Nacho Monreal pictured during the home game against Napoli in the quarter-finals.
Round of Thirty two. 1st. Leg.
Bate (1) v (0) Arsenal. (Dragun 45m). Borisov-Arena, Borisov. Thursday 14th. February 2019.
Round of Thirty Two. 2nd Leg.
Arsenal (3) v (0) Bate. (Volkov 4m og, Mustafi 39m, Papastathopoulos 60m). Arsenal Stadium, London.
Thursday 21st. February 2019.
Round of Sixteen. 1st. Leg.
Rennes (3) v (1) Arsenal. (Iwobi 4m, Bourigeaud 42m, Monreal 65m og, Sarr 88m). Roazhon Park, Rennes.
Thursday 7th. March 2019.
Round of Sixteen. 2nd Leg.
Arsenal (3) v (0) Rennes. (Aubameyang 5m & 72m, Maitland-Niles 15m). Arsenal Stadium, London
Thursday 14th. March 2019.
Quarter-final. 1st. Leg.
Arsenal (2) v (0) Napoli. (Ramsey 15m, Koulibaly 25m og). Arsenal Stadium, London.
Thursday 11th. April 2019.
Arsenal:
1. Petr Čech (GK), 5. Sokratis Papastathopoulos, 6. Laurent Koscielny, 8. Aaron Ramsey, 9. Alexandre Lacazette (17. Alex Iwobi 67 min)
10. Mesut Özil (7. Henrikh Mkhitaryan min 67), 11. Lucas Torreira (4. Mohamed Elneny 77 min), 14. Pierre-Emerick Aubameyang,
15. Ainsley Maitland-Niles, 18. Nacho Monreal (C), 31. Sead Kolašinac.
SSC Napoli:
1. Alex Meret (GK), 5. Allan, 6. Mário Rui, 7. José Callejón, 8. Fabián Ruiz (34. Amin Younes 83 min),
14. Dries Mertens (99. Arkadiusz Milik 66 min), 9. Nikola Maksimović, 20. Piotr Zieliński, 23. Elseid Hysaj,
24. Lorenzo Insigne (11. Adam Ounas 83 min), 26. Kalidou Koulibaly.
Quarter-Final 2nd. Leg.
Napoli (0) v (1) Arsenal. (Lacazette 36). Stadio San Paolo, Naples. Thursday 18th. April 2019.
SSC Napoli:
1. AlexMeret (GK), 5. Allan,
7. José Callejón,
8. Fabián Ruiz,
19. Nikola Maksimović (14. Dries Mertens 46 min), 20. Piotr Zieliński,
21. Vlad Chiricheş, 24. Lorenzo Insigne (C) (34. Amin Younes 60 min), 26. Kalidou Koulibaly,
31. Faouzi Ghoulam (6. Mario Rui 71 min),
99. Arkadiusz Milik.
Arsenal:
1. Petr Čech (GK), 5. Sokratis Papastathopoulos,
6. Laurent Koscielny,
8. Aaron Ramsey (7. Henrikh Mkhitaryan 34 min),
9. Alexandre Lacazette (17. Alex Iwobi 68 min), 11. LucasTorreira, 14. Pierre-Emerick Aubameyang, 15. Ainsley Maitland-Niles,
18. Nacho Monreal, 31. Sead Kolašinac,
34. Granit Xhaka (4. Mohamed Elney 61 min).
Semi-final. 1st. Leg.
Arsenal (3) v (1) Valencia CF (Diakhaby 11m, Lacazette 18m & 26m, Aubameyang 90+1m), Arsenal Stadium, London.
Thursday 2nd. May 2019.
Arsenal:
1. PetrČech (GK), 5. Sokratis Papastathopoulos,
6. Laurent Koscielny (C) (18. Naco Monreal 82 min),
9. Alexandre Lacazette,
10. Mesut Özil (7. Henrikh Mkhitaryan 75 min), 14. Pierre-Emerick Aubameyang, 15. Ainsley Maitland-Niles,
20. Shkodran Mustafi,
29. Matteo Guendouzi (11. Lucas Torreira 58 min), 31. Sead Kolašinac,
34. Granit Xhaka.
Valencia:
13. Neto (GK), 4. Facundo Roncaglia,
5. Gabriel,
7. Gonçalo Guedes (9. Kvin Gameiro 71 min),
8. Carlos Soler (18. Daniel Wass 71 min)
10. Daniel Parejo
(C), 12. Mouctar Diakhaby, 14. José Gayà,
19. Rodrigo (22. Santi Mina 88 min),
21. Cristiano Piccini, 24. Ezequiel Garay.