The transfer window will open for 10 weeks, starting on the 27th of July 2020 and ending on the 5th of October 2020 in most countries in Europe.
RB Leipzig have signed striker Alexander Sorloth from Crystal Palace for €22-million on a five-year contract.
Villarreal have signed Spanish defender Jorge Cuenca from Barcelona for €2.5-million.
Atalanta BC have signed Dutch striker Sam Lammers from PSV for €9-million.
Real Valladolid have signed Real Madrid right-back Sergio López on a season-long loan.
Girona have signed Spanish midfielder Monchu on a season-long loan from Barcelona.
Basel have signed Kosovan winger Edon Zhegrova from KRC Genk for an undisclosed fee.
Debrecen have re-signed Hungarian winger Balázs Dzsudzsák from Al Ain on a free transfer.
Nottingham Forest have signed Irish midfielder Harry Arter from Bournemouth for an undisclosed fee.
Blackpool have signed English full-back Luke Garbutt from Everton on a free transfer.
RCD Espanyol have signed Albanian midfielder Keidi Bare from Malaga for €2-million.
Elche have signed right-back Miguel Angel Cifuentes for free from Malaga on a two-year contract.
Nottingham Forest have signed Scottish defender Scott McKenna from Aberdeen for an undisclosed fee.
Grasshoppers have signed striker Leo Bonatini from Wolves on a two-year loan deal.
Ipswich Town have signed Arsenal defender Mark McGuinness on a season-long loan.
Atalanta have signed left-back Johan Mojica from Girona on a season-long loan.
Reading have signed Everton defender Lewis Gibson on a season-long loan.
PAOK have signed Croatian forward Antonio Colak from HNK Rijeka for €3-million.
Derby County have signed English winger Jordon Ibe on a free transfer, following his departure from Bournemouth.
PAOK have signed right-back Moussa Wague from Barcelona on a season-long loan.
Portsmouth have signed center-back Rasmus Nicolaisen from Midtjylland on a season-long loan.