Žalgiris won the King Mindaugas Cup where they beat Rytas Vilnius 80–60 in the finals. Ulanovas was named the MVP of the tournament, his fourth MVP award in Lithuanian Cup competitions. Due to the COVID-19 outbreak, the 2019–20 LKL season was ended prematurely, and with Žalgiris firmly leading the standings, Žalgiris was announced as champions, winning their 10th consecutive LKL championship. In the 2019–20 EuroLeague, Žalgiris struggled for most of the season, including plummeting to the end of the standings, but recovered by February 2020. With the EuroLeague season stopped due to the COVID-19 outbreak, Žalgiris finished in ninth place.