The 2018 Mercury FA Cup is the eighth edition of the premier cup competition in Mercury.
First Round
Tie
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Home team
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Score
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Away team
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Tie
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Home team
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Score
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Away team
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Second Round
Tie
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Home team
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Score
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Away team
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Tie
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Home team
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Score
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Away team
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Third Round
The fourteen Second League clubs entered in the Third Round.
Tie
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Home team
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Score
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Away team
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Tie
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Home team
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Score
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Away team
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Fourth Round
The twelve Premier League clubs entered in the Fourth Round.
Tie
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Home team
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Score
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Away team
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Tie
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Home team
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Score
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Away team
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Fifth Round
Tie
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Home team
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Score
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Away team
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Tie
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Home team
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Score
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Away team
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Quarter-finals
Dynamo Deacon v Tow Law FC
Dynamo Deacon
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0 – 1
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Tow Law FC
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Breakthru FC v West Grinstead FC
Breakthru FC
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1 – 1
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West Grinstead FC
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Ponthorne Town v Bohemian Rhapsodies
Ponthorne Town
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1 – 4
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Bohemian Rhapsodies
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Queen Athletic v Cook Island
Queen Athletic
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0 – 1
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Cook Island
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Replay
West Grinstead FC v Breakthru FC
West Grinstead FC
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0 – 1 (a.e.t.)
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Breakthru FC
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Semi-finals
Cook Island v Bohemian Rhapsodies
Cook Island
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1 – 0
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Bohemian Rhapsodies
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Tow Law FC v Breakthru FC
Tow Law FC
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1 – 2 (a.e.t.)
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Breakthru FC
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Final
Cook Island v Breakthru FC
Cook Island
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–
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Breakthru FC
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