In August 2010, she was part of the Russian women's team in the 7th China-Russia Match, held with the Scheveningen system.[3] Kashlinskaya took part in the women's section of the 39th Chess Olympiad playing for Russia B team. She won an individual silver medal playing on board five.[4]
In March 2015, Kashlinskaya competed in the Women's World Chess Championship for the first time. She was knocked out in the first round by Shen Yang. Two months later, Kashlinskaya took bronze at the Women's European Individual Championship in Chakvi.[12] In July, she took part in the 9th China-Russia Match and scored 2½/5, the best result among the Russians in the women's section.[13] In September, Kashlinskaya won the 5th Krystyna Hołuj-Radzikowska Memorial – Women Grandmaster tournament in Wrocław.[14]
In October 2018, Kashlinskaya won the top women's prize (£7,000) at the Chess.com Isle of Man International, while her husband Wojtaszek won the main prize in the same tournament.[15]