Ghosal, who is currently ranked 11th in the world, beat Harrity (World No. 48) 11-4, 11-7, 11-3 inside 41 minutes to make the final.
In another match, Salem got the better of giant killer Carlos Cornes Ribadas 11-7, 11-3, 11-9 inside 38 minutes.
World No. 11 Ghosal is the defending champion of the meet last held in 2015.
The 32-year-old beat former World No.1 Marwan ElShorbagy in the final three years back here.
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