2024 Next Generation ATP Finals
This was the first tournament to be played under the new rules which included lowering the age threshold from 21-and-under to 20-and-under.[1] João Fonseca defeated Learner Tien, 2–4, 4–3(10–8), 4–0, 4–2 to win the title.Hamad Medjedovic was the reigning champion but was ineligible to defend his title due to his age.Eligible players must be 20 or under at the end of the calendar year (i.e. born 2004 or later).Standings are determined by: 1. number of wins; 2. number of matches; 3. in two-players-ties, head-to-head records; 4. in three-players-ties, percentage of sets won, then percentage of games won, then head-to-head records; 5.