By surface
| Surface | Jun Kamiwazumi | Michael Grant |
|---|---|---|
| Clay | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1979-10-22 | ATP | Tokyo Outdoor | Round of 16 | Clay | Jun Kamiwazumi | 6-4 | 7-5 |
| Surface | Jun Kamiwazumi | Michael Grant |
|---|---|---|
| Clay | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1979-10-22 | ATP | Tokyo Outdoor | Round of 16 | Clay | Jun Kamiwazumi | 6-4 | 7-5 |