- Tsankov ndi katswiri wadziko lonse komanso wolemba mbiri, pakati pa mayina ena ambiri pakusambira.
- Seychelles izichita nawo Fédération Internationale de Natation's (FINA) Open Water World Series mu Okutobala.
- Kusambira kosangalatsaku kudzabweretsa masewera, chikhalidwe, ndi zokopa alendo palimodzi pamwambo umodzi wosangalatsa.
Seychelles, dziko loyamba kuchititsa Fédération Internationale de Natation's (FINA) Open Water World Series m'chigawo cha Africa, ikuyembekezeka kuchititsa chochitika chodabwitsa chamadzi chotseguka chomwe chidzachitike mu Okutobala 2021.
Tsanko Tsankov ndi katswiri wadziko lonse komanso wolemba mbiri, wachiwiri wa FINA World Master Wachiwiri wotsatila pa 200 m munthu medley ndi 400 m freestyle ndi Master of Sports.
Mwambowu udzakhala wophatikiza masewera ndi zikhalidwe ndikukulitsa kuwonekera kwa komwe akupitako.