Wash and slice all citrus fruits into thin rounds.
Add the citrus slices to the pitcher.
Pour in the white wine, brandy, triple sec, and orange juice.
Stir gently with a wooden spoon to mix the ingredients.
Place the pitcher in the refrigerator for at least 4 hours or up to 24 hours.
When ready to serve, fill wine glasses with ice.
Pour the sangria into glasses, leaving room for club soda.
Top each glass with a splash of club soda and garnish with fresh citrus slices.