Age today—
Recorded moves1
Peak recorded value€3.00m
Current market value€700k
01 / PLAYER DETAILS
At a glance
- Full name
- Dion-Johan Chai Cools
- Born
- —
- Nationality
- Malaysia
- Position
- Right-Back
- Preferred foot
- right
- Height
- 185
- Joined current club
- 03 Jun 2025
- Contract expires
- 30 Jun 2027
02 / THE JOURNEY
Previous clubs
- Buriram UnitedLast recorded move · 03 Jun 2025
Clubs from completed, dated transfers, most recent first. Repeat spells are listed in the full transfer history.
03 / VALUE OVER TIME
Market value history
| Valuation date | Age then | Club at the time | Market value |
|---|---|---|---|
| 14 Dec 2022 | — | Not recorded | €750k |
| 12 Apr 2022 | — | Not recorded | €850k |
| 28 Dec 2021 | — | Not recorded | €1.00m |
| 04 Jun 2021 | — | Not recorded | €1.50m |
| 23 Dec 2020 | — | Not recorded | €900k |
| 31 Jul 2020 | — | Not recorded | €600k |
| 08 Apr 2020 | — | Not recorded | €800k |
| 13 Dec 2019 | — | Not recorded | €1.00m |
| 10 Jun 2019 | — | Not recorded | €2.00m |
| 27 Dec 2018 | — | Not recorded | €2.50m |
| 03 Jun 2018 | — | Not recorded | €3.00m |
| 09 Jan 2018 | — | Not recorded | €3.00m |
| 06 Jun 2017 | — | Not recorded | €2.00m |
| 21 Jan 2017 | — | Not recorded | €1.80m |
| 15 Jul 2016 | — | Not recorded | €650k |
| 07 Feb 2016 | — | Not recorded | €800k |
| 22 Oct 2015 | — | Not recorded | €800k |
| 16 May 2015 | — | Not recorded | €350k |
| 03 Feb 2015 | — | Not recorded | €200k |
| 28 Aug 2014 | — | Not recorded | €125k |
Each row is a dated valuation. The bar shows its share of the player’s peak recorded value. — means not recorded.
04 / EVERY MOVE
Full transfer history
| Date | From | To | Move | Fee |
|---|---|---|---|---|
| 03 Jun 2025 | Buriram United | Cerezo Osaka | Not recorded | — |
Includes loans, loan returns, internal moves and scheduled transfers. Free means a recorded €0 fee; — means no figure was recorded.