<Li> 1880s - William Renshaw, 1881, 1882, 1883, 1884, 1885, 1886 </Li> <Li> 1890s - Joshua Pim, 1890, 1891, 1893, 1894, 1895 </Li> <Li> 1900s - Hugh Laurence "Laurie" Doherty, 1902, 1903, 1904, 1905, 1906 </Li> <Li> 1910s - Anthony Wilding, 1911, 1912, 1913 </Li>

Who's number one in the world in tennis