Competition
Round
Semifinal (first leg)
Stadium
Arsenal Stadium (London)
Date
Thursday 02/05/2019
Clément Turpin
0-1 Diakhaby 11'
Competition
Round
Semifinal (first leg)
Stadium
Arsenal Stadium (London)
Date
Thursday 02/05/2019
| 1 |  | Čech | |||
| 15 |  | Maitland-Niles | |||
| 20 |  | Mustafi | |||
| 6 |  | Koscielny | 82 | ||
| 5 |  | Sokratis | |||
| 31 |  | Kolašinac | |||
| 34 |  | Xhaka | |||
| 29 |  | Guendouzi | 58 | ||
| 10 |  | Özil | 75 | ||
| 14 |  | Aubameyang | 90+1 | ||
| 9 |  | Lacazette | 18 26 |
| 13 |  | Neto | |||
| 21 |  | Piccini | |||
| 24 |  | Garay | |||
| 12 |  | Diakhaby | 31 11 | ||
| 5 |  | Gabriel Paulista | |||
| 4 |  | Roncaglia | |||
| 14 |  | Gayà | |||
| 10 |  | Parejo | 71 | ||
| 8 |  | Carlos Soler | 71 | ||
| 7 |  | Guedes | 71 | ||
| 19 |  | Rodrigo | 88 |
Substitutes
| 9 |  | Gameiro | 71 | ||
| 18 |  | Wass | 71 | ||
| 22 |  | Santi Mina | 88 | ||
| 1 |  | Doménech | |||
| 15 |  | Lato | |||
| 20 |  | Ferran Torres | |||
| 23 |  | Sobrino |
Managers
Milestones
Goal #100 of Arsenal in Europa League (Min 90+1)
Goal #1 of Diakhaby in Europa League with club Valencia