Antonio Conte's Chelsea have had the upper hand over Jose Mourinho's Manchester United so far.
The window reopens for a month at the beginning of the new year.
Chelsea beat Manchester United 1-0 on Sunday but the Brazilian watched from the stands.
Jose Mourinho returned to the stadium where he won three Premier League titles.
The Manchester United manager is already considering the signings he wants to make in January.
Thibaut Courtois and his teammates will “fight” for Antonio Conte the same way they did for José Mourinho in 2015, the goalkeeper says.
The Italian became a Premier League champion just five months ago, and now his job looks in doubt.
Antonio Conte frustrated by Chelsea’s failure to sign another striker in the summer.
The Chelsea forward has been talking about the impact of the Italian manager, and how quickly he helped him.
United surrendered its perfect start to the league season.
Antonio Conte has had a busy summer, but the next 72 hours may see his squad bolstered considerably. But how and where will the new additions play?
Tottenham must face Real Madrid and Borussia Dortmund.
Antonio Conte’s team may be Premier League champion, but there are some big changes needed before September comes.
The Spanish striker has not returned to the club this summer and says he wants to move to Atlético Madrid.
United moved to the top of the nascent Premier League table.
Antonio Conte wants more reinforcements at Stamford Bridge.