By surface
| Surface | Leonardo Lavalle | Ken Flach |
|---|---|---|
| Hard | 0 | 1 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1985-08-27 | ATP | US Open | Round of 128 | Hard | Ken Flach | 5-7 | 2-6 | 6-2 | 1-6 |
| Surface | Leonardo Lavalle | Ken Flach |
|---|---|---|
| Hard | 0 | 1 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1985-08-27 | ATP | US Open | Round of 128 | Hard | Ken Flach | 5-7 | 2-6 | 6-2 | 1-6 |