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

K. Watanabe vs R Campbell H2H: 1-0

K. Watanabe holds a 1–0 lead over R Campbell in their ATP head-to-head. Across 1 main-draw meeting, K. Watanabe leads 1–0 on grass. Most recently, K. Watanabe won the 1969 Hobart third round 7-5 6-2.

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

H2H Match Log

DateTournamentCategoryRoundSurfaceWinnerScoreLoserMatch
Jan 2, 1969* Hobart ATP 250 R32 Grass K. Watanabe 7-5 6-2 R Campbell 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
K. Watanabe #1,376 #1,182 3 1,542 11 19 36.7% 0 0 0 0 0 0
R Campbell 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.

K. Watanabe R Campbell
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1968 6–5 54.5% 1,523 0 0
1969 4–10 28.6% 1,482 0 0
1970 0–3 0.0% 1,445 0 0
1972 1–1 50.0% 1,456 0 0