H2H data updated: 2026-07-19 14:15 UTC

Koji Watanabe vs Bill Bowrey H2H: 0-1

Bill Bowrey holds a 1–0 lead over Koji Watanabe in their ATP head-to-head. Across 1 main-draw meeting, Bill Bowrey leads 1–0 on grass. Most recently, Bill Bowrey won the 1969 Australian Open second round 8-6 6-4 6-3.

JPN Age 84 Right-Handed
H2H
0 1
1 main draw meetings
AUS Age 82 Right-Handed

H2H Match Log

DateTournamentCategoryRoundSurfaceWinnerScoreLoserMatch
Jan 24, 1969* Australian Open Grand Slam R64 Grass Bill Bowrey 8-6 6-4 6-3 Koji Watanabe 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
Koji Watanabe #1,376 #1,182 3 1,542 11 19 36.7% 0 0 0 0 0 0
Bill Bowrey #264 #162 0 1,752 122 114 51.7% 1 0 0 0 2 3

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 Koji Watanabe Bill Bowrey
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
24 1968 34–16 68.0% 1,730 1 3
25 1969 41–25 62.1% 1,702 1 3
26 1968 6–5 54.5% 1,523 0 0 1970 22–22 50.0% 1,695 1 3
27 1969 4–10 28.6% 1,482 0 0 1971 16–32 33.3% 1,674 1 3
28 1970 0–3 0.0% 1,445 0 0 1972 5–11 31.2% 1,661 1 3
29 1973 0–3 0.0% 1,598 1 3
30 1972 1–1 50.0% 1,456 0 0 1974 3–3 50.0% #181 1,601 1 3
31 1975 1–2 33.3% #264 1,566 1 3