By surface
| Surface | Pete Sampras | Mark Keil |
|---|---|---|
| Grass | 0 | 1 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1991-06-10 | ATP | Queen's Club | Round of 32 | Grass | Mark Keil | 2-6 | 6-72 |
| Surface | Pete Sampras | Mark Keil |
|---|---|---|
| Grass | 0 | 1 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1991-06-10 | ATP | Queen's Club | Round of 32 | Grass | Mark Keil | 2-6 | 6-72 |