H2H data updated: 2026-07-19 02:51 UTC
Jun Kamiwazumi vs Billy Martin H2H: 1-1
Jun Kamiwazumi and Billy Martin are tied 1–1 in their ATP head-to-head. Across 2 main-draw meetings, Jun Kamiwazumi leads 1–0 on carpet, while Billy Martin leads 1–0 on clay. Most recently, Billy Martin won the 1976 Roland Garros first round 3-6 6-0 6-4 7-5.
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JPN
Age 78
Right-Handed
H2H
1
–
1
2 main draw meetings
USA
Age 69
Right-Handed
178 cm / 5'10"
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Jun 2, 1976* | Roland Garros | Grand Slam | R128 | Clay | Billy Martin | 3-6 6-0 6-4 7-5 | Jun Kamiwazumi | Match data |
| Mar 13, 1975* | Washington Indoor Wct | ATP 250 | R32 | Carpet | Jun Kamiwazumi | 4-6 6-3 6-1 | Billy Martin | 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 |
| Billy Martin | #831 | #32 | 0 | 1,829 | 146 | 175 | 45.5% | 0 | 0 | 0 | 0 | 1 | 1 |
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 | Billy Martin | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 15 | — | — | — | — | — | — | — | 1972 | 0–1 | 0.0% | — | 1,498 | 0 | 0 |
| 16 | — | — | — | — | — | — | — | 1973 | 4–7 | 36.4% | #145 | 1,536 | 0 | 0 |
| 17 | — | — | — | — | — | — | — | 1974 | 18–14 | 56.2% | #36 | 1,675 | 0 | 0 |
| 18 | — | — | — | — | — | — | — | 1975 | 18–16 | 52.9% | #67 | 1,712 | 0 | 1 |
| 19 | — | — | — | — | — | — | — | 1976 | 29–31 | 48.3% | #62 | 1,708 | 0 | 1 |
| 20 | 1968 | 1–1 | 50.0% | — | 1,498 | 0 | 0 | 1977 | 28–29 | 49.1% | #59 | 1,790 | 0 | 1 |
| 21 | 1969 | 0–1 | 0.0% | — | 1,482 | 0 | 0 | 1978 | 9–23 | 28.1% | #188 | 1,662 | 0 | 1 |
| 22 | — | — | — | — | — | — | — | 1979 | 14–14 | 50.0% | #66 | 1,679 | 0 | 1 |
| 23 | 1971 | 6–5 | 54.5% | — | 1,533 | 0 | 0 | 1980 | 15–24 | 38.5% | #118 | 1,606 | 0 | 1 |
| 24 | 1972 | 13–13 | 50.0% | — | 1,538 | 0 | 0 | 1981 | 10–15 | 40.0% | #118 | 1,575 | 0 | 1 |
| 25 | 1973 | 10–16 | 38.5% | #94 | 1,523 | 0 | 0 | 1982 | 1–1 | 50.0% | #183 | 1,587 | 0 | 1 |
| 26 | 1974 | 14–23 | 37.8% | #100 | 1,592 | 0 | 0 | — | — | — | — | — | — | — |
| 27 | 1975 | 11–23 | 32.4% | #127 | 1,574 | 0 | 0 | — | — | — | — | — | — | — |
| 28 | 1976 | 1–10 | 9.1% | #206 | 1,517 | 0 | 0 | — | — | — | — | — | — | — |
| 29 | 1977 | 1–2 | 33.3% | #305 | 1,524 | 0 | 0 | — | — | — | — | — | — | — |
| 30 | 1978 | 2–2 | 50.0% | #284 | 1,551 | 0 | 0 | — | — | — | — | — | — | — |
| 31 | 1979 | 3–1 | 75.0% | #257 | 1,591 | 0 | 0 | — | — | — | — | — | — | — |
| 32 | 1980 | 2–2 | 50.0% | #269 | 1,597 | 0 | 0 | — | — | — | — | — | — | — |
| 36 | 1984 | 0–1 | 0.0% | #745 | 1,582 | 0 | 0 | — | — | — | — | — | — | — |