![Marin Cilic of Croatia (R) and Roger Federer of Switzerland embrace after Cilic won their semi-final match at the 2014 U.S. Open tennis tournament in New York, September 6, 2014. REUTERS/Mike Segar ( Marin Cilic of Croatia (R) and Roger Federer of Switzerland embrace after Cilic won their semi-final match at the 2014 U.S. Open tennis tournament in New York, September 6, 2014. REUTERS/Mike Segar (](https://c8.alamy.com/comp/2E5J33E/marin-cilic-of-croatia-r-and-roger-federer-of-switzerland-embrace-after-cilic-won-their-semi-final-match-at-the-2014-us-open-tennis-tournament-in-new-york-september-6-2014-reutersmike-segar-united-states-tags-sport-tennis-2E5J33E.jpg)
Marin Cilic of Croatia (R) and Roger Federer of Switzerland embrace after Cilic won their semi-final match at the 2014 U.S. Open tennis tournament in New York, September 6, 2014. REUTERS/Mike Segar (
![Tennis - Swiss Indoors ATP men's final - Basel, Switzerland - 30/10/2016 - Marin Cilic of Croatia celebrates with the trophy after defeating Kei Nishikori of Japan. REUTERS/Arnd Wiegmann Stock Photo - Alamy Tennis - Swiss Indoors ATP men's final - Basel, Switzerland - 30/10/2016 - Marin Cilic of Croatia celebrates with the trophy after defeating Kei Nishikori of Japan. REUTERS/Arnd Wiegmann Stock Photo - Alamy](https://c8.alamy.com/comp/2CK419M/tennis-swiss-indoors-atp-mens-final-basel-switzerland-30102016-marin-cilic-of-croatia-celebrates-with-the-trophy-after-defeating-kei-nishikori-of-japan-reutersarnd-wiegmann-2CK419M.jpg)
Tennis - Swiss Indoors ATP men's final - Basel, Switzerland - 30/10/2016 - Marin Cilic of Croatia celebrates with the trophy after defeating Kei Nishikori of Japan. REUTERS/Arnd Wiegmann Stock Photo - Alamy
![Marin Cilic of Croatia hits the net on serve to Roger Federer of Switzerland during their semi-final match at the 2014 U.S. Open tennis tournament in New York, September 6, 2014. REUTERS/Ray Marin Cilic of Croatia hits the net on serve to Roger Federer of Switzerland during their semi-final match at the 2014 U.S. Open tennis tournament in New York, September 6, 2014. REUTERS/Ray](https://c8.alamy.com/comp/2CXNA1H/marin-cilic-of-croatia-hits-the-net-on-serve-to-roger-federer-of-switzerland-during-their-semi-final-match-at-the-2014-us-open-tennis-tournament-in-new-york-september-6-2014-reutersray-stubblebine-united-states-tags-sport-tennis-2CXNA1H.jpg)
Marin Cilic of Croatia hits the net on serve to Roger Federer of Switzerland during their semi-final match at the 2014 U.S. Open tennis tournament in New York, September 6, 2014. REUTERS/Ray
![St Jakobshalle, Basel, Switzerland. 22nd Oct, 2018. ATP World Tour, Swiss Indoor Tennis; Marin Cilic (CRO) celebrates a point against Denis Shapovalov (CAN) in the first round Credit: Action Plus Sports/Alamy Live St Jakobshalle, Basel, Switzerland. 22nd Oct, 2018. ATP World Tour, Swiss Indoor Tennis; Marin Cilic (CRO) celebrates a point against Denis Shapovalov (CAN) in the first round Credit: Action Plus Sports/Alamy Live](https://c8.alamy.com/comp/PXJHD9/st-jakobshalle-basel-switzerland-22nd-oct-2018-atp-world-tour-swiss-indoor-tennis-marin-cilic-cro-celebrates-a-point-against-denis-shapovalov-can-in-the-first-round-credit-action-plus-sportsalamy-live-news-PXJHD9.jpg)