Novak Djokovic says he would not regard it as a surprise if he wins his battle with Andy Murray and returns to the top of the world rankings just two weeks after surrendering his No 1 status. Djokovics 122-week reign as No 1 was ended by Murrays success at the Paris Masters, but the race to secure first place in the year-end rankings is set for a dramatic conclusion at the ATP World Tour Finals, live on Sky Sports. Highlights of Novak Djokovic against stand-in David Goffin in the round robin stage of the World Tour Finals The Serb reached the semi-finals with three successive victories after defeating Belgiums David Goffin 6-1 6-2 at Londons O2 Arena on Thursday. Djokovic must wait to see who faces in the semi-finals but he goes into the last four knowing his fate is in his own hands, as he is certain to overtake Murray if he wins the Tour Finals for a fifth successive year and record-equalling sixth time. Six months half price Upgrade to Sky Sports to watch Man Utd v Arsenal on Saturday and get the first six months half price That scenario would be the perfect way to round off an unusually inconsistent season for the 29-year-old, who has struggled since winning the Australian and French Opens earlier this year.Asked if he would be surprised to regain the top ranking so sn after losing it, Djokovic said: Well, I have not the same perception of surprise as you do. To me, that wouldnt be a surprise. Andy Murray will be hoping to retain his world No 1 status Djokovic has lost just one match at the Tour Finals since 2012, while Murray has never reached the final.The Scot might not be best placed to hold off Djokovics charge as he will have to play three days in a row following his three-hour marathon win against Nishikori on Wednesday, while his rival benefits from a recovery day. Thats obviously something that you wish for as a player, to have everything in your hands, not to depend on other players, added Djokovic.In this particular case, Im glad that its like that. Everything has been going in a positive direction. Djokovic says players should be given warnings before they are given time violations by umpires Ive been playing better and better as I proceed in the tournament. I have now a day of rest.Its the last couple matches of the year, hopefully. One thing is for sure: Im going to give it all on the court and see what happens.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 WATCH: Murrays double take Raonic can only get better Murrays service syndrome over? Cheap NFL Jerseys China . -- Former San Diego Chargers safety Paul Oliver was found dead at his Atlanta-area home Tuesday night, and a medical examiner said Wednesday that the ex-player committed suicide. Fake Nike NFL Jerseys . -- Whether Jeremy Hill deserves a prominent role in LSUs offence this early in the season is a matter for debate. https://www.chinajerseysnfl.us/ . Its the second straight game Bell has scored in extra time for Kelowna, which beat the Brandon Wheat Kings 6-5 on Friday, and he now has four game-winning goals on the season. NFL Jerseys China . But when it comes to determining if Raymond will find a place on the Leafs roster when training camp concludes in a week, well, that decision will ultimately fall to the head coach. Wholesale NFL Jerseys China .com) - The Calgary Flames aim to bounce back from their first regulation home loss of the campaign on Friday night when they host a Detroit Red Wings club that they swept in three meetings a season ago. OWINGS MILLS, Md. -- The Baltimore Ravens are supporting Elvis Dumervils efforts to rebuild Haiti.The Ravens and owner Steve Bisciotti are each donating $50,000 for the relief effort there after Hurricane Matthew killed more than 500 people and left more than 175,000 without homes in October.It just shows you the first class of the organization and Steve himself, Dumervil said. I personally thank you and appreciate it because it helps so many families back home.Issues in Haiti hit home for Dumervil. During the offseason, he tk his first trip there not only to see where his mother and ancestors came from but also to see firsthand how his rebuiilding effort is helping a nation that was struggling six years removed from a catastrophic earthquake.dddddddddddd.Dumervil built 58 houses for those in need in Haiti -- corresponding with his jersey number -- in an effort to raise support for a country. The project cost Dumervil $377,000, or $6,500 per house.I have no words for it, and Im very grateful for that opportunity to be a part of something like that, Dumervil said of the Ravens contributions. And the Ravens being there side-by-side and helping is amazing. ' ' '