By surface
| Surface | Jeff Simpson | Jun Kamiwazumi |
|---|
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1974-10-13 | ATP | Tokyo | Round of 64 | — | Jun Kamiwazumi | 2-6 | 2-6 |
| Surface | Jeff Simpson | Jun Kamiwazumi |
|---|
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1974-10-13 | ATP | Tokyo | Round of 64 | — | Jun Kamiwazumi | 2-6 | 2-6 |