Pedzisa mutsara unotevera: Muna Chikunguru 2021, akamiririra South Korea pa2020 Summer Olympics yakaitirwa muTokyo, Japan. Akanga ari mutakuri wemureza weSouth Korea pamwe chete naKim Yeon-koung. Akakwikwidza mumakwikwi emamita 50 akasununguka,
100m freestyle, 200m freestyle uye 4 × 200m freestyle relay zviitiko. Mumakwikwi e50m freestyle, haana kukwanisa kukwikwidza mumakwikwi ekupedzisira. Mumakwikwi akasara e freestyle, akapedza ari pachinzvimbo che1 pa100m uye chinzvimbo che6 pa200m, zvichimuita kuti afambire mberi kunokwikwidza mumakwikwi ekupedzisira. Mumakwikwi ema semifinal, akapedza ari pachinzvimbo chechina pa100m uye pachinzvimbo chechitanhatu pa200m, zvichimuita kuti akwire kukwikwidza kumagumo. Mumakwikwi ekupedzisira erudzi rusununguko, akapedza ari pachinzvimbo chechishanu pamamita zana uye chinzvimbo chechitanhatu pamamita mazana maviri. Muchiitiko chefreestyle relay, timu haina kufambira mberi kukwikwidza mumutambo wekupedzisira.