H2H data updated: 2026-07-18 14:16 UTC
Roscoe Tanner vs Jun Kamiwazumi H2H: 1-0
Roscoe Tanner holds a 1–0 lead over Jun Kamiwazumi in their ATP head-to-head. Across 1 main-draw meeting, Roscoe Tanner leads 1–0 on hard courts. Most recently, Roscoe Tanner won the 1974 Tokyo fourth round 6-0 6-0.
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USA
Age 74
Left-Handed
183 cm / 6'0"
H2H
1
–
0
1 main draw meetings
JPN
Age 78
Right-Handed
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Oct 17, 1974* | Tokyo | ATP 250 | R16 | Hard | Roscoe Tanner | 6-0 6-0 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Roscoe Tanner | #789 | #4 | 0 | 2,158 | 595 | 298 | 66.6% | 1 | 1 | 0 | 0 | 15 | 17 |
| Jun Kamiwazumi | #808 | #78 | 0 | 1,628 | 64 | 100 | 39.0% | 0 | 0 | 0 | 0 | 0 | 0 |
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 | Roscoe Tanner | Jun Kamiwazumi | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 17 | 1969 | 0–2 | 0.0% | — | 1,479 | 0 | 0 | — | — | — | — | — | — | — |
| 18 | 1970 | 0–9 | 0.0% | — | 1,417 | 0 | 0 | — | — | — | — | — | — | — |
| 19 | 1971 | 16–10 | 61.5% | — | 1,703 | 0 | 0 | — | — | — | — | — | — | — |
| 20 | 1972 | 29–14 | 67.4% | — | 1,911 | 0 | 0 | 1968 | 1–1 | 50.0% | — | 1,498 | 0 | 0 |
| 21 | 1973 | 45–30 | 60.0% | #24 | 1,812 | 0 | 0 | 1969 | 0–1 | 0.0% | — | 1,482 | 0 | 0 |
| 22 | 1974 | 66–28 | 70.2% | #14 | 1,959 | 0 | 2 | — | — | — | — | — | — | — |
| 23 | 1975 | 65–24 | 73.0% | #9 | 1,965 | 0 | 5 | 1971 | 6–5 | 54.5% | — | 1,533 | 0 | 0 |
| 24 | 1976 | 70–28 | 71.4% | #11 | 2,012 | 0 | 9 | 1972 | 13–13 | 50.0% | — | 1,538 | 0 | 0 |
| 25 | 1977 | 52–30 | 63.4% | #15 | 1,880 | 1 | 11 | 1973 | 10–16 | 38.5% | #94 | 1,523 | 0 | 0 |
| 26 | 1978 | 59–24 | 71.1% | #11 | 1,935 | 1 | 13 | 1974 | 14–23 | 37.8% | #100 | 1,592 | 0 | 0 |
| 27 | 1979 | 61–19 | 76.2% | #5 | 2,025 | 1 | 15 | 1975 | 11–23 | 32.4% | #127 | 1,574 | 0 | 0 |
| 28 | 1980 | 42–16 | 72.4% | #13 | 1,993 | 1 | 16 | 1976 | 1–10 | 9.1% | #206 | 1,517 | 0 | 0 |
| 29 | 1981 | 51–22 | 69.9% | #12 | 1,901 | 1 | 17 | 1977 | 1–2 | 33.3% | #305 | 1,524 | 0 | 0 |
| 30 | 1982 | 20–17 | 54.1% | #43 | 1,779 | 1 | 17 | 1978 | 2–2 | 50.0% | #284 | 1,551 | 0 | 0 |
| 31 | 1983 | 16–13 | 55.2% | #36 | 1,872 | 1 | 17 | 1979 | 3–1 | 75.0% | #257 | 1,591 | 0 | 0 |
| 32 | 1984 | 3–11 | 21.4% | #249 | 1,679 | 1 | 17 | 1980 | 2–2 | 50.0% | #269 | 1,597 | 0 | 0 |
| 33 | 1985 | 0–1 | 0.0% | #794 | 1,661 | 1 | 17 | — | — | — | — | — | — | — |
| 36 | — | — | — | — | — | — | — | 1984 | 0–1 | 0.0% | #745 | 1,582 | 0 | 0 |