JK
Jun Kamiwazumi
Last ranked
#808
Career high
#78
Overall record
76-108
Record by surface
Last 20 matches
| Date | Tournament | Round | Surface | Result | Opponent | Score |
|---|---|---|---|---|---|---|
| 1984-09-24 | Honolulu | Round of 32 | Hard | L | Francisco Gonzalez | 6-3 6-2 |
| 1981-03-06 | Davis Cup WG R1: JPN vs SWE | Round Robin | Carpet | L | Per Hjertquist | 6-3 7-5 8-6 |
| 1980-10-27 | Tokyo Indoor | Round of 32 | Carpet | L | Peter Fleming | 6-4 6-2 |
| 1980-10-20 | Tokyo Outdoor | Round of 16 | Clay | L | Peter Rennert | 6-3 7-6 |
| 1980-10-20 | Tokyo Outdoor | Round of 32 | Clay | W | Steve Krulevitz | 7-5 4-6 6-1 |
| 1980-10-20 | Tokyo Outdoor | Round of 64 | Clay | W | Jim Delaney | 6-2 4-6 7-6 |
| 1979-10-22 | Tokyo Outdoor | Quarterfinal | Clay | L | Terry Moor | 7-6 6-0 |
| 1979-10-22 | Tokyo Outdoor | Round of 16 | Clay | W | Michael Grant | 6-4 7-5 |
| 1979-10-22 | Tokyo Outdoor | Round of 32 | Clay | W | Tetsu Kuramitsu | 6-3 6-2 |
| 1979-10-22 | Tokyo Outdoor | Round of 64 | Clay | W | Francisco Gonzalez | 6-2 6-0 |
| 1979-02-09 | Davis Cup EUR SF: NZL vs JPN | Round Robin | Grass | L | Russell Simpson | 6-4 6-4 6-4 |
| 1978-12-08 | Davis Cup EUR QF: JPN vs PAK | Round Robin | — | L | Saeed Meer | 6-4 3-6 7-5 9-7 |
| 1978-10-31 | Tokyo Indoor | Round of 32 | Carpet | L | Zeljko Franulovic | 6-0 6-0 |
| 1978-10-23 | Osaka | Round of 16 | Clay | L | Adriano Panatta | 6-7 7-6 6-3 |
| 1978-10-23 | Osaka | Round of 32 | Clay | W | Syd Ball | 6-3 6-3 |
| 1978-10-23 | Osaka | Round of 64 | Clay | W | Colin Dibley | 3-6 6-3 6-1 |
| 1977-10-31 | Tokyo Outdoor | Round of 32 | Clay | L | Steve Docherty | 4-6 6-2 6-4 |
| 1977-10-31 | Tokyo Outdoor | Round of 64 | Clay | W | Dick Crealy | 6-4 6-4 |
| 1977-06-06 | Nottingham | Round of 64 | Grass | L | Dick Stockton | 6-2 6-2 |
| 1976-12-02 | Davis Cup EUR QF: IND vs JPN | Round Robin | — | L | Anand Amritraj | 8-6 6-1 6-4 |
Most-played opponents
| Opponent | Wins | Losses | Total | H2H |
|---|---|---|---|---|
| Manuel Orantes | 1 | 3 | 4 | view H2H |
| Dick Stockton | 2 | 2 | 4 | view H2H |
| Anand Amritraj | 1 | 2 | 3 | view H2H |
| Stan Smith | 2 | 1 | 3 | view H2H |
| Onny Parun | 0 | 3 | 3 | view H2H |
| John Newcombe | 0 | 3 | 3 | view H2H |
| Gondo Widjojo | 2 | 0 | 2 | view H2H |
| Geoff Pollard | 1 | 1 | 2 | view H2H |
| Geoff Masters | 1 | 1 | 2 | view H2H |
| Patrice Dominguez | 1 | 1 | 2 | view H2H |