Alberto Undiano Mallenco
👤 Referee ObserverSpain
Football match official with 39 appearances across 9 competitions.
Career Stats
Total Appearances39
👁️ As Observer39
🌍 International39
🏟️ Domestic0
Competitions9
Season-by-Season Activity
'21/22
2
'22/23
6
'23/24
5
'25/26
10
| Season | Total | Obs. |
|---|---|---|
| 2025/26 | 10 | 10 |
| 2023/24 | 5 | 5 |
| 2022/23 | 6 | 6 |
| 2021/22 | 2 | 2 |
| 16 | 16 |
Career Milestones
Match Activity
23 matches · 5 yearsMay
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
May
M
W
F
Role:ObserverNo match
Top 10% among Spain officials
Peer Benchmark
Match Count90%
Seasons Active81%
Competitions94%
Median in Spain: 4 matches · 1 season
Recent Matches
All 39 →Europa League01/29/2026
NOTTINGHAM FOREST FCvsFerencvárosi TC
Observer
Europa Conference League11/27/2025
Kks Lech PoznańvsFC LAUSANNE-SPORT
Observer
Champions League11/05/2025
FC Internazionale MilanovsQAİRAT FK
Observer
UEFA Youth League10/22/2025
ATHLETIC CLUBvsQarabağ FK
Observer
Europa League10/02/2025
AS RomavsLosc Lille
Observer
UEFA Youth League09/16/2025
ATHLETIC CLUBvsArsenal FC
Observer
FIFA WC European Qualifiers09/08/2025
BELARUSvsSCOTLAND
Observer
UEFA Europa League Play-Off Round (Second Legs)08/28/2025
Pfk Ludogorets 1945vsKF SHKËNDIJA
Observer
UEFA Champions League Third Qualifying Round (First Legs)08/06/2025
Ogc NicevsSL Benfica
Observer
UEFA Europa Conference League Second Qualifying Round (First Legs)07/24/2025
Viking FKvsFC Koper
Observer
Most-Officiated Teams
Least-Officiated Teams
Current championship only · teams with fewest meetings
Top Destinations
- 1Madrid3×
- 2Marijampole2×
- 3Oswestry2×
- 4Prague2×
- 5Berlin2×
- 6Leverkusen2×
- 7Salzburg2×
- 8Haifa1×
- 9Frankfurt am Main1×
- 10BudapestFerencvaros Stadion1×
Career Events
Career events (UEFA courses, awards) will appear here when available.