Russia says that “there are no specifics yet” on a possible Trump-Putin meeting, so it might even take place after next week. However, they note that both Trump and Putin are keen to talk in person. From the Kremlin:

“There is a desire of the two presidents, which they expressed, and there is also an instruction to prepare this meeting well so that it will be as productive as possible. It is during the preparation that all the nuances will be discussed.”