H2H data updated: 2026-07-18 02:15 UTC

Kenichi Hirai vs John Whitlinger H2H: 0-1

John Whitlinger holds a 1–0 lead over Kenichi Hirai in their ATP head-to-head. Across 1 main-draw meeting, John Whitlinger leads 1–0 on clay. Most recently, John Whitlinger won the 1977 Tokyo Outdoor second round 6-0 7-6.

JPN Age 76 Right-Handed
H2H
0 1
1 main draw meetings
USA Age 72 Right-Handed 180 cm / 5'11"

H2H Match Log

DateTournamentCategoryRoundSurfaceWinnerScoreLoserMatch
Nov 2, 1977* Tokyo Outdoor ATP 250 R64 Clay John Whitlinger #127 6-0 7-6 Kenichi Hirai #220 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
Kenichi Hirai #648 #180 0 1,505 7 32 17.9% 0 0 0 0 0 0
John Whitlinger #264 #75 0 1,630 45 77 36.9% 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 Kenichi Hirai John Whitlinger
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
19 1973 1–1 50.0% #143 1,507 0 0
20 1974 11–9 55.0% #85 1,579 0 0
21 1971 1–7 12.5% 1,443 0 0 1975 6–15 28.6% #98 1,568 0 0
22 1972 2–3 40.0% 1,465 0 0 1976 17–29 37.0% #130 1,540 0 0
23 1973 1–5 16.7% #226 1,459 0 0 1977 7–17 29.2% #167 1,511 0 0
24 1974 1–4 20.0% #228 1,438 0 0 1978 0–1 0.0% #374 1,497 0 0
25 1975 0–4 0.0% #252 1,413 0 0
26 1976 2–4 33.3% #187 1,438 0 0 1980 3–5 37.5% #264 1,494 0 0
27 1977 0–2 0.0% #332 1,420 0 0
28 1978 0–2 0.0% #496 1,413 0 0
31 1981 0–1 0.0% #549 1,399 0 0