Sameer, who had reached the finals of 2016 Hong Kong Super Series and clinched the Syed Modi Grand Prix Gold this year, had suffered a shoulder injury and couldn't participate at Indonesia and Australia Super Series last month.
A former National champion, Sameer was then forced to withdraw from last week's Canada Open after failing to get visa on time.
The 22-year-old from Dhar will now look to go full throttle when he opens his campaign against Vietnam's Hoang Nam Nguyen.
Commonwealth Games champion Kashyap will have a tough task ahead when he meets top seed Korean Lee Hyun Il, while second seed Prannoy, who had a good outing at Indonesia Super Series Premier, will face Austria's Luka Wraber in the opening round.
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Among other Indians in men's singles, Abhishek Yelegar will take on third seed Brice Leverdez of France, Lakhanee Sarang will face Japan's Kenta Nishimoto and Harsheel Dani will square off against Mexico's Arturo Hernandez at the Anaheim Convention Center Arena.
Shivani will face third seed Japanese Aya Ohori, Sri Krishna Priya Kudaravalli will fight it out against USA's Maya Chen and Sai Uttejitha Rao Chukka will take on Netherland's Gayle Mahulette.
Rituparna will take on Rachel Honderich, while Reshma Karthik will face Denmark's Sofie Holmboe Dahl.
Mixed doubles pair of Pranaav Jerry Chopra and N Sikki Reddy will face English combo of Ben Lane and Jessica Pugh. Other Indian pairs Kona Tarun and Meghana Jakkampudi and Manu Attri and Maneesha K are also in the fray.
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