Andy Murray believes he will have to be clinical to beat the big-hitting Milos Raonic in the last four of the ATP World Tour Finals in London on Saturday. The pair will meet in the first semi-final at 2pm at the O2 Arena, with Novak Djokovic and Kei Nishikori following in the second semi at 8pm.Murray has won eight of his 11 matches against Raonic and all of the last seven, including five this year, but the world No 1 is wary of his opponents powerful serve and groundstrokes. Live Tennis: ATP World Tour Finals November 20, 2016, 5:45pm Live on Get Sky Sports Get a Sky Sports pass He said: He obviously serves big and goes for his shots. He moves forward when he has the chance. I think he probably likes the conditions here. Its a little bit quicker.You dont normally get loads of opportunities against the big servers. Then it comes down to, when you do get those chances, whether you take them or not. This year, when I have played him I have created a few opportunities in the matches. Murray gives his reaction to beating Stan Wawrinka When they have come, I have been pretty clinical. I will need to be the same tomorrow if I want to win.As well as trying to win the tournament, Murray is battling Novak Djokovic to end the year as world No 1. The pair are separated by just 130 rankings points with 400 available for winning a semi-final and another 500 available for winning the final. Murray dissects his win over Wawrinka at the SkyPad Both players avoided each other in the last four by topping their respective groups, but Murray insisted it does not matter if and when he has to play the Serb.He added: I dont think its significant. There is a good chance that if I want to win the tournament, I would have to win against him. That would either be in the semis or the final. I dont think that makes a whole lot of difference.Watch every match of the ATP World Tour Finals live on Sky Sports, or follow them live on skysports.com/tennis and the Sky Sports app. Six months half price Upgrade to Sky Sports to watch Man Utd v Arsenal on Saturday and get the first six months half price Upgrade to Sky Sports now to watch Man Utd v Arsenal this Saturday and get the first six months half price! Also See: Murray makes O2 semi-finals Raonic can only get better Raonic: Pressure on Murray World No 1 permutations Melvin Frazier Jersey . The news was first reported on Gonzalezs Twitter account and confirmed by the Rockies. Gonzalez has a six-week window before position players have their first workout at spring training in Arizona. Dwight Howard Magic Jersey .Y. -- Leading 3-0 with only 11:25 left, the Colorado Avalanche committed a seemingly meaningless penalty to give the New York Islanders a power play. http://www.magicauthentic.com/kids-evan-fournier-magic-jersey/ . Robinson finished with 17 points, all but two in the second half, and Lawson had 14 after halftime and finished with a game-high 11 assists as the Nuggets handed Dallas its first home loss in eight games this season. J.J. Hickson led Denver with 22, and Kenneth Faried added 10 points and 10 rebounds. Tracy Mcgrady Jersey . The lawyers filed a 33-page amended complaint Tuesday in federal court in Manhattan, expanding on the suit originally filed Oct. 3 in New York Supreme Court. Arbitrator Fredric Horowitz last week refused to compel Selig to testify in the grievance, and Rodriguez then walked out of the hearing without testifying. Penny Hardaway Magic Jersey . -- Golden State Warriors coach Mark Jackson asked his players a simple question during Fridays morning shootaround: How many of them had ever been on a team 14 games over . Former Richmond assistant coach Mark Williams admits he is surprised he wasnt offered a contract by the AFL club for the 2017 season.Williams was one of three support staff let go by the Tigers at the end of the season, ending a four-year tenure as head development coach.That was their decision, it was a bit tough, he told SEN Breakfast.Based on my role and what I had done, I thought that I had done a pretty good job. And they all said that.The 2004 premiership-winning Port Adelaide coach was told his contract would not be renewed during a telephhone conversation with the Tigers football manager while he was interstate for a funeral.dddddddddddd.It was a bit awkward, he said.I had a previous meeting where it was indicated I might have to take a pay cut and maybe a change of role. But it didnt eventuate that way.Williams says he has spoken to several AFL clubs, but was struggling to lock in a position for next season with a cap on football department spending. ' ' '