Home›2021 ATP Tour›2021 European Open – singles🌐EnglishEnglishEspañolItalianoTiếng ViệtEntityQ108914068· pop 5· linked from 207 articles2021 European Open – singlestennis tournament eventWikidata factsShow 1 more factnumber of participants28via Wikidata · CC0Available in 5 languagesEspañolItalianoCzechTiếng Việtvia Wikidata sitelinks · CC0Connectionsglossary of tennis terminologyEntityUnited StatesCountryCategories2021 ATP TourEuropean Open (tennis)