| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2022/2023 | Segunda Division RFEF: Group 2 (Spain) | 27 | 1495 | 4 | 0 | 0.24 | — |
| 2023/2024 | Primera Division RFEF: Group 1 (Spain) | 24 | 548 | 0 | 0 | 0 | — |
| 2024/2025 | Segunda Division RFEF: Group 2 (Spain) | 7 | 572 | 0 | 0 | 0 | — |
Domestic league competitions only (SportMonks sub_type='domestic'); national-team, continental and cup competitions are excluded. Classification resolved by league id against the canonical leagues index. G+A/90 computed from minutes actually played.
Cohort: 17 Segunda Division RFEF: Group 2 (Spain) midfielders, 2024/2025, min. 450 minutes. Computed by ranking the full league corpus, not taken from any feed.
Figures computed from the GioScore season-stats database · as of 2026-07-11
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 |
In the 2024/2025 Segunda Division RFEF: Group 2 (Spain), Guillermo Alonso played 7 games (572 minutes) without a direct goal contribution. Set beside a 17-strong pool of Segunda Division RFEF: Group 2 (Spain) midfielders (2024/2025, min. 450 minutes), he lands in the top 1% for goal involvements per 90; on goals he ranks 1st of 17.
His league record spans 3 seasons (2022–2025) across 3 clubs.
