The new lists of 2% most cited scientists were published on October, 22, 2021: https://elsevier.digitalcommonsdata.com/datasets/btchxktzyw/3 With pleasure we point out that two professors at Department of Mathematics, Faculty of Science Zagreb, are on that lists: Professor Dražen Adamović, PhD, is on the list of 2% most cited scientists for year 2020., Academician, professor Andrej Dujella, PhD, is on the list of 2% most cited scientists for year 2020. and on the list of 2% most cited scientists for entire career. That makes professors Adamović and Dujella two out of six scientists at Faculty of Science who are on the list of 2% most cited scientists for year 2020., and professor Dujella is one out of three scientists at Faculty of Science who are on the list of 2% most cited scientists for entire career. We congratulate professor Dražen Adamović, PhD, and academician, professor Andrej Dujella, PhD, for this extraordinary achievement!