Alessia Russo bagged the only goal of the game as Manchester United saw off Arsenal to stretch their lead at the top of the Women's Super League.
Russo netted for the ninth time in the league this season in first-half stoppage time when she was teed up by Nikita Parris.
Marc Skinner has questioned the "crazy" decision to only give Manchester United and Chelsea 8,000 tickets each for next month's Women's FA Cup final at Wembley.
The FA announced on Monday that 65,000 tickets had already been issued for the May 14 showpiece, with sales for the ends assigned to each club to follow.
Rachel Williams' 89th-minute winner sent Manchester United into the Women's FA Cup final as they came from behind to beat Brighton 3-2.
Second-half goals from Leah Galton and Alessia Russo turned the game in United's favour after Mary Earps' own goal had put the Seagulls in front, only for Danielle Carter to level.
Marc Skinner believes Manchester United's narrow win over Brighton is a sign of how far his side have come.
United were not at their dazzling best as a late winner from Rachel Williams saw off Brighton 3-2 in the Women's FA Cup semi-finals on Saturday.
Marc Skinner wants Manchester United to embrace the pressure of the end-of-season run-in as they attempt to venture into uncharted territory.
United were formed just under five years ago and are yet to get their hands on major silverware.
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