The Sixth International Conference "Dynamics of Systems on the Nanoscale" (DySoN) and the tenth International Symposium "Atomic Cluster Collisions" (ISACC) will be organized jointly under the title "DySoN-ISACC 2021 Conference". The Conference will take place on October 18-22, 2021 in Best Western Regina Elena Hotel, Santa Margherita Ligure, Italy.