Two former American tennis stars have obliterated Naomi Osaka over her runner-up speech earlier this month that went viral around the world.

Venus and Serena Williams, Naomi Osaka, Iga Swiatek and wheelchair tennis legend Esther Vergeer are among those whose careers are brought to life in vivid, illustrated portraits.

Victoria Mboko had a historic triumph at the Canadian Open this season. The 18-year-old defeated four Grand Slam champions en ...