Kristoffer Ajer Injury: complete list, injury history and expected return date

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Kristoffer Ajer Injuries

Kristoffer Ajer

Brentford |

Contract Until: Jun 30, 2028

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Injury Highlights

Total Injuries

Common Injury

Virus

Latest Injury

Back Problems
(07 Nov'2025)

Latest Injury Duration

07 Nov – 12 Nov'2025

Matches Missed %

80.00%

Longest Absence

54 Days

Total Days Out

350

Current Status

Fit

Injury By Season

Season

Team

TITotal Injuries

DMDays Missed

MMMatches Missed

MM%Matches Missed %

2025-26

128

100.00%

2025-26

222

97.56%

2025-26

222

100.00%

2025-26

222

72.73%

2025-26

128

100.00%

128

100.00%

TI: Total Injury

DM: Days Missed

MM: Matches Missed

MM%: Matches Missed %

Note: Older historical data maybe incomplete, but we are in process of updating our database.

Injury List

Injury

Team

From

DMDays Missed

MMMatches Missed

Back Problems

07 Nov'25

12 Nov'25

Ankle Injury

21 Dec'24

25 Jan'25

Foot Injury

19 Oct'24

07 Dec'24

Ankle Injury

31 Aug'24

14 Sep'24

Calf Injury

06 Apr'24

20 Apr'24

Foot Injury

02 Dec'23

16 Jan'24

Hamstring Injury

09 Jul'22

31 Aug'22

Quarantine

09 Jan'21

19 Jan'21

Groin Injury

29 Oct'20

07 Nov'20

Virus

25 Jan'20

29 Jan'20

Knee Problems

29 Aug'19

12 Sep'19

Eyebow Fracture

11 Nov'18

15 Dec'18

Hamstring Injury

22 Sep'18

27 Oct'18

Virus

18 Sep'18

22 Sep'18

Knee Injury

22 Jul'16

01 Aug'16

DM: Days Missed

MM: Matches Missed

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Injuries Summary

Kristoffer Ajer is currently fit, having recovered from an ankle injury that sidelined him for 35 days until January 25, 2024. The Brentford defender has missed 37.1% of matches due to injuries, with foot issues being the most common. His longest absence was 53 days in 2022 with a hamstring injury.