Weston senior tennis star Will Spector advanced to the boys North Sectional singles final against Lexington freshman standout Ben Tso. Spector won both his quarterfinal and semifinal matches yesterday, defeating Cameron Trosin of St. John’s Prep, 6-2, 6-1, and Arlington’s Matt Lipinski, 6-3, 6-2. Weston’s Rutendo Mutengo gave Tso a battle in the quarterfinals, before succumbing, 6-0-, 2-6, 6-4. Tso then defeated Central Catholic’s Tom Alaimo, 6-2, 6-0. The title round is scheduled to be played Saturday.