Greg Rusedski says you can "never discount" Roger Federer as the Swiss prepares to take on Kevin Anderson in a crunch clash at the ATP Finals on Thursday.
Alexander Zverev produced one of the "great performances" after upsetting world No 1 Novak Djokovic at the ATP Finals in London, says Greg Rusedski.
Karen Khachanov “announced himself to the world” at the Paris Masters and confirmed himself as the “real deal”, says Greg Rusedski.
"Novak Djokovic has found joy back on the tennis court and has completely exceeded all of his own expectations," admits Annabel Croft.
Who is best placed to win a Grand Slam in 2019 from the next generation? Sky Sports analysts Greg Rusedski and Annabel Croft discuss.
Greg Rusedski has issued a warning to Novak Djokovic's rivals, saying the Serb "looks like a serious threat to win multiple majors".
Greg Rusedski feels the only thing lacking in Kyle Edmund's game is consistency as the British No 1 edges ever-closer to an improbable spot at the ATP Finals in London.
Greg Rusedski says Serena Williams' suggestions she was a victim of sexism in her US Open final defeat are "unjustified".
Will Novak Djokovic finish his career as the greatest tennis player of all time? Greg Rusedski and Annabel Croft reflect...
Sky Sports analyst and former British No 1 Greg Rusedski is not convinced by the radical overhauls to the Davis Cup.
"His confidence is shattered because every big point he's hitting double faults", Greg Rusedski and Annabel Croft argue whether Grigor Dimitrov needs a psychologist.
"Stefanos Tsitsipas has the look of Bjorn Borg, the competitive nature of Andy Murray and the calmness of Roger Federer," says Greg Rusedski.
Alexander Zverev might be "the real deal" but the German star won't be able to touch Rafael Nadal at the French Open, believes Greg Rusedski.
Just as Roger Federer appeared to have control of the tennis landscape, we witness back-to-back maiden Masters 1000 champions in Juan Martin del Potro and John Isner.
Ivan Lendl would be a 'masterstroke' coaching appointment and form a great partnership with Alexander Zverev, says Greg Rusedski.
John Isner will be a player the world's best want to avoid during the clay court season, says Greg Rusedski.
Greg Rusedski and Annabel Croft discuss the re-emergence of the backhand slice and how it is proving fruitful for the world's best players.
Novak Djokovic isn’t far away from a return to his best tennis despite the former world No 1’s current struggles, says Greg Rusedski.
Fast court conditions at The O2 Arena will play into Grigor Dimitrov's hands when he comes up against David Goffin, say Annabel Croft and Greg Rusedski.
"Rafa has a lot more majors and a lot more great tennis ahead of him," Greg Rusedski believes Rafael Nadal will hopefully be back stronger than ever in 2018.
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