query: SELECT ?item ?label WHERE {
    ?item wdt:P31 wd:Q46190676 .
    MINUS { ?item wdt:P2094 [] }
    ?item rdfs:label ?label . FILTER(LANG(?label) = 'en') .
    FILTER(REGEX(STR(?label), " – ([Ss]ingles?|[Dd]oubles?)$") = false) .
  }