At Lewiston High School BOYS SINGLES ROUND OF 16 No. 1-Nick Mathieu, Mt. Ararat def. Viktor Schwarz, Thornton Academy, 6-1, 6-1 No. 8-Alex Klemperer, Falmouth def. Jacob Greene, Waynflete, 6-2, 6-0 No. 4-Michael Mills, Cape Elizabeth def. Conor Doane, Deering, 6-3, 6-3 No. 12-Thomas Brent, Gorham def. No. 5-Thomas Jarmusz, …