[1] On 27 September, Brighton played Birmingham again, this time coming in the quarter-final of the 2019–20 FA Cup in which they lost on penalties.

[2] Brighton's first defeat of the campaign came on the 4 October in their third league game, a 3–0 away loss against Manchester United.

[3] In the 2–2 away draw at Everton on 18 October, Kayleigh Green was seen to be shown two yellow cards by referee Lucy Oliver but was not sent off, baffling Toffees manager Willie Kirk.

[4][5] Brighton reached the semi-final of the 2020–21 FA Cup where they were defeated 3–0 away at Arsenal on 31 October 2021, after Coronavirus delayed the tournament into the next season.

[6] Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply.