In the small sauce pan, add the sugar and water and cook over medium heat until it starts to boil. Stir to dissolve the sugar and remove from heat. Allow to cool completely.
Stir together the white wine, orange juice, lemon juice, Amaretto, and the sugar water. Add the fruit and stir gently.
Add the sparkling water and serve immediately. Spoon some of the fruit into each glass then pour in the sangria. You can also chill the sangria for up to 12 hours, then add the sparkling water when serving.