Heather Watson 's run in the Californian desert ended when she became distracted by a supposed injury to her opponent Carla Suarez Navarro . The British No 1 went down 7-6 , 3-6 , 6-1 to the experienced Spaniard in the fourth round of the BNP Paribas Open at Indian Wells . Watson looked in command in the first set when the world No 13 turned an ankle and called on the trainer for extensive treatment . Heather Watson was knocked out at Indian Wells after losing to experienced Spaniard Carla Suarez Navarro . Suarez Navarro was troubled with an ankle injury throughout and it appeared to affect the British No 1 . Yet , as is so often the case in tennis , the unaffected player seemed to be put off by what was going on with her opponent . From 5-3 up she lost the next three games and then went down in the tiebreak as the Spaniard recovered quickly from whatever discomfort she was suffering . After getting level the decider turned when Watson lost the fourth game from 40-0 up and she became disheartened after that as the heat took its toll . However the points garnered from this week and an attacking form of tennis will embed Watson in the top 50 and put her close to the 40 mark . Andy Murray takes on unseeded Frenchman Adrian Mannarino on Wednesday in his bid to make the last eight of the men 's event . A dejected Watson looks on as Suarez Navarro began to take control and knocked out the Brit at Indian Wells .
Spaniard Carla Suarez Navarro was beaten 7-6 , 3-6 , 6-1 by Heather Watson . The British No 1 got distracted by her opponent 's niggling ankle injury . Watson was disheartened after losing points and struggled with the heat . Click here for all the latest tennis news .