H2H data updated: 2026-09-04 00:00 UTC

Kiyoshi Tanabe vs Keith Simpson H2H: 1-0

Kiyoshi Tanabe holds a 1–0 lead over Keith Simpson in their ATP head-to-head. Across 1 main-draw meeting, Kiyoshi Tanabe leads 1–0 on grass. Most recently, Kiyoshi Tanabe won the 1972 Adelaide International round of 32 7-5 6-1.

H2H
1 0
1 main draw meetings

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Kiyoshi Tanabe 7-5 6-1 Keith Simpson Match data Jan 20, 1972* R32 Adelaide International ATP 250 Grass

Estimated match date where the exact historical date is unavailable. Arrows show an edition's recorded category and documented modern equivalent; unresolved editions keep their recorded category. Asterisked totals include editions mapped from documented historical predecessor categories. Mapping details.

Career Comparison

Player Current Peak Pts Elo W L Win % GS 1000 including documented historical predecessor categories Finals 500 including documented historical predecessor categories 250 including documented historical predecessor categories Titles
Kiyoshi Tanabe 1,561 11 26 29.7% 0 0 0 0 0 0
Keith Simpson 1,500 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.

Kiyoshi Tanabe Keith Simpson
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1971 1–1 50.0% 1,508 0 0
1972 7–6 53.8% 1,522 0 0
1973 2–6 25.0% 1,501 0 0
1974 1–2 33.3% 1,516 0 0
1975 0–3 0.0% 1,473 0 0
1977 0–1 0.0% 1,458 0 0
1978 0–3 0.0% 1,431 0 0
1979 0–1 0.0% 1,429 0 0
1980 0–1 0.0% 1,420 0 0
1981 0–1 0.0% 1,408 0 0
1982 0–1 0.0% 1,389 0 0

Surface Results by Career Season

Rows are aligned in career order because complete birth data is unavailable. Results cover completed main-draw matches. Bold green marks the higher win percentage when both players have at least 5 matches on that surface at the aligned age.

Kiyoshi Tanabe Keith Simpson
Yr HardClayGrassCarpet Yr HardClayGrassCarpet
W L M Win % W L M Win % W L M Win % W L M Win % W L M Win % W L M Win % W L M Win % W L M Win %
1971 1 1 2 50.0% 1972 0 1 1 0.0%
1972 1 2 3 33.3% 6 4 10 60.0%
1973 1 2 3 33.3% 0 2 2 0.0% 1 2 3 33.3%
1974 0 1 1 0.0% 1 1 2 50.0%
1975 0 1 1 0.0% 0 1 1 0.0% 0 1 1 0.0%
1977 0 1 1 0.0%
1978 0 2 2 0.0% 0 1 1 0.0%
1979 0 1 1 0.0%
1980 0 1 1 0.0%
1981 0 1 1 0.0%
1982 0 1 1 0.0%
Career 2 6 8 25.0% 0 9 9 0.0% 9 9 18 50.0% 0 2 2 0.0% Career 0 1 1 0.0%

Advanced Statistics Comparison by Career Season

Rows are aligned in career order because complete birth data is unavailable. Metrics are precomputed from eligible main-draw results; point-stat values use the available detailed sample. Bold green marks the stronger value when both underlying samples are sufficient. Lower is better for Schedule because a negative value means a tougher schedule. Career Schedule is normalized per 100 matches.

Kiyoshi Tanabe Keith Simpson
Yr Elo P+ Serve+ Return+ PD TPW% Hard Elo Clay Elo Grass Elo Set Win % Set Margin Dec. Set Tiebreak Pressure+ Schedule Yr Elo P+ Serve+ Return+ PD TPW% Hard Elo Clay Elo Grass Elo Set Win % Set Margin Dec. Set Tiebreak Pressure+ Schedule
1971 1509 97.5 50.0% -1.75 -0.02 1972 1485 97.3 0.0% -3.50 +0.08
1972 1522 101.0 +30 +48 46.7% -0.57 2–1 (67%) 0–1 +0.95
1973 1501 110.8 +57 +46 22.2% -2.00 1–0 -0.14
1974 1516 108.5 28.6% -2.14 1–0 +0.06
1975 1473 88.8 0.0% -3.57 0–1 +0.38
1977 1459 97.5 33.3% -1.67 0–1 +0.24
1978 1432 96.5 0.0% -3.71 +0.10
1979 1429 96.8 0.0% -5.00 -0.16
1980 1421 98.3 0.0% -4.00 +0.04
1981 1408 96.8 0.0% -3.50 +0.18
1982 1390 93.3 0.0% -3.00 +0.36
Career 1562 98.5 +44 +48 27.4% -1.93 3–2 (60%) 1–2 (33%) 100.8 +5.53 Career 1500 98.6 0.0% -3.50 +8.00

Career Rivalries

Each player's five most-played main-draw opponents. The current matchup is highlighted when it appears in a player's top five.