H2H data updated: 2026-07-19 02:51 UTC
Jun Kamiwazumi vs Ion Tiriac H2H: 1-1
Jun Kamiwazumi and Ion Tiriac are tied 1–1 in their ATP head-to-head. Across 2 main-draw meetings, Jun Kamiwazumi leads 1–0 on clay, while Ion Tiriac leads 1–0 on hard courts. Most recently, Jun Kamiwazumi won the 1974 Tokyo Wct third round 6-3 6-3.
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JPN
Age 78
Right-Handed
H2H
1
–
1
2 main draw meetings
ROU
Age 87
Right-Handed
185 cm / 6'1"
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Apr 11, 1974* | Tokyo Wct | ATP 250 | R32 | Clay | Jun Kamiwazumi | 6-3 6-3 | Ion Tiriac | Match data |
| Apr 3, 1974* | Palm Desert Wct | ATP 250 | R32 | Hard | Ion Tiriac | 6-4 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 |
| Ion Tiriac | #439 | #55 | 0 | 1,899 | 228 | 190 | 54.5% | 0 | 0 | 0 | 0 | 8 | 8 |
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 | Ion Tiriac | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | — | — | — | — | — | — | — |
| 24 | 1972 | 13–13 | 50.0% | — | 1,538 | 0 | 0 | — | — | — | — | — | — | — |
| 25 | 1973 | 10–16 | 38.5% | #94 | 1,523 | 0 | 0 | — | — | — | — | — | — | — |
| 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 | 1968 | 60–12 | 83.3% | — | 1,804 | 0 | 6 |
| 30 | 1978 | 2–2 | 50.0% | #284 | 1,551 | 0 | 0 | 1969 | 14–14 | 50.0% | — | 1,755 | 0 | 6 |
| 31 | 1979 | 3–1 | 75.0% | #257 | 1,591 | 0 | 0 | 1970 | 34–22 | 60.7% | — | 1,795 | 0 | 7 |
| 32 | 1980 | 2–2 | 50.0% | #269 | 1,597 | 0 | 0 | 1971 | 27–16 | 62.8% | — | 1,778 | 0 | 8 |
| 33 | — | — | — | — | — | — | — | 1972 | 21–25 | 45.7% | — | 1,654 | 0 | 8 |
| 34 | — | — | — | — | — | — | — | 1973 | 35–35 | 50.0% | #74 | 1,683 | 0 | 8 |
| 35 | — | — | — | — | — | — | — | 1974 | 10–15 | 40.0% | #72 | 1,622 | 0 | 8 |
| 36 | 1984 | 0–1 | 0.0% | #745 | 1,582 | 0 | 0 | 1975 | 8–11 | 42.1% | #138 | 1,589 | 0 | 8 |
| 37 | — | — | — | — | — | — | — | 1976 | 1–7 | 12.5% | #248 | 1,534 | 0 | 8 |
| 38 | — | — | — | — | — | — | — | 1977 | 15–20 | 42.9% | #103 | 1,633 | 0 | 8 |
| 39 | — | — | — | — | — | — | — | 1978 | 2–10 | 16.7% | #263 | 1,523 | 0 | 8 |
| 40 | — | — | — | — | — | — | — | 1979 | 1–3 | 25.0% | #439 | 1,525 | 0 | 8 |