LOSSJune 23, 2023Nikolet KOSTOVA0 - 2Virginia MAESTROEuropean Games Krakow-Malopolska 2023 · F-49kg · Round of 16
LOSSApril 27, 2023Nikolet KOSTOVA0 - 2Hiranur BAYRAKTAREuropean Club Championships 2023 (Kyorugi) · F-49kg · Round of 16
LOSSMarch 3, 2023Nikolet KOSTOVA0 - 0Dunya Ali M ABUTALEB2023 Bulgaria Open (Kyorugi) · F-49kg · Round of 16
LOSSFebruary 26, 2023Nikolet KOSTOVA0 - 2Bruna DUVANCICSlovenia Open 2023 (Seniors) · F-49kg · Finals
WINFebruary 26, 2023Nikolet KOSTOVA2 - 1Milica MILICSlovenia Open 2023 (Seniors) · F-49kg · Semi Finals
WINFebruary 26, 2023Nikolet KOSTOVA2 - 1Dzejla MAKASSlovenia Open 2023 (Seniors) · F-49kg · Quarter Finals
WINFebruary 26, 2023Nikolet KOSTOVA2 - 1Viktoriia NAHURNASlovenia Open 2023 (Seniors) · F-49kg · Round of 16
LOSSNovember 13, 2022Nikolet KOSTOVA0 - 2Ouhoud Ben AOUNGuadalajara 2022 World Taekwondo Championships · F-49kg · Round of 64
WINOctober 15, 2022Nikolet KOSTOVA0 - 0Aleksandra GEORGIEVAMontenegro Podgorica Open 2022 · F-49kg · Finals
WINOctober 15, 2022Nikolet KOSTOVA2 - 0Kinnari BRACKMontenegro Podgorica Open 2022 · F-49kg · Semi Finals
LOSSSeptember 27, 2022Nikolet KOSTOVA0 - 2Supharada ATESLI2022 European Championships Under 21 · F-49kg · Round of 16
WINSeptember 27, 2022Nikolet KOSTOVA2 - 0Maria POURPOURIDOU2022 European Championships Under 21 · F-49kg · Round of 32
WINSeptember 17, 2022Nikolet KOSTOVA2 - 1Virginia MAESTROSlovenia Open 2022 · F-49kg · Quarter Finals
WINJune 2, 2022Nikolet KOSTOVA2 - 1Miniar Ben GHALIA2022 Multi European Games · F-49kg · Quarter Finals
LOSSMay 19, 2022Nikolet KOSTOVA3 - 13Merve Dincel KAVURAT2022 European Senior Championships · F-49kg · Round of 16
LOSSApril 1, 2022Nikolet KOSTOVA0 - 2Ela Aydin KONSTANTINIDISSpanish Open 2022 · F-53kg · Round of 16
LOSSNovember 16, 2021Nikolet KOSTOVA3 - 21Daniela Paola SOUZABosnia and Herzegovina Open 2021 · F-49kg · Quarter Finals
WINNovember 16, 2021Nikolet KOSTOVA8 - 5Jovana MUSICKIBosnia and Herzegovina Open 2021 · F-49kg · Round of 16
LOSSSeptember 15, 2021Nikolet KOSTOVA15 - 23Madeline FOLGMANN6th WT President's Cup Europe · F-53kg · Round of 16
WINSeptember 15, 2021Nikolet KOSTOVA1 - 0Beyza Nur GUNGOR6th WT President's Cup Europe · F-53kg · Round of 32
LOSSJune 15, 2021Nikolet KOSTOVA2 - 8Viktoriya SOBKO3rd WTE Multi European Games · F-53kg · Round of 32
LOSSMay 7, 2021Nikolet KOSTOVA8 - 16Iryna ROMOLDANOVAEuropean Qualification Tournament for Tokyo 2020 Olympic Games · F-49kg · Round of 16
LOSSApril 8, 2021Nikolet KOSTOVA3 - 7Ela Aydin KONSTANTINIDIS2021 European Senior Championships · F-49kg · Quarter Finals
WINApril 8, 2021Nikolet KOSTOVA14 - 3Laura KOPCSIK2021 European Senior Championships · F-49kg · Round of 16
