O. Aertssen · career
Olivier Aertssen
Full Back · PEC Zwolle · season-by-season, by competition, and every match.
Career report
Aertssen is operating at his career peak — the 2025/26 level is the level.
Peak: 2025/26Holding levelRemarkably consistentStepped up 2024/25
The record covers 5 seasons (2022/23–2025/26) across 2 clubs — 111 appearances with 6 goal contributions from defence.
His best campaign on record is 2025/26 at PEC Zwolle — Season rating 31, 0 goals and 2 assists in 28 games. Output has held steady across his last 3 full seasons (28 → 31).
Season-to-season output barely moves — his form has stayed within a tight band (±3 points) across 4 campaigns. Made the jump to a higher division in 2024/25 (Eredivisie) and kept playing — 22 games that season.
By season
| Season | Club | Apps | G | A | Rating | Season |
|---|---|---|---|---|---|---|
| 2025/26 | PEC Zwolle | 28 | 0 | 2 | 67 | 31 |
| 2024/25 | PEC Zwolle | 22 | 1 | 0 | 64 | 31 |
| 2024/25 | Jong Ajax | 1 | 0 | 0 | 44 | 0 |
| 2023/24 | Jong Ajax | 22 | 0 | 0 | 54 | 28 |
| 2022/23 | Jong Ajax | 36 | 1 | 2 | 58 | 23 |
| 2022/23 | Ajax U19 | 3 | 0 | 0 | — | — |
| 2022/23 | Ajax | 1 | 0 | 0 | — | — |
| 2022/23 | PEC Zwolle | 34 | 1 | 2 | — | — |
| 2021/22 | Jong Ajax | 3 | 0 | 0 | 48 | 1 |
| 2021/22 | Ajax U19 | 6 | 0 | 0 | — | — |
| 2019/20 | Ajax U19 | 1 | 0 | 0 | — | — |
International
| Side | Season | Competition | Apps | G |
|---|---|---|---|---|
| Netherlands U19 | 2023/24 | UEFA U19 Championship - Qualification | 1 | 0 |
Honours
KNVB Beker×2Super Cup×2
By competition
| Competition | Apps | Min | G | A | Rating |
|---|---|---|---|---|---|
| Eredivisie | 28 | 1857 | 0 | 2 | 6.5 |
| KNVB Beker | 2 | 169 | 0 | 0 | 7.1 |
Schedule · 2025/26
30 played4 unused sub2 injured3 not in squad· 2026 min, 0g 2a
| Date | Competition | Opponent | Res | Status | Min | G | A | Rating |
|---|---|---|---|---|---|---|---|---|
| Jul 26 | Friendlies Clubs | H Rayo Vallecano | 0-5 | Not in squad | — | |||
| Aug 2 | Friendlies Clubs | A Portsmouth | 0-1 | Not in squad | — | |||
| Aug 10 | Eredivisie | H Twente | 1-0 | Played | 90 | 7.0 | ||
| Aug 15 | Eredivisie | A Telstar | 2-0 | Played | 90 | 7.2 | ||
| Aug 31 | Eredivisie | H Utrecht | 0-2 | Played | 90 | 6.6 | ||
| Sep 13 | Eredivisie | A Ajax | 1-3 | Played | 90 | 6.0 | ||
| Sep 21 | Eredivisie | H GO Ahead Eagles | 0-2 | Played | 90 | 6.7 | ||
| Sep 24 | Eredivisie | A AZ Alkmaar | 2-2 | Played | 67 | 6.2 | ||
| Sep 27 | Eredivisie | A FC Volendam | 1-2 | Played | 45 | 6.6 | ||
| Oct 4 | Eredivisie | H PSV Eindhoven | 0-4 | Played | 45 | 6.0 | ||
| Oct 9 | Friendlies Clubs | A Heerenveen | 1-4 | Not in squad | — | |||
| Oct 18 | Eredivisie | A NAC Breda | 2-2 | Played | 29 | 7.9 | ||
| Oct 25 | Eredivisie | H NEC Nijmegen | 2-2 | Played | 70 | 6.3 | ||
| Oct 28 | KNVB Beker | A Helmond Sport | 4-1 | Played | 79 | 7.5 | ||
| Nov 2 | Eredivisie | A Heracles | 2-8 | Played | 90 | 4.7 | ||
| Nov 8 | Eredivisie | H Sparta Rotterdam | 1-0 | Played | 90 | 7.6 | ||
| Nov 23 | Eredivisie | A Groningen | 2-2 | Played | 90 | 2 | 8.0 | |
| Nov 28 | Eredivisie | H Heerenveen | 2-1 | Played | 90 | 6.7 | ||
| Dec 3 | KNVB Beker | H AZ Alkmaar | 1-3 | Played | 90 | 6.7 | ||
| Dec 6 | Eredivisie | A Feyenoord | 1-6 | Played | 45 | 5.5 | ||
| Dec 13 | Eredivisie | H Fortuna Sittard | 1-0 | Inactive | — | |||
| Dec 20 | Eredivisie | A Excelsior | 1-2 | Inactive | — | |||
| Jan 10 | Eredivisie | A Twente | 1-1 | Played | 8 | 6.5 | ||
| Jan 17 | Eredivisie | H AZ Alkmaar | 3-1 | Played | 27 | 6.3 | ||
| Jan 24 | Eredivisie | A NEC Nijmegen | 1-2 | Unused sub | 0 | — | ||
| Jan 31 | Eredivisie | H Telstar | 4-1 | Unused sub | 0 | — | ||
| Feb 7 | Eredivisie | H FC Volendam | 1-2 | Played | 32 | 6.3 | ||
| Feb 15 | Eredivisie | A Heerenveen | 2-4 | Played | 45 | 5.9 | ||
| Feb 22 | Eredivisie | A Utrecht | 1-1 | Unused sub | 0 | — | ||
| Mar 1 | Eredivisie | H Ajax | 0-0 | Unused sub | 0 | — | ||
| Mar 8 | Eredivisie | A Sparta Rotterdam | 1-1 | Played | 45 | 6.9 | ||
| Mar 13 | Eredivisie | H Groningen | 1-1 | Played | 90 | 6.5 | ||
| Mar 21 | Eredivisie | H NAC Breda | 2-1 | Played | 11 | 6.6 | ||
| Apr 5 | Eredivisie | A GO Ahead Eagles | 0-5 | Played | 45 | 6.2 | ||
| Apr 12 | Eredivisie | H Excelsior | 2-2 | Played | 90 | 6.5 | ||
| Apr 23 | Eredivisie | A PSV Eindhoven | 1-6 | Played | 83 | 5.9 | ||
| May 3 | Eredivisie | H Heracles | 1-0 | Played | 90 | 7.2 | ||
| May 10 | Eredivisie | A Fortuna Sittard | 2-3 | Played | 90 | 6.0 | ||
| May 17 | Eredivisie | H Feyenoord | 0-2 | Played | 90 | 6.0 |