H2H data updated: 2026-07-14 14:15 UTC
D. Ralston vs Terry Ryan H2H: 1-0
D. Ralston holds a 1–0 lead over Terry Ryan in their ATP head-to-head. Across 1 main-draw meeting, D. Ralston leads 1–0 on hard courts. Most recently, D. Ralston won the 1969 Johannesburg third round 6-3 5-7 6-3 6-1.
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H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Apr 7, 1969* | Johannesburg | ATP 250 | R32 | Hard | D. Ralston | 6-3 5-7 6-3 6-1 | Terry Ryan | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| D. Ralston | #287 | #115 | 0 | 1,954 | 157 | 136 | 53.6% | 0 | 0 | 0 | 0 | 6 | 6 |
| Terry Ryan | — | — | — | 1,538 | — | — | — | 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 | D. Ralston | Terry Ryan | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 25 | 1968 | 48–25 | 65.8% | — | 1,683 | 0 | 5 | — | — | — | — | — | — | — |
| 26 | 1969 | 28–24 | 53.8% | — | 1,790 | 0 | 5 | — | — | — | — | — | — | — |
| 27 | 1970 | 41–28 | 59.4% | — | 1,893 | 0 | 6 | — | — | — | — | — | — | — |
| 28 | 1971 | 27–21 | 56.2% | — | 1,861 | 0 | 6 | — | — | — | — | — | — | — |
| 29 | 1972 | 2–8 | 20.0% | — | 1,736 | 0 | 6 | — | — | — | — | — | — | — |
| 30 | 1973 | 1–6 | 14.3% | #219 | 1,666 | 0 | 6 | — | — | — | — | — | — | — |
| 31 | 1974 | 3–5 | 37.5% | #147 | 1,680 | 0 | 6 | — | — | — | — | — | — | — |
| 32 | 1975 | 2–5 | 28.6% | #187 | 1,631 | 0 | 6 | — | — | — | — | — | — | — |
| 33 | 1976 | 1–9 | 10.0% | #248 | 1,545 | 0 | 6 | — | — | — | — | — | — | — |
| 34 | 1977 | 1–2 | 33.3% | #294 | 1,563 | 0 | 6 | — | — | — | — | — | — | — |
| 35 | 1978 | 0–1 | 0.0% | #287 | 1,557 | 0 | 6 | — | — | — | — | — | — | — |
| 37 | 1980 | 3–2 | 60.0% | — | 1,601 | 0 | 6 | — | — | — | — | — | — | — |