Cilic retires from U.S. Open, first time in more than 800 matches | Reuters
Players sympathetic to Cilic's situation
Marin Cilic: It has been a tough season
Cilic Is Suspended Nine Months for Doping - The New York Times
Marin Cilic echoes sentiment that "future of tennis is in good hands"
Marin Cilic believes one factor can make the difference against Sam Querrey at Queen's | Tennis | Sport | Express.co.uk
Marin Cilic (@cilic_marin) / Twitter
Marin Cilic Moves Into Stuttgart Second Round | ATP Tour | Tennis
Tennis World Wobbles as Competitive Axis Begins to Shift - The New York Times
Marin Cilic — Tennis Classic at Hurlingham
Marin Cilic Triumphs In St. Petersburg For 20th Tour-Level Title | ATP Tour | Tennis
Marin Cilic free to resume his tennis career after Court of Arbitration for Sport reduce ban from nine to four months | The Independent | The Independent
Marin Cilic pulls out a five-set win over Denis Kudla at 2020 US Open - Official Site of the 2022 US Open Tennis Championships - A USTA Event
Marin Cilic hopes to make Tennis Hall of Fame: I managed to win US Open in Big 3 Era
Marin Cilic - Tennis Warehouse
Men's tennis depth stronger than it has been for a decade: Marin Cilic | Tennis News - Times of India