1. ATP World Tour | Official Site of Men's Professional Tennis
The official source for the latest news from the ATP World Tour and the world of men's professional tennis. Featuring tennis scores, stats, rankings, player and tournament information, news, video highlights & more
2. WTA Tennis
Women's Tennis Association (WTA) provides tennis news, rankings & scores - the home of women's tennis
3. Tennis World
Tennis World featuring tennis news, stats, rankings, player and tournament information, video highlights.
Check this one https://777score.ke/ this website allows to watch tennis live streams and give access to tennis results. There are also special tabs which help to easily find particular match in ended, live and upcoming events.