Serbia have won the inaugural ATP Cup by scoring a 2-1 victory over Spain.
The final in Sydney went down to the deciding doubles rubber after the two nations split the singles matches.
Novak Djokovic teamed with Viktor Troicki to beat Pablo Carreno Busta/Feliciano Lopez 6-3, 6-4.
Roberto Bautista Agut had initially given Spain a 1-0 lead after registering a 7-5, 6-1 win over Dusan Lajovic.
However, Djokovic forced the doubles after beating World No. 1 Rafael Nadal 6-2, 7-6.


Zayed Charity Run Abu Dhabi draws over 10,000 participants
India's focus now on winning ODI series, says captain Rahul
UAE to host Ireland for two-match T20I series
Crews eye $2 million SailGP prize in Abu Dhabi final
Roma tame Midtjylland and Malen double earns Villa win over Young Boys