Anastasia Babarykina/Konstantin Manasevich (Saint-Petersburg, RUS) lost 9-2 to Nkeiruka Ezekh/Alexey Stukalskiy (Moscow, RUS) in the Final of the Russian Mixed Doubles Cup, held August 27 - 30, 2021 in Irkutsk, Russia. To advance to the championship game, Babarykina/Manasevich won 11-10 over Olga Antonova/Oleg Krasikov (Saint-Petersburg, RUS) in the semifinals of the 2021 Russian Mixed Doubles Cup in Irkutsk, Russia; and won 6-4 over Elizaveta Trukhina/Nikolay Lysakov (Irkutsk, RUS) in the quarterfinals. of the 2021 Russian Mixed Doubles Cup in Irkutsk, Russia;
 
Babarykina/Manasevich finished 3-1 in the 20-team qualifying round. . In their opening game, Babarykina/Manasevich defeated Anna Glazyrina/Evgeny Supletsov (Novosibirsk, RUS) 9-4, then won 9-4 against Anastasia Krivosheeva/Valentin Andreev (Krasnoyarsk, RUS) and 9-2 against Maria Beliaeva/Aleksandr Utkin (Yaroslavl, RUS). Babarykina/Manasevich went on to lose 10-5 against Ezekh/Stukalskiy in their final qualifying round match.
 
Babarykina/Manasevich ranks 154th overall on the Year-to-Date rankings with 0.000 points earned so far this season.