Career snapshot
Career highs
Born the same day
Shares 2004-03-18 · 6 players total
| Full name | Sem van Duijn |
|---|---|
| Date of birth | 2004-03-18 (22 yrs) |
| Place of birth | Leiden, Netherlands |
| Citizenship |  Netherlands |
| Position | Attack - Left Winger (main: Attack) |
| Foot | right |
| Height | 181.00 m |
| Current club | AZ Alkmaar U21 |
| Joined | 2024-07-01 |
| Contract expires | 2027-06-30 |
| Agent | MVO4Football |
Percentile rank vs 30 other Attack - Left Wingers with ≥500 minutes in 25/26. Higher = better (except cards, where lower = better — inverted automatically).
| Club | Seasons | First | Last | Matches | Goals | Assists | Minutes |
|---|---|---|---|---|---|---|---|
| AZ Alkmaar | 2 | 24/25 | 25/26 | 2 | 0 | 0 | 0 |
| AZ Alkmaar U21 | 2 | 24/25 | 25/26 | 26 | 8 | 0 | 365 |
| Quick Boys | 3 | 21/22 | 23/24 | 70 | 23 | 12 | 344 |
Career trajectory — goals, assists & market value
Goals by season
Assists by season
| Season | Competition | Club | Matches | Goals | Assists | YC | RC | Minutes |
|---|---|---|---|---|---|---|---|---|
| 25/26 | Keuken Kampioen Divisie | AZ Alkmaar U21 | 4 | 2 | 0 | 2 | 0 | 180 |
| 25/26 | UECL Qualifiers | AZ Alkmaar | 0 | 0 | 0 | 0 | 0 | 0 |
| 24/25 | Eredivisie | AZ Alkmaar | 0 | 0 | 0 | 0 | 0 | 0 |
| 24/25 | Europa League | AZ Alkmaar | 2 | 0 | 0 | 1 | 0 | 0 |
| 24/25 | Keuken Kampioen Divisie | AZ Alkmaar U21 | 22 | 6 | 0 | 1 | 0 | 185 |
| 24/25 | KNVB Beker | AZ Alkmaar | 0 | 0 | 0 | 0 | 0 | 0 |
| 23/24 | Betnation Div. | Quick Boys | 34 | 16 | 11 | 4 | 0 | 183 |
| 23/24 | KNVB Beker | Quick Boys | 4 | 4 | 0 | 2 | 0 | 88 |
| 22/23 | Jack's League | Quick Boys | 13 | 3 | 1 | 1 | 0 | 73 |
| 22/23 | KNVB Beker | Quick Boys | 1 | 0 | 0 | 0 | 0 | 0 |
| 21/22 | Jack's League | Quick Boys | 17 | 0 | 0 | 0 | 0 | 0 |
| 21/22 | KNVB Beker | Quick Boys | 1 | 0 | 0 | 0 | 0 | 0 |
| Season | Date | From | To | Type | Market value | Fee |
|---|---|---|---|---|---|---|
| 16/17 | 2016-07-01 | Quick Boys Yth. | Sparta Youth | Transfer | 0 | — |
| 19/20 | 2019-07-01 | Sparta Youth | Quick Boys Yth. | Transfer | 0 | — |
| 20/21 | 2020-07-01 | Quick Boys Yth. | Quick Boys U19 | Transfer | 0 | — |
| 21/22 | 2021-07-21 | Quick Boys U19 | Quick Boys | Transfer | 0 | — |
| 24/25 | 2024-07-01 | Quick Boys | AZ Alkmaar U21 | Transfer | 0 | — |
| Season | Injury | From | To | Days missed | Games missed |
|---|---|---|---|---|---|
| 24/25 | unknown injury | 2024-08-26 | 2024-11-24 | 91 | 13 |
| Date | Value |
|---|---|
| Jan 1, 1970 | €325k |
| Jan 1, 1970 | €200k |
| Jan 1, 1970 | €200k |
No national team data.
