By surface
| Surface | Robert Kelly | Jan Lukas Kern |
|---|---|---|
| Grass | 0 | 3 |
All meetings (4)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1975-06-23 | WTA | Wimbledon | Round of 128 | Grass | Peggy Michel | 1-6 | 0-6 | |||
| 1974-04-15 | WTA | Dallas Aztec | Quarterfinal | — | Janet Young | 6-4 | 3-6 | 3-6 | ||
| 1974-01-01 | WTA | New South Wales | Round of 16 | Grass | Peggy Michel | 2-6 | 2-6 | |||
| 1969-07-28 | WTA | Orange | Round of 32 | Grass | Peggy Michel | 3-6 | 2-6 |