By surface
| Surface | Zachary Smith | Ivan Denisov |
|---|
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1981-07-07 | WTA | Lakewood | Quarterfinal | — | Kathrin Keil | 6-7 | 4-6 |
| Surface | Zachary Smith | Ivan Denisov |
|---|
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1981-07-07 | WTA | Lakewood | Quarterfinal | — | Kathrin Keil | 6-7 | 4-6 |