The attendance was 14,525 for the first round with meeting with Reading - comfortably the biggest of the evening - as competitive football returned to PO4.
Our photographer, Simon Roe, was there to capture the action on and off the pitch, as the Royals ran out 2-1 winners.
See if you, your friends or family made it into our gallery of Blues fans backing their team under the lights.
1. Pompey fan gallery
It was the biggest Carabao Cup attendance of the night at Fratton Park as 14,525 turned out for the clash with Reading. | Simon Roe/ProSportsImages
2. Pompey fan gallery
It was the biggest Carabao Cup attendance of the night at Fratton Park as 14,525 turned out for the clash with Reading. | Simon Roe/ProSportsImages
3. Pompey fan gallery
It was the biggest Carabao Cup attendance of the night at Fratton Park as 14,525 turned out for the clash with Reading. | Simon Roe/ProSportsImages
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4. Pompey fan gallery
It was the biggest Carabao Cup attendance of the night at Fratton Park as 14,525 turned out for the clash with Reading. | Simon Roe/ProSportsImages