| Date & Time | Game | Venue |
|---|---|---|
| December 14, 2019 | (3) Newton South Lions at (0) Bourne Canalmen | Gallo Arena |
| December 18, 2019 | (1) Newton South Lions at (3) Dracut/Tyngsboro Middies | Ice Center Rink |
| December 20, 2019 | (5) Cambridge Rindge & Latin Falcons at (2) Newton South Lions | John A. Ryan Arena |
| December 27, 2019 | (4) Newton South Lions at (2) Falmouth Clippers | Falmouth Ice Arena |
| December 28, 2019 | (0) Newton South Lions at (2) Wellesley Raiders
Ray Kenney - Cape Cod Cup |
Falmouth Ice Arena |
| January 02, 2020 | (4) Boston Latin Wolfpack at (1) Newton South Lions | John A. Ryan Arena |
| January 04, 2020 | (3) Wayland Warriors at (10) Newton South Lions | John A. Ryan Arena |
| January 08, 2020 | (2) Newton South Lions at (0) Bedford Bucs | Edge Sports Center |
| January 11, 2020 | (4) Newton South Lions at (6) Methuen Rangers | Methuen High School Rink |
| January 15, 2020 | (8) Newton South Lions at (1) Wayland Warriors | New England Sports Center |
| January 19, 2020 | (3) Newton South Lions at (3) Lexington Minutemen | Bentley Arena |
| January 22, 2020 | (4) Newton South Lions at (5) Cambridge Rindge & Latin Falcons | Simoni Skating Rink |
| January 25, 2020 | (0) Dracut/Tyngsboro Middies at (3) Newton South Lions | John A. Ryan Arena |
| January 29, 2020 | (0) Watertown/Wayland Raiders at (3) Newton South Lions | John A. Ryan Arena |
| February 01, 2020 | (5) Methuen Rangers at (1) Newton South Lions | John A. Ryan Arena |
| February 05, 2020 | (1) Lowell Red Raiders at (4) Newton South Lions | John A. Ryan Arena |
| February 08, 2020 | (2) Bedford Bucs at (4) Newton South Lions | John A. Ryan Arena |
| February 12, 2020 | (2) Newton South Lions at (3) Watertown/Wayland Raiders | John A. Ryan Arena |
| February 15, 2020 | (0) Newton North Tigers at (4) Newton South Lions | John A. Ryan Arena |
| February 19, 2020 | (3) Newton South Lions at (1) Martha's Vineyard Vineyarders | Martha's Vineyard Arena |
| February 27, 2020 | (2) Hamilton-Wenham Generals at (3) Newton South Lions
Boys D3 N Playoff |
O'Brien Arena |
| March 01, 2020 | (3) Newton South Lions at (4) Cambridge Rindge & Latin Falcons
Boys D3N Playoff |
John A. Ryan Arena |
