![Croatian Mario Ancic serves during his quarter-final match with Roger Federer of Switzerland at the French Open at Roland Garros in Paris, France on June 6, 2006. Federer advanced to the semi-finals Croatian Mario Ancic serves during his quarter-final match with Roger Federer of Switzerland at the French Open at Roland Garros in Paris, France on June 6, 2006. Federer advanced to the semi-finals](https://c8.alamy.com/comp/TYXRF4/croatian-mario-ancic-serves-during-his-quarter-final-match-with-roger-federer-of-switzerland-at-the-french-open-at-roland-garros-in-paris-france-on-june-6-2006-federer-advanced-to-the-semi-finals-with-a-straight-sets-victory-upi-photo-david-silpa-TYXRF4.jpg)
Croatian Mario Ancic serves during his quarter-final match with Roger Federer of Switzerland at the French Open at Roland Garros in Paris, France on June 6, 2006. Federer advanced to the semi-finals
![Novak Djokovic adds Mario Ancic to coaching team ahead of Andre Agassi arrival at Wimbledon - Eurosport Novak Djokovic adds Mario Ancic to coaching team ahead of Andre Agassi arrival at Wimbledon - Eurosport](https://i.eurosport.com/2017/06/28/2117023-44297670-2560-1440.jpg)
Novak Djokovic adds Mario Ancic to coaching team ahead of Andre Agassi arrival at Wimbledon - Eurosport
![Novak Djokovic (centre) practises at Wimbledon flanked by Mario Ancic (L) and Andre Agassi (R); Getty Images | Tennismash Novak Djokovic (centre) practises at Wimbledon flanked by Mario Ancic (L) and Andre Agassi (R); Getty Images | Tennismash](https://tennismash.com/wp-content/uploads/2017/07/Team-Djokovic-at-Wimbledon.jpg)
Novak Djokovic (centre) practises at Wimbledon flanked by Mario Ancic (L) and Andre Agassi (R); Getty Images | Tennismash
![Mario Ancic - Advantage Tennis Photo site, view and purchase photos of the Tennis player Mario Ancic. Mario Ancic - Advantage Tennis Photo site, view and purchase photos of the Tennis player Mario Ancic.](https://www.advantage-tennis.com/ancic/601_6889.jpg)