John Newcombe was the defending champion but did not compete that year.
| Singles | |
|---|---|
| 1975 World Championship Tennis Finals | |
| Champion |  Arthur Ashe |
| Runner-up |  Björn Borg |
| Score | 3–6, 6–4, 6–4, 6–0 |
Arthur Ashe won in the final 3–6, 6–4, 6–4, 6–0 against Björn Borg.
Seeds
editA champion seed is indicated in bold text while text in italics indicates the round in which that seed was eliminated.
Arthur Ashe (champion)- Harold Solomon (quarterfinals)
Björn Borg (final)- Roscoe Tanner (quarterfinals)
John Alexander (semifinals)
Raúl Ramirez (quarterfinals)- Rod Laver (semifinals)
Mark Cox (quarterfinals)
Draw
editKey
edit- 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
| Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | Arthur Ashe
| 1 | 6 | 6 | 77 | |||||||||||||||||||||
| 8 |  Mark Cox
| 6 | 4 | 4 | 64 | |||||||||||||||||||||
| 1 | Arthur Ashe
| 3 | 6 | 6 | 6 | |||||||||||||||||||||
| 5 |  John Alexander
| 6 | 1 | 3 | 4 | |||||||||||||||||||||
| 4 | Roscoe Tanner
| 3 | 2 | 3 | ||||||||||||||||||||||
| 5 | John Alexander
| 6 | 6 | 6 | ||||||||||||||||||||||
| 1 | Arthur Ashe
| 3 | 6 | 6 | 6 | |||||||||||||||||||||
| 3 | Björn Borg
| 6 | 4 | 4 | 0 | |||||||||||||||||||||
| 6 |  Raúl Ramirez
| 65 | 65 | 0 | ||||||||||||||||||||||
| 3 | Björn Borg
| 77 | 77 | 6 | ||||||||||||||||||||||
| 3 | Björn Borg
| 77 | 3 | 5 | 77 | 6 | ||||||||||||||||||||
| 7 | Rod Laver
| 62 | 6 | 7 | 62 | 2 | ||||||||||||||||||||
| 7 | Rod Laver
| 4 | 6 | 6 | 3 | 6 | ||||||||||||||||||||
| 2 | Harold Solomon
| 6 | 0 | 2 | 6 | 3 | ||||||||||||||||||||