Arsenal have played S.L. Benfica 4 times in competitive football, winning 1, drawing 2 and losing 1, first meeting on 23 Oct 1991 and most recently on 25 Feb 2021. Every meeting is listed below.
| Date | Season | Competition | Venue | Opponent | Score | Scorers | Att |
|---|---|---|---|---|---|---|---|
| 23 Oct 1991 | 1991–92 | European Cup | A | S.L. Benfica | 1–1 | Kevin Campbell 18 | 80,000 |
| 6 Nov 1991 | 1991–92 | European Cup | H | S.L. Benfica | 1–3 | Colin Pates 20 | 35,815 |
| 18 Feb 2021 | 2020–21 | Europa League | A | S.L. Benfica | 1–1 | Bukayo Saka 57 | |
| 25 Feb 2021 | 2020–21 | Europa League | H | S.L. Benfica | 3–2 | Pierre-Emerick Aubameyang 21, Kieran Tierney 67, Pierre-Emerick Aubameyang 87 |