H2H data updated: 2026-07-14 14:15 UTC

J. Kamiwazumi vs J. Delaney H2H: 1-0

J. Kamiwazumi leads J. Delaney 1–0 in 1 ATP main-draw meeting. J. Kamiwazumi's record is 1–0 on clay courts. Their latest meeting was at Tokyo Outdoor in 1980, where J. Kamiwazumi won 6-2 4-6 7-6.

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J. Kamiwazumi
JPN Age 78 Right-Handed
H2H
1 – 0
1 main draw meetings
J. Delaney
USA Age 73 Right-Handed

Career Comparison

MetricJ. KamiwazumiJ. Delaney
Peak Ranking #78 #59
Peak Points 0 0
Peak Elo 1,628 1,676
Singles W-L 64–100 78–131
Win % 39.0% 37.3%
Grand Slam titles 0 0
Masters 1000 titles 0 0
ATP Finals titles 0 0
ATP 500 titles 0 0
ATP 250 titles 0 0
Total titles 0 0
Age J. Kamiwazumi J. Delaney
SeasonW-LWin %RankEloGSTitles SeasonW-LWin %RankEloGSTitles
19 — — — — — — — 1972 1–5 16.7% — 1,453 0 0
20 1968 1–1 50.0% — 1,498 0 0 1973 4–5 44.4% #159 1,536 0 0
21 1969 0–1 0.0% — 1,482 0 0 1974 9–7 56.2% #109 1,590 0 0
22 — — — — — — — 1975 10–14 41.7% #73 1,645 0 0
23 1971 6–5 54.5% — 1,533 0 0 1976 20–29 40.8% #64 1,631 0 0
24 1972 13–13 50.0% — 1,538 0 0 1977 16–27 37.2% #133 1,623 0 0
25 1973 10–16 38.5% #94 1,523 0 0 1978 0–2 0.0% #418 1,600 0 0
26 1974 14–23 37.8% #100 1,592 0 0 1979 2–9 18.2% #276 1,519 0 0
27 1975 11–23 32.4% #127 1,574 0 0 1980 2–5 28.6% #269 1,511 0 0
28 1976 1–10 9.1% #206 1,517 0 0 1981 11–21 34.4% #269 1,512 0 0
29 1977 1–2 33.3% #305 1,524 0 0 1982 3–7 30.0% #143 1,512 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 — — — — — — —

H2H Match Log

DateTournamentCategoryRoundSurfaceWinnerScoreLoserMatch
Oct 22, 1980* Tokyo Outdoor ATP 250 R64 Clay J. Kamiwazumi #257 6-2 4-6 7-6 J. Delaney #276 Match data