By surface
| Surface | Kento Yamada | Barbara Hallquist |
|---|---|---|
| Carpet | 3 | 0 |
All meetings (3)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1983-03-14 | WTA | Boston | Round of 32 | Carpet | Barbara Potter | 1-6 | 2-6 | |||
| 1981-01-19 | WTA | Cincinnati | Round of 32 | Carpet | Barbara Potter | 0-6 | 1-6 | |||
| 1981-01-12 | WTA | Kansas City | Round of 32 | Carpet | Barbara Potter | 4-6 | 1-6 |