| Teammate | PPG played with | Joint goals | Minutes |
|---|---|---|---|
| Job Kalisvaart | 2 | 0 | 900 |
| Ro-Zangelo Daal | 2 | 0 | 856 |
| Danny van den Meiracker | 2 | 3 | 843 |
| Jorn Berkhout | 2 | 0 | 766 |
| Jeffrey Ket | 1 | 0 | 765 |
| Misha Engel | 2 | 0 | 761 |
| Elijah Dijkstra | 1 | 0 | 719 |
| Leonard de Beste | 2 | 0 | 715 |
| Youssef El Kachati | 1 | 0 | 621 |
| Nick Runderkamp | 1 | 0 | 559 |
| Tommy Bekooij | 1 | 0 | 439 |
| Paul van der Helm | 1 | 0 | 0 |
| Jason Meerstadt | 2 | 1 | 0 |
| Nick Broekhuizen | 2 | 10 | 0 |
| Jesse Reinders | 2 | 4 | 0 |
| Guus Offerhaus | 2 | 1 | 0 |
| Bram Franken | 2 | 2 | 0 |
| Ravelino Junte | 2 | 8 | 0 |
| Tyrone Owusu | 2 | 0 | 0 |
| Levi van Duijn | 1 | 0 | 0 |
Single-season peaks across competitions in this player's career.
Top goalscoring seasons
| Season | Competition | Club | Goals | Matches |
|---|---|---|---|---|
| 23/24 | Betnation Div. | Quick Boys | 16 | 34 |
| 24/25 | Keuken Kampioen Divisie | AZ Alkmaar U21 | 6 | 22 |
| 23/24 | KNVB Beker | Quick Boys | 4 | 4 |
Top assist seasons
| Season | Competition | Club | Assists | Matches |
|---|---|---|---|---|
| 23/24 | Betnation Div. | Quick Boys | 11 | 34 |
| 22/23 | Jack's League | Quick Boys | 1 | 13 |
Teams faced most often by Sem van Duijn's clubs during seasons he played in those competitions (team-level results, not personal head-to-head goals — see disclaimer above).
| Opponent | P | W | D | L | GF | GA | GD | Win % |
|---|---|---|---|---|---|---|---|---|
| AZ Alkmaar | 1 | 0 | 0 | 1 | 1 | 3 | -2 | 0% |
| sc Heerenveen | 1 | 1 | 0 | 0 | 3 | 2 | +1 | 100% |
Auto-detected milestones based on cumulative career totals.
| Season / Year | Milestone | Date |
|---|---|---|
| 21/22 | Senior debut season | |
| 22/23 | First senior goal |
Yellow / second-yellow / red cards per season. Only seasons with at least one card are shown.
| Season | Matches | Mins | YC | 2nd YC | RC | Cards / 90′ |
|---|---|---|---|---|---|---|
| 25/26 | 4 | 180 | 2 | 0 | 0 | 1 |
| 24/25 | 24 | 185 | 2 | 0 | 0 | 0.97 |
| 23/24 | 38 | 271 | 6 | 0 | 0 | 1.99 |
| 22/23 | 14 | 73 | 1 | 0 | 0 | 1.23 |
| 21/22 | 18 | 0 | 0 | 1 | 0 | 0 |
Output by competition
Career goals and assists broken down by tournament.
More on Sem van Duijn
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Frequently asked about Sem van Duijn
Who is Sem van Duijn?
Sem van Duijn is a Netherlands professional footballer who plays as a left winger for AZ Alkmaar U21.
How old is Sem van Duijn?
Sem van Duijn is 22 years old. He was born on March 18, 2004 in Leiden.
What position does Sem van Duijn play?
Sem van Duijn plays as a left winger (Attack - Left Winger).
What club does Sem van Duijn play for?
Sem van Duijn currently plays for AZ Alkmaar U21.
How many career goals has Sem van Duijn scored?
Across all senior club competitions in our dataset, Sem van Duijn has scored 31 goals in 98 appearances.
What is Sem van Duijn's market value?
Sem van Duijn's most recent reported market value is €325k.