Tseng Chun-hsin was the defending champion, but participated at the men's singles qualifying as a wild card, who lost to Tommy Paul in the first round. Shintaro Mochizuki won the title, defeating Carlos Gimeno Valero in the final, 6–3, 6–2.
Das Junioreneinzel der Wimbledon Championships 2019 war ein Tenniswettbewerb in London. Vorjahressieger war Tseng Chun-hsin. (de)
Tseng Chun-hsin was the defending champion, but participated at the men's singles qualifying as a wild card, who lost to Tommy Paul in the first round. Shintaro Mochizuki won the title, defeating Carlos Gimeno Valero in the final, 6–3, 6–2. (en)
Tseng Chun-hsin era il detentore del titolo, ma ha scelto di non partecipare a questa edizione. In finale ha sconfitto con il punteggio di 6-3, 6-2. (it)
Wimbledon 2019 – gra pojedyncza chłopców – zawody singlowe chłopców, rozgrywane w ramach trzeciego w sezonie wielkoszlemowego turnieju tenisowego, Wimbledonu. Zmagania miały miejsce w dniach 8–14 lipca na trawiastych kortach All England Lawn Tennis and Croquet Club w London Borough of Merton – dzielnicy brytyjskiego Londynu. (pl)
Dvouhra juniorů ve Wimbledonu 2019 probíhala v první polovině července 2019. Do singlové soutěže londýnského grandslamu hraného na trávě All England Clubu nastoupilo šedesát čtyři hráčů. Obhájcem titulu byl 17letý Tchajwanec , který do turnaje nezasáhl. (cs)