The forward scored in a fine first-half display in the 1-1 FA Cup draw with Crewe on Saturday but he may miss the clash with another League One side after being substituted.
Manager Gareth Ainsworth was worried Cowan-Hall was going to strain his calf and if they decide not to risk him then his replacement on the weekend, Max Kretzschmar, could be handed a start.
Left-back Charles Dunne will be available before joining up with the Republic of Ireland Under-21 squad on Wednesday for their European Championship qualifiers - ruling him out of the Chairboys' next two games.
- Sports & Recreation
- Charles Dunne