 Nyora kuenderera kweiyi ndima - Mwaka unotevera Tkach akakunda 2016 Portugal Open achipesana naIna Kaplan 74 kuhwina mutambo wake wechitatu weEuro Tour mumutsara. Munguva ye2016 Kremlin World Cup, Tkach, pamwe chete naDaria Sirotina ndivo chete mukadzi wekupedzisira 32 kwaakarasikirwa naDenis Grabe. Akakunda menduru yake yechishanu yeEuro Tour ku2017 Portugal Open achirasikirwa ne3 × 7 kuna Ouschan mumutambo wekupedzisira. Mushure mekupedza wechipiri mumutambo wegore rimwe weEuro Tour mushure mePortugal Open, akakwanisa kukwikwidza mumakwikwi mapfumbamwe-bhora World Games 2017. PaMitambo muWrocław akarasikirwa mumakwikwi ekupedzisira achipesana nemukundi wegoridhe akazotevera Chen Siming. MuEuropean Youth Championship 2017 akakunda zvakare makwikwi ese matatu evakadzi vechidiki. Mumakwikwi ekupedzisira akakunda Daryna Sirantschuk 50, bhora gumi, Weronika Karwik 50, bhora masere, Valery Trushevskaya 61, bhora mapfumbamwe. MunaNovember 2017, Tkach akapinda mu2017 WPA World Nine-bhora Junior Championship kwaakasvika kumagumo asati akunda Lee Woo-jin kuti ave junior world champion. Akanga ari wechishanu weEurope uye wechipiri weRussia, mushure meNatalja Seroschtan 2013 kuhwina zita iri. 