"While the historical series is long (15 matchups since 1951) and close (each team has won seven series), the Knicks and Celtics have only met three times in the playoffs since 19

The Celtics and Knicks are set for their first postseason series since 2013 and their 16th in NBA history. Here's a look back at the history between the archrivals.

Boston is vying to become the NBA’s first repeat champion since 2018 and the first Celtics team to go back-to-back since the days of Bill Russell (1968 and ’69). The Knicks, who took down a scrappy Detroit Pistons squad in Round 1, are seeking their first trip to the conference finals since 2000.

Regional rivalries were cast aside when Boston Celtics star Jayson Tatum went down with a late injury against the New York Knicks.

Game 1 of the Eastern Conference semifinals between Boston Celtics and New York Knicks gets underway at TD Garden on Monday night

The Celtics began the season celebrating their championship win by raising a banner, receiving their rings … and absolutely destroying New York, 132-109, behind an NBA-record-tying 29 3-pointers: The Knicks would have to wait more than three months for their chance at revenge

Bob Cousy, Bill Russell, Walt Frazier, Willis Reed, Larry Bird and Patrick Ewing are among the all-time greats who have competed in Knicks vs. Celtics playoff series.

The Boston Celtics and the New York Knicks are clashing in one of the biggest rivalries in the NBA in recent years, and the ticket prices to attend the games re

LeBron James delivered a hopeful message to Jayson Tatum after seeing the Celtics star's injury in Game 4 against the Knicks on Monday.

The Knicks have wanted the Celtics for a year. The Knicks didn’t just want the Celtics, they were built to beat the Celtics if they got the chance. And honestly? They were built in the hopes of