Coach Michael Chang is making Kei Nishikori more of an all-court player and adding to his game, believes Greg Rusedski.The Japanese star avenged his painful US Open loss to Stan Wawrinka by routing the world No 3 6-2 6-3 in his opening match at the ATP Tour Finals on Monday. Six months half price Upgrade to Sky Sports to watch Man Utd v Arsenal on Saturday and get the first six months half price Nishikori was denied a second Grand Slam final appearance in September when Wawrinka defeated him in the US Open semi-finals and the world No 5 got his own back with a dominant display at Londons O2 Arena. Despite being placed in a tricky Tour Finals group that also includes Andy Murray and former US Open champion Marin Cilic, Nishikori hopes to make the final of the season-ending event for the first time after reaching the last four in 2014. Highlights of the match between Stan Wawrinka and Nishikori at the ATP World Tour Finals And Sky Sports tennis analyst Rusedski says former French Open champion Chang is a great influence on Nishikori.You look at Kei Nishikori at the US Open when he was coming forward and you saw that again today, he said. Special Kei makes perfect start Kei Nishikori makes statement of intent against Stan Wawrinka at the ATP World Tour Finals Hes adding to Keis game and making him more of an all-court player and thats so important if hes going to beat the likes of Stan or Murray or Novak Djokovic.He has to come forward when its right and hes doing it more so. Michael has done a great job and so has (coach) Dante Bottini and so has Kei, so its a great environment. Nishikori joined Sky Sports analyst Leif Shiras at the SkyPad to review his win over Wawrinka Michael is also very good tactically. You always see him on the iPad in the locker room looking at his opponents, looking at the patterns and doing all those other things. Its not only the mental, its also the tactical as well.Check our game-by-game coverage from all group matches at the ATP World Tour Finals in London - including Andy Murray - on skysports.com/tennis, our app for mobile devices and iPad and our Twitter account @skysportstennis.Upgrade to Sky Sports now to watch Man Utd v Arsenal this Saturday and get the first six months half price!Also See:Special Kei makes perfect startWawrinka: Injury not to blameNow is the time for MilosNow well see the real NovakYeezy Wholesale Authentic . Terms of the deal were not immediately available. The 26-year-old finished last season with Clevelands Triple-A affiliate in Columbus after signing with the Indians in August. Fake Yeezy 350 Citrin . From filmmaker Nanette Burstein (On the Ropes), The Price of Gold revisits the saga that rocked the figure skating world ahead of the 1994 Lillehammer Olympic Winter Games: the assault on Nancy Kerrigan, and the plot that led its way back to her rival Tonya Harding. http://www.yeezys350cheap.com/fake-yeezy-350-citrin-wholesale.html . "Four now," Carl Gunnarsson told the Leaf Report proudly following a 5-2 victory over New York on Tuesday night, the clubs fifth straight at home. Cheap Yeezys Fake . Oaklands loss to Seattle clinched the ALs best record for the Red Sox with one day to spare in the regular season. "I think everybody was kind of watching," catcher David Ross said. "Demp (Ryan Dempster) came out before he went to the bullpen and was just yelling that they lost. Fake Yeezy 350 White . -- The plastic that was taped across the lockers in Oaklands clubhouse came down and the champagne that was on ice went back into the cooler.INDIANAPOLIS -- USA Gymnastics is making a change at the top of its mens national team program following a second straight fifth-place showing in the Olympics.USA Gymnastics president Steve Penny announced Thursday that national team coordinator Kevin Mazeikas contract wont be renewed. Penny said the organization will hire a hire performance director that will focus on sustained international success. The position will be based at the U.S. Olympic Training Center in Colorado Springs, Colorado, and will report to vice president of mens gymnastics Dennis McIntyre.Mazeika serrved as head coach when the Americans won silver in Athens at the 2004 Olympics and bronze in Beijing in 2008 before being promoted to national team coordinator in 2009.ddddddddddddThe U.S. has not medaled in the team portion in either of the last two Olympics, though Danell Leyva earned an all-around bronze in 2012 and added silvers on parallel bars and high bar in Rio de Janeiro in August. Alex?Naddour earned bronze in pommel horse in Brazil. ' ' '