Least tournaments played to win N titles in ATP Finals on Grass
Players with least tournaments played to win 1 titles in ATP Finals on Grass
| Rank | Player | Title N | Tournaments Played |
|---|---|---|---|
| 1 |  Guillermo Vilas | 1 | 1 |
| Rank | Player | Title N | Tournaments Played |
|---|---|---|---|
| 1 | Guillermo Vilas | 1 | 1 |