By surface
| Surface | Alexandr Semenov | Chris Mattson |
|---|---|---|
| Hard | 0 | 1 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1970-07-06 | WTA | La Jolla | Quarterfinal | Hard | Chris Mattson | 4-6 | 5-7 |
| Surface | Alexandr Semenov | Chris Mattson |
|---|---|---|
| Hard | 0 | 1 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1970-07-06 | WTA | La Jolla | Quarterfinal | Hard | Chris Mattson | 4-6 | 5-7 |