||||
| 1991-92 | Paraguay | Olympics | 7 | 3 | 2 | |||
| 1992-93 | Paraguay | Olympics | 4 | |||||
| 1994-95 | Paraguay | Centenary Tournament | 1 | 1 | ||||
| 1994-95 | Paraguay | Copa America | 2 | 2 | ||||
| 1994-95 | Paraguay | International Friendly | 1 |
|||||
| 1995-96 | Paraguay | International Friendly | 1 | 1 | ||||
| 1996-97 | Paraguay | FIFA World Cup | 1 | 1 |
1 | |||
| 1997-98 | Paraguay | FIFA World Cup | 2 | 3 | ||||
| 1997-98 | Paraguay | Hugo Sanchez Farewell | 1 | 1 | ||||
| 1997-98 | Paraguay | International Friendly | 2 | 2 |
3 |
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 | |
|---|---|---|---|---|---|
| 09 Jul 1989 | Brazil v Paraguay | L | 2-0 | Copa America | Group A |
| 31 Jan 1992 | Paraguay v Venezuela | W | 1-0 | Olympics | South America round 1 group A |
| 03 Feb 1992 | Paraguay v Brazil | L | 0-1 | Olympics | South America round 1 group A |
| 07 Feb 1992 | Paraguay v Peru | W | 7-1 | Olympics | South America round 1 group A |
| 09 Feb 1992 | Paraguay v Colombia | D | 0-0 | Olympics | South America round 1 group A |
| 12 Feb 1992 | Paraguay v Ecuador | W | 1-0 | Olympics | South America round 2 |
| 14 Feb 1992 | Paraguay v Colombia | W | 1-0 | Olympics | South America round 2 |
| 16 Feb 1992 | Paraguay v Uruguay | D | 0-0 | Olympics | South America round 2 |
| 26 Jul 1992 | Sweden v Paraguay | D | 0-0 | Olympics | 1st round group D |
| 28 Jul 1992 | Paraguay v Korea Republic | D | 0-0 | Olympics | 1st round group D |
| 30 Jul 1992 | Paraguay v Morocco | W | 3-1 | Olympics | 1st round group D |
| 02 Aug 1992 | Ghana v Paraguay | L | 4-2 | Olympics | Quarter-final |
| 14 May 1995 | Bolivia v Paraguay | D | 1-1 | International Friendly | |
| 22 Jun 1995 | New Zealand v Paraguay | W | 2-3 | CENTENARY TOURNAMENT | |
| 03 Jul 1995 | Paraguay v Ecuador | W | 1-0 | International Friendly | |
| 06 Jul 1995 | Mexico v Paraguay | W | 1-2 | Copa America | Group A |
| 09 Jul 1995 | Uruguay v Paraguay | L | 1-0 | Copa America | Group A |
| 02 Apr 1997 | Paraguay v Colombia | W | 2-1 | FIFA World Cup | CONMEBOL South American qualifier |
| 30 Apr 1997 | Paraguay v Uruguay | W | 3-1 | FIFA World Cup | CONMEBOL South American qualifier |
| 06 Jul 1997 | Paraguay v Argentina | L | 1-2 | FIFA World Cup | CONMEBOL South American qualifier |
| 16 Nov 1997 | Peru v Paraguay | L | 1-0 | FIFA World Cup | CONMEBOL South American qualifier |
| 08 Feb 1998 | Paraguay v Poland | W | 4-0 | International Friendly | |
| 14 Mar 1998 | USA v Paraguay | D | 2-2 | International Friendly | |
| 19 Mar 1998 | Mexico v Paraguay | D | 1-1 | Hugo Sanchez farewell | |
| 03 Jun 1998 | Romania v Paraguay | L | 3-2 | International Friendly | |
| 06 Jun 1998 | Belgium v Paraguay | L | 1-0 | International Friendly | |
Please note: Match history is complete for the Premier and Football Leagues and (in most cases all) internationals.