Two-goal Lucy Ward was the party-pooper in chief as Leeds won 5-2 at Doncaster Belles to spoil Donny's first appearance at the new Keepmoat Stadium.
Defeat leaves the Belles struggling in ninth in the 12-team table, while Leeds remain second behind Arsenal.
The Gunners were in rampant form at Sunderland, winning 9-0.
In delayed FA Cup ties, the shock of round four was at Northern Division Aston Villa, who lost 1-0 to South East Combination side Colchester United.
Other Women's Football Results
Doncaster Rovers Belles 2-5 Leeds United
Sunderland 0-9 Arsenal
Aston Villa 0-1 Colchester United
Birmingham City 3-1 Manchester City
Charlton Athletic 8-0 West Ham United
Fulham 1-2 Cardiff City
Millwall Lionesses 0-6 Everton
Leominster Town 2-0 Bredon
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