The blues start their campaign with an away trip to Fleetwood Town.
Pompey have released their 2021/22 League One fixtures.
The blues will travel to Fleetwood Town on their opening day fixture.
August
7th: Fleetwood Town (A)
14th: Crewe Alexandra (H)
17th: Shrewsbury Town (H)
21st: Doncaster Rovers (A)
28th: Wigan Athletic (A)
September
4th: Plymouth Argyle (H)
11th: Milton Keynes Dons (A)
18th: Cambridge United (H)
25th: Charlton Athletic (A)
28th: Burton Albion (A)
October
2nd: Sunderland (A)
9th: Cheltenham Town (H)
16th: Rotherham United (A)
19th: Ipswich Town (H)
23rd: Accrington Stanley (A)
30th: Bolton Wanderers (H)
November
13th: Wycombe Wanderers (A)
20th: A.F.C. Wimbledon (H)
23rd: Lincoln City (A)
27th: Gillingham (A)
December
7th: Sheffield Wednesday (H)
11th: Morecambe (H)
18th: A.F.C. Wimbledon (A)
26th: Oxford United (H)
29th: Plymouth Argyle (A)
January
1st: Cambridge United (A)
8th: Wigan Athletic (H)
15th: Milton Keynes Dons (H)
22nd: Sunderland (A)
29th: Charlton Athletic (H)
February
5th: Oxford United (A)
8th: Burton Albion (H)
12th: Doncaster Rovers (H)
19th: Crewe Alexandra (A)
22nd: Shrewsbury Town (A)
26th: Fleetwood Town (H)
March
5th: Accrington Stanley (H)
12th: Ipswich Town (A)
19th: Wycombe Wanderers (H)
26th: Bolton Wanderers (A)
April
2nd: Rotherham United (H)
9th: Cheltenham Town (A)
15th: Lincoln City (H)
18th: Morecambe (A)
23th: Gillingham (H)
30th: Sheffield Wednesday (A)