[8][9] Landry was invited to the Senior Bowl, but opted not to attend due to a lingering ankle injury.

[20][21] Landry finished his rookie season with 4.5 sacks, 44 tackles, two pass deflections, and a forced fumble.

[23] During Week 8 against the Tampa Bay Buccaneers, he recorded a strip sack on Jameis Winston and recovered the ball in a 27–23 victory.

[24] In the next game against the Carolina Panthers, Landry recorded his first NFL interception off quarterback Kyle Allen in the 30–20 road loss.

[26] In the Divisional Round against the Baltimore Ravens, Landry sacked quarterback Lamar Jackson once in the 28–12 road victory.

[28] Three weeks later against the Buffalo Bills, Landry recorded his first sack of the season by spinning down Josh Allen in the 42–16 victory.

[33] Landry finished the 2020 season with 5.5 sacks, a then-career-high 69 tackles, an interception, and a career-high five pass deflections.

[34] In the Wild Card round of the playoffs against the Ravens, Landry led the team with 10 tackles (8 solo) and sacked quarterback Lamar Jackson twice during the 20–13 loss.

[37] In the next game against the Jaguars, he recorded seven tackles and sacked rookie quarterback Trevor Lawrence twice in the 37–19 road victory.

[38] The following week against the Bills, Landry recorded eight tackles and sacked Josh Allen twice in the narrow 34–31 victory.

[39] During a Week 8 overtime road victory of 34–31 over the Colts, Landry recorded five tackles, a sack, and a forced fumble.

Stroud for his first career safety during the final two minutes of the game, sealing off the Titans' victory in a 32-27 upset.