He did, however, enjoy significant success as a club coach in his homeland winning three Eredivisie titles two with Ajax Amsterdam (2001-02, 2003-04) and one with PSV Eindhoven (2006-07).
Koeman tukọ̀ Ajax Amsterdam gba ife-ẹ̀yẹ ìdíje Eredivisie lórílẹ̀-èdè Netherland tí sáà (2001-02, 2003-04), bẹ́ẹ̀ sì ni Ó tún tukọ̀ PSV Eindhoven gba irúfẹ́ ife-ẹ̀yẹ náà lọ́dún (2006-07).