Highly-rated Manchester United Academy graduate goalkeeper Matej Kovar has joined Bayer Leverkusen in a permanent transfer, subject to international clearance.
While Bayern Munich made headlines with the signing of Harry Kane from Tottenham their attention is still fixed on a critical goalkeeping dilemma.
Burnley striker Wout Weghorst has joined Bundesliga club Hoffenheim on a season-long loan.
Tottenham have secured the services of Wolfsburg defender Micky van de Ven with a six-year contract.
Deniz Undav has left Brighton to join Stuttgart on a season-long loan deal.
Bundesliga club TSG Hoffenheim have signed Attila Szalai from reigning Turkish cup winners Fenerbahçe.