H2H data updated: 2026-07-20 14:15 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 second round 7-5 4-6 6-3.
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H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Mar 31, 1971* | Durban | ATP 250 | R64 | Hard | Colin Diederichs | 7-5 4-6 6-3 | Jim Ward | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jim Ward | #1,494 | #662 | 1 | 1,545 | 9 | 17 | 34.6% | 0 | 0 | 0 | 0 | 0 | 0 |
| Colin Diederichs | — | — | — | 1,516 | — | — | — | 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 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles |
| 1968 | 1–2 | 33.3% | — | 1,483 | 0 | 0 | — | — | — | — | — | — | — |
| 1970 | 4–2 | 66.7% | — | 1,521 | 0 | 0 | — | — | — | — | — | — | — |
| 1971 | 3–7 | 30.0% | — | 1,464 | 0 | 0 | — | — | — | — | — | — | — |
| 1972 | 1–3 | 25.0% | — | 1,467 | 0 | 0 | — | — | — | — | — | — | — |
| 1973 | 0–1 | 0.0% | — | 1,464 | 0 | 0 | — | — | — | — | — | — | — |
| 1978 | 0–1 | 0.0% | — | 1,459 | 0 | 0 | — | — | — | — | — | — | — |
| 1979 | 0–1 | 0.0% | #662 | 1,453 | 0 | 0 | — | — | — | — | — | — | — |