Novak Djokovic says he is thrilled to have qualified for a history-making showdown against Andy Murray at the ATP World Tour Finals on Sunday night. The worlds top two players will square off at the O2 Arena with both the Tour Finals title and the end-of-year world number 1 ranking at stake in a winner-takes-all contest which will bring the tennis season to an amazing climax.The pair had contrasting semis on Saturday, Murray winning an epic three-and-a-half-hour clash against Milos Raonic while Djokovic breezed past Kei Nishikori 6-1 6-1 in just over an hour. And the Serb now has an opportunity to reclaim the top spot in the rankings, Murray having taken over after the Paris Masters a fortnight ago. Watch the winning point as Novak Djokovic beat Kei Nishikori in straight sets Fresh from defeating Nishikori, Djokovic said: I must say that Im very honoured to be part of history.I hear this is the first time in the history of the ATP that the two best players are deciding the rankings in the last match. That is something we should all be conscious of.This is one of the biggest matches we will ever play against each otherI cant expect anything except to really get myself in the right state of mind and try to perform as well as I did tonight. Thats going to be my only goal. Live Tennis: ATP World Tour Finals November 20, 2016, 5:45pm Live on Get Sky Sports Get a Sky Sports pass As I said at the beginning of this tournament, concerning the rankings situation, I actually have things in my hands. I dont need to depend on anybody else.Thats all Ive been focusing on, to be honest, really building my game, getting myself to a higher quality level of tennis in each match.As I progress through the tournament, thats whats happening. Hopefully Ill be able to stick with it and perform as well as I did in my last couple of matches tomorrow. Andy Murray is through to the final of the World Tour Finals after beating Milos Raonic As well as his epic tussle with Raonic, Murray beat Nishikori in a gruelling clash earlier in the week, but Djokovic is not expecting to face a weakened foe.Andy, you cannot take anything away from what he did in the last four, five months, said Djokovic.Yes, we havent played against each other, but his level was phenomenal. He deserves to be in the situation where he is at the moment. Hes No. 1 of the world, and deservedly so.Hes had 20-plus matches won and he got himself out of trouble today because of that confidence. He really has been winning a lot.Im sure, even though he has had a couple of very long matches in the last couple days, I doubt that hes going to feel tired. I know that hes very fit.Hes going to do everything to recover and to be ready for tomorrow.Watch the conclusion of the ATP World Tour Finals live on Sky Sports 3 HD from 5.45pm on Sunday, or follow live on skysports.com/tennis and the Sky Sports app. Watch NOW TV Watch Sky Sports for just £6.99. No contract. Also See: Murrays climb to greatness World No 1 permutations One of the best matches ever Thiem is a future major winner Justin Turner Jersey . The Brazilian-born strikers brace drew him level with Real Madrid star Cristiano Ronaldo as the leagues leading scorers with 17 goals apiece through 16 rounds. "The important thing is to help the team win, not the goals," Diego Costa said. After a first half dominated by defence, Atletico pressed Valencia into its area and Diego Costa did the rest. A. J. Pollock Jersey . "Today was a very great day for me. It was always my dream to be good in GS," Wierather said. "I took quite a long time to get there. It feels awesome to have my first win (in GS)." Wierather leads overall with 595 points from Lara Gut (568), who finished second, and Maria Hoefl-Riesch of Germany (535). https://www.cheapdodgersonline.com/75h-hyun-jin-ryu-jersey-dodgers.html . - Because they didnt go into Beast Mode, the Seattle Seahawks found themselves in Spin Mode. Custom Los Angeles Dodgers Jerseys .C. -- Panthers wide receiver Steve Smith has been ruled out for Sundays game against the Atlanta Falcons. Dodgers Jerseys China . They know how difficult it is to beat the San Antonio Spurs. 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