Novak Djokovic on Twitter: "Sjor Niko. Moj teniski otac. Mentor. / Niki Pilic. My tennis father. My mentor. 👉 https://t.co/rdB5de5tFd https://t.co/ZSVtRWVrs4" / Twitter
![NIKOLA 'NIKI' PILIC (1939- ). /nCroatian tennis player. Pilic returns a ball to Roy Emerson during their fourth round match in men's singles at Wimbledon, 1 July 1967 Stock Photo - Alamy NIKOLA 'NIKI' PILIC (1939- ). /nCroatian tennis player. Pilic returns a ball to Roy Emerson during their fourth round match in men's singles at Wimbledon, 1 July 1967 Stock Photo - Alamy](https://c8.alamy.com/comp/FFY8R7/nikola-niki-pilic-1939-ncroatian-tennis-player-pilic-returns-a-ball-FFY8R7.jpg)
NIKOLA 'NIKI' PILIC (1939- ). /nCroatian tennis player. Pilic returns a ball to Roy Emerson during their fourth round match in men's singles at Wimbledon, 1 July 1967 Stock Photo - Alamy
![Nikola 'Niki' Pilic: A Name That Every Tennis Enthusiast Should Know | Bleacher Report | Latest News, Videos and Highlights Nikola 'Niki' Pilic: A Name That Every Tennis Enthusiast Should Know | Bleacher Report | Latest News, Videos and Highlights](https://cdn.bleacherreport.net/images_root/article/media_slots/photos/000/356/885/53053837_crop_340x234.jpg?1331171521)
Nikola 'Niki' Pilic: A Name That Every Tennis Enthusiast Should Know | Bleacher Report | Latest News, Videos and Highlights
![File:De Kroaat Nikola Niki Pilić in aktie tegen de Fransman Roche, Bestanddeelnr 923-6458.jpg - Wikimedia Commons File:De Kroaat Nikola Niki Pilić in aktie tegen de Fransman Roche, Bestanddeelnr 923-6458.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/2/2a/De_Kroaat_Nikola_Niki_Pili%C4%87_in_aktie_tegen_de_Fransman_Roche%2C_Bestanddeelnr_923-6458.jpg)
File:De Kroaat Nikola Niki Pilić in aktie tegen de Fransman Roche, Bestanddeelnr 923-6458.jpg - Wikimedia Commons
![Nikola 'Niki' Pilic: A Name That Every Tennis Enthusiast Should Know | Bleacher Report | Latest News, Videos and Highlights Nikola 'Niki' Pilic: A Name That Every Tennis Enthusiast Should Know | Bleacher Report | Latest News, Videos and Highlights](https://cdn.bleacherreport.net/images_root/article/media_slots/photos/000/356/890/nikola-pilic-osisan.jpg_002_crop_340x234.jpg?1331171617)