The Greek will look to win his second title at the hard-court event when he returns on Sunday to face Holger Rune in the final.
Norrie's US Open campaign was a decent one as he made it through to the round of 16 after defeating the likes of Holger Rune, Joao Sousa and Benoit Paire.
Tsitsipas recently participated in the Astana Open where he defeated the likes of Andrey Rublev and Hubert Hurkacz to make it through to the final.
The top seed is wildcard entry and world no. six Stefanos Tsitsipas. Tenth ranked player Cameron Norrie is seeded second.