2023-08-28 Oldenzaal (itf)

The 2023 ITF Oldenzaal (known as SIERS ITF World Tennis Tour Oldenzaal for sponsorship reasons) was a women's tennis tournament played on outdoor clay courts in Oldenzaal, Netherlands, that was part of the W40 series of tournaments on the 2023 ITF Women's World Tennis Tour. It was the 9th edition of the ITF Oldenzaal and was held 29 August – 3 September.