By surface
| Surface | Lucas Koelle | Kristopher Shumway |
|---|---|---|
| Hard | 1 | 1 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1970-09-28 | WTA | San Francisco | Round of 32 | Hard | Marcie Louie | 6-7 | 7-6 | 4-6 | ||
| 1968-03-25 | WTA | San Francisco | Quarterfinal | Hard | Kristy Pigeon | 2-6 | 4-6 |