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.
Galatasaray have signed Turkish midfielder Arda Turan from Barcelona on a free transfer.
KAS Eupen have signed Belgian forward Julien Ngoy from Stoke City for an undisclosed fee.
Osasuna have signed Spanish midfielder Lucas Torro from Eintracht Frankfurt for €2-million.
Rangers have signed Swiss striker Cedric Itten from St. Gallen for an undisclosed fee.
Hertha Berlin have signed German goalkeeper Alexander Schwolow from Freiburg for €8-million.
Stoke City have signed left-back Morgan Fox from Sheffield Wednesday on a free transfer.
Brighton have signed centre-back Lars Dendoncker on a two-year deal following the expiry of his contract at Club Brugge.
RSC Anderlecht have signed winger Mustapha Bundu from Aarhus for an undisclosed fee.
Brest have signed winger Heriberto Tavares from Benfica for €1.2-million on a four-year contract.
Rangers have signed striker Kemar Roofe from Anderlecht for an undisclosed fee.
AS Monaco have signed defender Axel Disasi from Stade Reims for €13-million.
MK Dons have signed former Derby County defender Richard Keogh on a free transfer.
FC Nurnberg have signed German goalkeeper Christian Früchtl from Bayern Munich on a season-long loan.
Dijon have signed Spanish midfielder Pape Cheikh from Olympique Lyon on a season-long loan.
FC Copenhagen have signed Polish striker Kamil Wilczek from Goztepe for €900k.
Austria Wien have re-signed Austrian left-back Markus Suttner from Fortuna Dusseldorf on a free transfer.
OGC Nice have signed Swiss right-back Jordan Lotomba from Young Boys for €6-million.
Zulte Waregem have signed French defender William Bianda from AS Roma on a season-long loan.
Hertha Berlin have signed Dutch right-back Deyovaisio Zeefuik from Groningen for €4-million.
Union Berlin have signed German forward Max Kruse on a free transfer, following his release by Fenerbahce.
Eintracht Frankfurt have signed midfielder Steven Zuber from Hoffenheim on a three-year deal, with fellow midfielder Mijat Gacinovic going the other way to join Hoffenheim on a four-year contract.
Union Berlin have signed German defender Robin Knoche from Wolfsburg on a free transfer.
RSC Anderlecht have signed left-back Bogdan Mykhaylichenko from Zorya Lugansk for €3-million.
SC Braga have signed Portuguese winger Iuri Medeiros from FC Nurnberg on a season-long loan.
PAOK have signed Austrian midfielder Stefan Schwab from Rapid Wien on a free transfer.