Roger Federer is someone that is difficult to believe he's real" - Stefanos Tsitsipas
Playing Roger Federer is the biggest honour,' admits Stefanos Tsitsipas after dumping him out of ATP Finals - Tennis365
 "ATP Finals: Stefanos Tsitsipas Beats Roger Federer To Reach Final | Tennis News")
ATP Finals: Stefanos Tsitsipas Beats Roger Federer To Reach Final | Tennis News
My heart is screaming" - Twitter reacts as Stefanos Tsitsipas, Roger Federer and Bjorn Borg click a picture together
No other player knows how to break a racquet the way Roger Federer does" - Stefanos Tsitsipas
Federer and Tsitsipas practice together in Basel before potentially clashing in the semifinal - Tennis Tonic - News, Predictions, H2H, Live Scores, stats
Roger Federer Knocked From Australian Open by Stefanos Tsitsipas, Age 20 - The New York Times
Very beneficial for his career" Federer identifies Tsitsipas strength
Thought I Was Dreaming" - Stefanos Tsitsipas Recalls First Practice Session With Roger Federer - EssentiallySports
Highlights: Tsitsipas Saves 2 MP; Nadal Battles Through In 2018 Rogers Cup QF - YouTube
Stefanos Tsitsipas: The Giant Killer<br/> — AGONAsport.com
Roger Federer, Stefanos Tsitsipas in clash of styles, eras | Tennis News - Times of India
Roger Federer: Stefanos Tsitsipas 'cannot describe' feeling after Australian Open shock | Tennis | Sport | Express.co.uk
Swiss Indoors: Stefanos Tsitsipas Sets Up Roger Federer Semi-final In Basel
Stefanos Tsitsipas reminds my a young Roger Federer. BAGHDATIS - Tennis Tonic - News, Predictions, H2H, Live Scores, stats
The reason I pursued tennis': Stefanos Tsitsipas pays tribute to retiring Roger Federer - Greek Herald
Stefanos Tsitsipas: Natural Born Fighter | Laver Cup
Roger Federer: Stefanos Tsitsipas hails 'INSANE' Swiss star after 100th title win in Dubai | Tennis | Sport | Express.co.uk
Watch: Roger Federer practices with Stefanos Tsitsipas ahead of Laver Cup
Stefanos Tsitsipas says he didn't expect Roger Federer to have such a good sense of humor, talks about how he deals with nerves
Roger Federer Loses at Australian Open to Stefanos Tsitsipas – Footwear News
Roger Federer revelation made by Stefanos Tsitsipas ahead of Hopman Cup meeting | Tennis | Sport | Express.co.uk
Waiting is surrender!' - Young star issues warning to Roger Federer, Rafael Nadal, and Novak Djokovic - Tennis365
Stefanos Tsitsipas explains how he saved so many break points vs Federer in London - Tennis Tonic - News, Predictions, H2H, Live Scores, stats
Roger Federer to play Stefanos Tsitsipas in Dubai final | Tennis News | Sky Sports
He has a chance' - Mats Wilander names the youngster he expects to reach Roger Federer level - Tennishead
