H2H data updated: 2026-09-03 00:00 UTC

Isao Watanabe vs Ashley Cooper H2H: 0-1

Ashley Cooper holds a 1–0 lead over Isao Watanabe in their ATP head-to-head. Across 1 main-draw meeting, Ashley Cooper leads 1–0 on clay. Most recently, Ashley Cooper won the 1968 Roland Garros round of 128 W/O.

JPN Age 84 Right-Handed
H2H
0 1
1 main draw meetings
AUS Right-Handed 178 cm / 5'10"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Ashley Cooper (w/o) Isao Watanabe Match data May 29, 1968* R128 Roland Garros Grand Slam Clay

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
Isao Watanabe #330 #274 0 1,517 5 8 38.5% 0 0 0 0 0 0
Ashley Cooper #297 #278 0 1,500 1 2 33.3% 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 Isao Watanabe Ashley Cooper
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
26 1968 4–6 40.0% 1,479 0 0
31 1968 1–1 50.0% 0 0
32 1974 1–2 33.3% #274 1,458 0 0
36 1973 0–1 0.0% 1,494 0 0

Advanced Statistics Comparison by Age

Seasons are aligned by the age each player spent most of that calendar year. 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.

Age Isao Watanabe Ashley Cooper
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
26 1968 1479 100.2 +2 45.5% -0.27 1–2 (33%) +0.33
32 1974 1459 97.5 20.0% -2.80 0–1 +0.19
36 1973 1494 100.1 33.3% -1.67 0–1 -0.09
Career 1518 99.2 +2 40.7% -0.74 1–3 (25%) +4.73 1500 100.1 33.3% -1.67 0–1 -9.00

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.