Tottenham have confirmed the signing of Benjamin Stambouli from Ligue 1 side Montpellier.

The 24-year-old defensive midfielder has joined the London club for €6 million.

Meanwhile, German attacking midfielder Lewis Holtby has left Spurs for Hamburg on a season-long loan with a view to a permanent deal.

The 23-year-old former Schalke 04 player spent the second half of last season on loan at relegated Fulham.