Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Teruel | 3 | 1 | 2 | 0 | 1 | 0 | 0 | 0 |
 Celta de Vigo II | 2 | 1 | 0 | 1 | 0 | 0 | 1 | 0 |
 Lugo | 2 | 2 | 0 | 0 | 0 | 0 | 1 | 0 |
 Cultural Leonesa | 2 | 0 | 2 | 0 | 0 | 0 | 3 | 0 |
 SD Logroñés | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Unionistas de Salamanca | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 |
 FC Barcelona | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 |
 Real Valladolid | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 |
 Deportivo La Coruña | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Espanyol | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 CD Calahorra | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Sabadell | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Arenas de Getxo | 1 | 0 | 0 | 1 | 1 | 0 | 1 | 0 |
 SD Amorebieta | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Sestao River | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Fuenlabrada | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 CD Tudelano | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Ponferradina | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Gimnàstic Tarragona | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Sariñena | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
Guillermo Alonso plays as a midfielder for CD Tudelano. Guillermo Alonso has scored 14 goals in 76 professional appearances across 4 clubs. Among the clubs he has represented — CD Tudelano, Barbastro, Tarazona, Arenas de Getxo — Guillermo Alonso was most prolific at Barbastro, where he scored 7 goals in 20 appearances.
