By surface
| Surface | Barbara Grubb | Chris Mattson |
|---|---|---|
| Hard | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1969-07-09 | WTA | La Jolla | Quarterfinal | Hard | Barbara Grubb | 7-5 | 6-4 |
| Surface | Barbara Grubb | Chris Mattson |
|---|---|---|
| Hard | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1969-07-09 | WTA | La Jolla | Quarterfinal | Hard | Barbara Grubb | 7-5 | 6-4 |