H2H data updated: 2026-07-19 02:51 UTC
Jun Kamiwazumi vs Colin Dibley H2H: 1-1
Jun Kamiwazumi and Colin Dibley are tied 1–1 in their ATP head-to-head. Across 2 main-draw meetings, Jun Kamiwazumi leads 1–0 on clay, while Colin Dibley leads 1–0 on hard courts. Most recently, Jun Kamiwazumi won the 1978 Osaka second round 3-6 6-3 6-1.
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JPN
Age 78
Right-Handed
H2H
1
–
1
2 main draw meetings
AUS
Age 81
Right-Handed
188 cm / 6'2"
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Oct 25, 1978* | Osaka | ATP 250 | R64 | Clay | Jun Kamiwazumi | 3-6 6-3 6-1 | Colin Dibley | Match data |
| Jan 21, 1971* | Sydney Outdoor | ATP 250 | R32 | Hard | Colin Dibley | 6-2 6-2 3-6 6-2 | Jun Kamiwazumi | Match data |
* Estimated match date where the exact historical date is unavailable.
Career Comparison
| Player | Current | Peak | Pts | Elo | W | L | Win % | GS | 1000 | Finals | 500 | 250 | Titles |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jun Kamiwazumi | #808 | #78 | 0 | 1,628 | 64 | 100 | 39.0% | 0 | 0 | 0 | 0 | 0 | 0 |
| Colin Dibley | #240 | #33 | 0 | 1,875 | 338 | 310 | 52.2% | 0 | 0 | 0 | 0 | 5 | 5 |
Career Progression by Age
Seasons are aligned by the age each player spent most of that calendar year. GS and Titles are cumulative career totals through that season.
| Age | Jun Kamiwazumi | Colin Dibley | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 20 | 1968 | 1–1 | 50.0% | — | 1,498 | 0 | 0 | — | — | — | — | — | — | — |
| 21 | 1969 | 0–1 | 0.0% | — | 1,482 | 0 | 0 | — | — | — | — | — | — | — |
| 23 | 1971 | 6–5 | 54.5% | — | 1,533 | 0 | 0 | 1968 | 3–2 | 60.0% | — | 1,521 | 0 | 0 |
| 24 | 1972 | 13–13 | 50.0% | — | 1,538 | 0 | 0 | — | — | — | — | — | — | — |
| 25 | 1973 | 10–16 | 38.5% | #94 | 1,523 | 0 | 0 | 1970 | 7–10 | 41.2% | — | 1,528 | 0 | 0 |
| 26 | 1974 | 14–23 | 37.8% | #100 | 1,592 | 0 | 0 | 1971 | 41–21 | 66.1% | — | 1,757 | 0 | 1 |
| 27 | 1975 | 11–23 | 32.4% | #127 | 1,574 | 0 | 0 | 1972 | 52–30 | 63.4% | — | 1,818 | 0 | 2 |
| 28 | 1976 | 1–10 | 9.1% | #206 | 1,517 | 0 | 0 | 1973 | 35–31 | 53.0% | #39 | 1,692 | 0 | 4 |
| 29 | 1977 | 1–2 | 33.3% | #305 | 1,524 | 0 | 0 | 1974 | 35–36 | 49.3% | #87 | 1,689 | 0 | 4 |
| 30 | 1978 | 2–2 | 50.0% | #284 | 1,551 | 0 | 0 | 1975 | 15–28 | 34.9% | #94 | 1,606 | 0 | 4 |
| 31 | 1979 | 3–1 | 75.0% | #257 | 1,591 | 0 | 0 | 1976 | 39–39 | 50.0% | #85 | 1,655 | 0 | 4 |
| 32 | 1980 | 2–2 | 50.0% | #269 | 1,597 | 0 | 0 | 1977 | 52–33 | 61.2% | #36 | 1,778 | 0 | 4 |
| 33 | — | — | — | — | — | — | — | 1978 | 18–28 | 39.1% | #115 | 1,628 | 0 | 4 |
| 34 | — | — | — | — | — | — | — | 1979 | 20–22 | 47.6% | #116 | 1,698 | 0 | 4 |
| 35 | — | — | — | — | — | — | — | 1980 | 18–23 | 43.9% | #57 | 1,648 | 0 | 5 |
| 36 | 1984 | 0–1 | 0.0% | #745 | 1,582 | 0 | 0 | 1981 | 3–7 | 30.0% | #99 | 1,630 | 0 | 5 |