Here is a look at the xG stats for Villarreal vs Arsenal (Europa League semifinal, first leg, April 29, 2021). Villarreal, coached by former Gunners boss Unai Emery edged this first leg 2-1.
xG Villarreal 1.27-1.25 Arsenal shots map (Actual score Villarreal 2-1 Arsenal)
1-0 Trigueros goal xG 0.04
2-0 Albiol goal xG 0.51
2-1 Pepe penalty goal xG 0.77
Villarreal 2 Arsenal 1 Full time post match stats for comparison
Also check out xG Man Utd Roma First Leg Semifinal 2021