O. Aertssen · career
Olivier Aertssen
Center Back · PEC Zwolle · season-by-season, by competition, and every match.
Career report
Aertssen is operating at his career peak — the 2024/25 level is the level.
Peak: 2024/25Holding levelRemarkably consistentStepped up 2024/25
The record covers 6 seasons (2022/23–2025/26) across 2 clubs — 114 appearances with 6 goal contributions from defence.
His best campaign on record is 2024/25 at PEC Zwolle — Season rating 31, 1 goal and 0 assists in 22 games. Output has held steady across his last 3 full seasons (28 → 30).
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 |
|---|---|---|---|---|---|---|
| 2026/27 | PEC Zwolle | 3 | 0 | 0 | 65 | 30 |
| 2025/26 | PEC Zwolle | 28 | 0 | 2 | 65 | 30 |
| 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 | 1 | 90 | 0 | 0 | 6.6 |
Schedule · 2026/27
3 played· 233 min, 0g 0a
| Date | Competition | Opponent | Res | Status | Min | G | A | Rating |
|---|---|---|---|---|---|---|---|---|
| Aug 9 | Eredivisie | H Ajax | 0-2 | Played | 90 | 6.6 | ||
| Aug 16 | Eredivisie | A Twente | 1-3 | Played | 90 | 6.0 | ||
| Aug 22 | Eredivisie | A Heerenveen | 2-0 | Played | 53 | 6.3 |