The two sides played each other four times in 2011 in three separate competitions and the Argentine has insisted that they play "too many times".
"Those four Clasicos will never be forgotten. It was terrible for what happened. We played too many times," Mascherano told El Periodico.
Barcelona and Madrid clash in La Liga at the Nou Camp on Sunday.
Restore Data
| Team | P | W | D | L | F | A | GD | PTS | |
| 1 | Barcelona | 17 | 12 | 2 | 3 | 50 | 19 | 31 | 38 |
| 2 | Real Madrid | 16 | 11 | 3 | 2 | 34 | 13 | 21 | 36 |
| 3 | Atletico MadridAtletico | 16 | 10 | 5 | 1 | 30 | 11 | 19 | 35 |
| 4 | Athletic Bilbao | 17 | 9 | 5 | 3 | 26 | 15 | 11 | 32 |
| 5 | Villarreal | 15 | 7 | 5 | 3 | 27 | 25 | 2 | 26 |
| 6 | Real Sociedad | 16 | 7 | 3 | 6 | 16 | 11 | 5 | 24 |
| 7 | Osasuna | 16 | 6 | 6 | 4 | 22 | 25 | -3 | 24 |
| 8 | Mallorca | 17 | 7 | 3 | 7 | 16 | 20 | -4 | 24 |
| 9 | GironaGirona | 16 | 6 | 4 | 6 | 22 | 23 | -1 | 22 |
| 10 | Celta Vigo | 16 | 6 | 3 | 7 | 25 | 27 | -2 | 21 |
| 11 | Real BetisBetis | 16 | 5 | 6 | 5 | 18 | 20 | -2 | 21 |
| 12 | Rayo Vallecano | 15 | 5 | 4 | 6 | 15 | 16 | -1 | 19 |
| 13 | Sevilla | 16 | 5 | 4 | 7 | 17 | 23 | -6 | 19 |
| 14 | Las PalmasLas Palmas | 16 | 5 | 3 | 8 | 22 | 27 | -5 | 18 |
| 15 | Getafe | 16 | 3 | 7 | 6 | 11 | 13 | -2 | 16 |
| 16 | AlavesAlaves | 16 | 4 | 3 | 9 | 18 | 27 | -9 | 15 |
| 17 | Leganes | 16 | 3 | 6 | 7 | 14 | 23 | -9 | 15 |
| 18 | Espanyol | 15 | 4 | 1 | 10 | 15 | 28 | -13 | 13 |
| 19 | Valencia | 14 | 2 | 4 | 8 | 13 | 22 | -9 | 10 |
| 20 | Real ValladolidValladolid | 16 | 2 | 3 | 11 | 11 | 34 | -23 | 9 |
| > La Liga Full Table | |||||||||
