The 2025 Next Gen ATP Finals was a men's exhibition tennis tournament for the eight highest-ranked singles players on the 2025 ATP Tour who are aged 20 and under. It was held from 17 December to 21 December 2025 at King Abdullah Sports City in Jeddah, Saudi Arabia.
Learner Tien defeated Alexander Blockx, 4âÂÂ3<sup>(7âÂÂ4)</sup>, 4âÂÂ2, 4âÂÂ1 to win the title. The American improved his result after a runner-up in the previous edition.
João Fonseca was the reigning champion and was eligible to defend his title, but withdrew due to an injury.
The top eight players in the 2025 ATP Race to Jeddah qualified. Eligible players must be 20 or under at the end of the calendar year (i.e. born 2005 or later). The cutoff date for the ATP Live Race to Jeddah was 10 November 2025.
<small>Standings are determined by: 1. number of wins; 2. number of matches; 3. in two-player-ties, head-to-head records; 4. in three-player-ties, percentage of sets won, then percentage of games won, then head-to-head records; 5. ATP rankings.</small>