Wanderers will make a visit to newly-promoted National League side Havant and Waterlooville for a pre-season friendly on Saturday 21st July (k.o. 3pm).
Lee Bradbury's side finished as champions in National League South and will host the Chairboys at Westleigh Park, five years since the two teams last met in a friendly, when Dean Morgan's goal separated the sides in a 1-0 win for the Blues.
Tickets cost £10 for adults and £5 for concessions, and can be purchased on arrival.
Wycombe vs West Ham - Saturday 14th July, 3pm - Adams Park
Wycombe vs Brentford - Tuesday 17th July, 7.45pm - Adams Park
Havant vs Wycombe - Saturday 21st July, 3pm - Westleigh Park
Chesham vs Wycombe - Tuesday 24th July, 7.30pm - The Meadow
Maidenhead vs Wycombe - Friday 27th July, 7.45pm - York Road