Nkeiruka Ezekh/Alexey Stukalskiy (Moscow, RCF) won 8-6 over Dorottya Palancsa/Zsolt Kiss (Budapest, HUN) in the Final of the WCT Tallinn Masters Mixed Doubles, held April 30 - May 2, 2021 in Tallinn, Estonia. To advance to the championship game, Ezekh/Stukalskiy won 9-4 over Zuzana Paulova/Tomas Paul (Prague, CZE) in the semifinals of the 2021 WCT Tallinn Masters Mixed Doubles in Tallinn, Estonia; and won 8-6 over Karoliine Kaare/Harri Lill (Tallinn, EST) in the quarterfinals. of the 2021 WCT Tallinn Masters Mixed Doubles in Tallinn, Estonia;
 
Ezekh/Stukalskiy finished 3-1 in the 0-team qualifying round. . In their opening game, Ezekh/Stukalskiy defeated Palancsa/Kiss 8-7, then won 10-2 against Akvile Rykove/Konstantin Rykov (Vilnius, LTU). Ezekh/Stukalskiy went on to lose 8-7 against Paulova/Paul. Ezekh/Stukalskiy responded with a 10-2 win over Lembe Marley/Andres Jakobson (Tallinn, EST) in their final qualifying round match.
 
Ezekh/Stukalskiy ranks th overall on the Year-to-Date rankings with points earned so far this season.