H2H data updated: 2026-09-10 00:00 UTC

Jim Ward vs Colin Diederichs H2H: 0-1

Colin Diederichs holds a 1–0 lead over Jim Ward in their ATP head-to-head. Across 1 main-draw meeting, Colin Diederichs leads 1–0 on hard courts. Most recently, Colin Diederichs won the 1971 Durban round of 64 7-5 4-6 6-3.

USA Right-Handed
H2H
0 1
1 main-draw meetings

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Colin Diederichs 7-5 4-6 6-3 Jim Ward Match data Mar 31, 1971* R64 Durban ATP 250 Hard

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
Jim Ward #1,494 #662 1 1,536 8 16 33.3% 0 0 0 0 0 0
Colin Diederichs 1,515 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.

Jim Ward Colin Diederichs
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1968 0–1 0.0% 1,482 0 0
1970 4–2 66.7% 1,519 0 0
1971 3–7 30.0% 1,439 0 0
1972 1–3 25.0% 1,461 0 0
1973 0–1 0.0% 1,458 0 0
1978 0–1 0.0% 1,453 0 0
1979 0–1 0.0% #662 1,447 0 0

Advanced Statistics Comparison by Career Season

Rows are aligned in career order because complete birth data is unavailable. Metrics use eligible main-draw results; point statistics use matches with detailed data. 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.

Jim Ward Colin Diederichs
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
1968 1483 99.2 33.3% -0.67 0–1 +0.08 1971 1499 96.9 40.0% -1.00 1–0 +0.40
1970 1519 107.7 +33 64.3% +1.00 1–1 +0.93
1971 1440 96.9 +59 25.0% -1.71 1–1 +0.95
1972 1461 108.5 40.0% -1.10 0–1 -0.10
1973 1459 103.5 0.0% -3.50 -0.23
1978 1454 94.4 0.0% -4.50 0.00
1979 1448 101.9 0.0% -2.50 +0.02
Career 1537 103.9 +59 +33 35.1% -1.07 2–4 (33%) +7.50 Career 1516 98.3 40.0% -1.00 1–0 +20.00

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.