Career Progression
2025/2026
21
Games
0
Goals
2
Assists
1,392
Minutes
KNVB Beker, Eredivisie
2024/2025
+1
57
Games
2
Goals
2
Assists
3,757
Minutes
PEC Zwolle
(56 G)
Jong Ajax
(1 G)
Ajax
(0 G)
Eredivisie, Eerste Divisie
+3
2023/2024
+1
31
Games
0
Goals
0
Assists
2,568
Minutes
Jong Ajax
(23 G)
Ajax
(7 G)
Netherlands U19
(1 G)
Eredivisie, UEFA Europa Conference League
+5
2022/2023
+2
40
Games
1
Goals
2
Assists
3,152
Minutes
Jong Ajax
(36 G)
Ajax U19
(3 G)
Ajax
(1 G)
Netherlands U19
(0 G)
UEFA Youth League, UEFA U19 Championship - Qualification
+4
2021/2022
9
Games
0
Goals
0
Assists
757
Minutes
Ajax U19
(6 G)
Jong Ajax
(3 G)
UEFA Youth League, Eerste Divisie
2019/2020
1
Games
0
Goals
0
Assists
8
Minutes
UEFA Youth League
| Season | Team | Games | Goals | Assists | Minutes | G/90 | Cards |
|---|---|---|---|---|---|---|---|
| 2025/2026 Current |
PEC Zwolle
|
21 | 0 | 2 | 1,392 | 0.00 | 2 |
| 2024/2025 |
PEC Zwolle
(56)
Jong Ajax
(1)
Ajax
(0)
|
57 | 2 | 2 | 3,757 | 0.05 | 2 |
| 2023/2024 |
Jong Ajax
(23)
Ajax
(7)
Netherlands U19
(1)
|
31 | 0 | 0 | 2,568 | 0.00 | 4 |
| 2022/2023 |
Jong Ajax
(36)
Ajax U19
(3)
Ajax
(1)
Netherlands U19
(0)
|
40 | 1 | 2 | 3,152 | 0.03 | 3 |
| 2021/2022 |
Ajax U19
(6)
Jong Ajax
(3)
|
9 | 0 | 0 | 757 | 0.00 | 1 |
| 2019/2020 |
Ajax U19
|
1 | 0 | 0 | 8 | 0.00 | 0 |
159
Career Games
3
Career Goals
6
Career Assists
Scoring rate has declined
Advanced Metrics
2025/2026 Season
7.1
Avg Rating
Good
85
Min/Game
169 Total Minutes
0
Goal Involvement
0G + 0A
0
Total Goals
0
Total Assists
0
Goals/Game
0
Assists/Game
0
Goal Involvement
Performance Insights
Most Productive:
Goal Scorer
Shot Efficiency:
Needs Improvement
(0%)
Discipline Level:
Excellent
Playing Time:
Regular Starter
(85min)
Career Timeline - O. Aertssen
6 Seasons3
Total Goals
→ Stable
vs First Season
6
Total Assists
↗ +2
vs First Season
159
Total Appearances
26.5 Per Season
7.1
Peak Rating
7 Average
Season Breakdown
25
2025/2026
PEC Zwolle
0
Goals
2
Assists
21
Apps
7.1
Rating
1,392 Minutes
66 Min/Game
24
2024/2025
PEC Zwolle, Ajax
+ 1 More
2
Goals
2
Assists
57
Apps
7.1
Rating
3,757 Minutes
66 Min/Game
0.04 Goals/Game
23
2023/2024
Ajax, Netherlands U19
+ 1 More
0
Goals
0
Assists
31
Apps
7.0
Rating
2,568 Minutes
83 Min/Game
22
2022/2023
Ajax U19, Netherlands U19
+ 2 More
1
Goals
2
Assists
40
Apps
7.1
Rating
3,152 Minutes
79 Min/Game
0.03 Goals/Game
21
2021/2022
Ajax U19, Jong Ajax
0
Goals
0
Assists
9
Apps
6.7
Rating
757 Minutes
84 Min/Game
19
2019/2020
Ajax U19
0
Goals
0
Assists
1
Apps
-
Rating
8 Minutes
8 Min/Game
Career Overview
6
Seasons
159
Appearances
3
Goals
6
Assists
5
Teams
11,634
Minutes
12
Yellow Cards
0
Red Cards
Season History
| Season | Team | League | Appearances | Goals | Assists | Minutes |
|---|---|---|---|---|---|---|
| 2025/2026 |
PEC Zwolle
|
KNVB Beker
Eredivisie
|
21 | 0 | 2 | 1,392 |
| 2024/2025 |
PEC Zwolle
Ajax
Jong Ajax
|
Eredivisie
Eerste Divisie
KNVB Beker
UEFA Europa League
Friendlies Clubs
|
57 | 2 | 2 | 3,757 |
| 2023/2024 |
Ajax
Netherlands U19
Jong Ajax
|
Eredivisie
UEFA Europa Conference League
Friendlies Clubs
UEFA U19 Championship - Qualification
UEFA Europa League
Eerste Divisie
KNVB Beker
|
31 | 0 | 0 | 2,568 |
| 2022/2023 |
Ajax U19
Netherlands U19
Jong Ajax
Ajax
|
UEFA Youth League
UEFA U19 Championship - Qualification
Eerste Divisie
Eredivisie
KNVB Beker
UEFA Europa League
|
40 | 1 | 2 | 3,152 |
| 2021/2022 |
Ajax U19
Jong Ajax
|
UEFA Youth League
Eerste Divisie
|
9 | 0 | 0 | 757 |
| 2019/2020 |
Ajax U19
|
UEFA Youth League
|
1 | 0 | 0 | 8 |
2025/2026
PEC Zwolle
PEC Zwolle
Goals
0
Assists
2
League
KNVB Beker
Eredivisie
2024/2025
PEC Zwolle
Ajax
Jong Ajax
PEC Zwolle
Ajax
Jong Ajax
Goals
2
Assists
2
League
Eredivisie
Eerste Divisie
KNVB Beker
UEFA Europa League
Friendlies Clubs
2023/2024
Ajax
Netherlands U19
Jong Ajax
Ajax
Netherlands U19
Jong Ajax
Goals
0
Assists
0
League
Eredivisie
UEFA Europa Conference League
Friendlies Clubs
UEFA U19 Championship - Qualification
UEFA Europa League
Eerste Divisie
KNVB Beker
2022/2023
Ajax U19
Netherlands U19
Jong Ajax
Ajax
Ajax U19
Netherlands U19
Jong Ajax
Ajax
Goals
1
Assists
2
League
UEFA Youth League
UEFA U19 Championship - Qualification
Eerste Divisie
Eredivisie
KNVB Beker
UEFA Europa League
2021/2022
Ajax U19
Jong Ajax
Ajax U19
Jong Ajax
Goals
0
Assists
0
League
UEFA Youth League
Eerste Divisie
2019/2020
Ajax U19
Ajax U19
Goals
0
Assists
0
League
UEFA Youth League