Anastasia Moskaleva/Alexander Eremin (Dmitrov, RCF) lost 8-5 to Zuzana Paulova/Tomas Paul (Prague, CZE) in the Bronze Medal game at the 2021 WCT Tallinn Masters Mixed Doubles in Tallinn, Estonia. of the 2021 WCT Tallinn Masters Mixed Doubles in Tallinn, Estonia; Anastasia Moskaleva/Alexander Eremin (Dmitrov, RCF) lost 8-5 to Zuzana Paulova/Tomas Paul (Prague, CZE) in the Bronze Medal game at the 2021 WCT Tallinn Masters Mixed Doubles in Tallinn, Estonia. After receiving a bye through the quarterfinals, Moskaleva/Eremin lost 9-5 to Dorottya Palancsa/Zsolt Kiss (Budapest, HUN) in the semifinals to drop into the third place game. of the 2021 WCT Tallinn Masters Mixed Doubles in Tallinn, Estonia;
 
Moskaleva/Eremin finished 4-0 in the 0-team qualifying round. . In their opening game, Moskaleva/Eremin defeated Ildiko Szekeres/Gyorgy Nagy (Budapest, HUN) 11-4, then won 14-3 against Asta Vaicekonyte/Nedas Ivanauskas (Vilnius, LTU) and 6-2 against Karoliine Kaare/Harri Lill (Tallinn, EST). Moskaleva/Eremin won 6-5 against Triin Madisson/Karl Kukner (Tallinn, EST) in their final qualifying round match.
 
Moskaleva/Eremin ranks th overall on the Year-to-Date rankings with points earned so far this season.