Most wins in same tournament in ATP Finals on Grass at Best of 1
Most wins in same tournament in ATP Finals on Grass at Best of 1
| # | Player | Wins | Tournament |
|---|---|---|---|
| 1 |  Guillermo Vilas | 5 | Masters |
| 2 |  Ilie Nastase | 4 | Masters |
| 3 |  Raul Ramirez | 2 | Masters |
| 4 |  John Newcombe | 2 | Masters |
| 5 |  Manuel Orantes | 1 | Masters |
| 6 |  Bjorn Borg | 1 | Masters |