The Clarets have now conceded just nine goals in 30 Championship matches this season, yet Matt Ritchie twice went close to breaking through their impressive defence.
At the other end, the impressive Andre Dozzell cleared of the line late on from Lucas Pires, but otherwise, the hosts admirably stood firm.
And here are our player ratings...
13. Portsmouth defender Conor Shaughnessy (6) tackles Burnley forward Zian Flemming (19) during the EFL Sky Bet Championship match between Portsmouth and Burnley at Fratton Park, Portsmouth, England on 1 February 2025.
Conor Shaughnessy tangles with Burnley's Zian Flemming at Fratton Park. Picture: Jason Brown/ProSportsImages Photo: Jason Brown
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