Your Summon results are decided the moment you tap the "Summon" button.
You can check your Summon History, available from the menu on the bottom left of each individual Summon screen, to see your Summon results.
For details on the "Summon History" feature, please see this FAQ:
I want to check my Summon History.
* For items you have set to be automatically Burned in Friend Point Summon, the Spirit Origin is summoned, then immediately Burned (Sold) and converted to Mana Prisms or QP.
If a Servant, Craft Essence, or Command Code you summoned is not displayed in your Spirit Origin List, it may be hidden by your filter or display order settings.
Please try the following steps to reset your filters and change the order in which items are displayed to look for the Spirit Origin in question.
◆How to reset filters:
1. Open MENU > Setup > Spirit Origin List, then tap "Filter" on the top right of the screen.
2. Tap "Reset Filters", then tap "OK" to apply the change.
◆How to change display order:
1. Open MENU > Setup > Spirit Origin List, then tap "Sort" on the top right of the screen.
2. Select "Acquired" from the display order menu, then tap "OK" to apply the change.
3. Change the icon on the right to "New▲" to display Spirit Origins starting with those summoned most recently.