2015 ATP World Tour Finals – Singles
| Singles | |
|---|---|
| 2015 ATP World Tour Finals | |
| 2014 Champion |  Novak Djokovic |
Novak Djokovic is the three-time defending champion.
Seeds
2
Alternates
2
Draw
Key
- Q = Qualifier
- WC = Wild card
- LL = Lucky loser
- Alt = Alternate
- SE = Special exempt
- PR = Protected ranking
- ITF = ITF entry
- JE = Junior exempt
- w/o = Walkover
- r = Retired
- d = Defaulted
- SR = Special ranking
Finals
| Semifinals | Final | ||||||||||||
Stan Smith Group
| Djokovic
|
 Federer
|
 Berdych
|
 Nishikori
|
RR W–L | Set W–L | Game W–L | Standings | ||
| 1 | Novak Djokovic
|
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| 3 | Roger Federer
|
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| 6 | Tomáš Berdych
|
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| 8 | Kei Nishikori
|
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) ATP rankings
Ilie Năstase Group
 Murray
|
Wawrinka
|
 Nadal
|
Ferrer
|
RR W–L | Set W–L | Game W–L | Standings | ||
| 2 | Andy Murray
|
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| 4 | Stan Wawrinka
|
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| 5 | Rafael Nadal
|
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| 7 | David Ferrer
|
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) ATP rankings