H2H data updated: 2026-07-18 17:48 UTC
Dave Siegler vs Keith Richardson H2H: 0-1
Keith Richardson holds a 1–0 lead over Dave Siegler in their ATP head-to-head. Across 1 main-draw meeting, Keith Richardson leads 1–0 on hard courts. Most recently, Keith Richardson won the 1979 US Open first round 3-6 6-3 6-1 1-6 6-3.
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USA
Age 65
Right-Handed
H2H
0
–
1
1 main draw meetings
USA
Age 73
Right-Handed
185 cm / 6'1"
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Aug 30, 1979* | US Open | Grand Slam | R128 | Hard | Keith Richardson | 3-6 6-3 6-1 1-6 6-3 | Dave Siegler | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dave Siegler | #289 | #137 | 0 | 1,545 | 15 | 25 | 37.5% | 0 | 0 | 0 | 0 | 0 | 0 |
| Keith Richardson | #126 | #63 | 0 | 1,538 | 18 | 43 | 29.5% | 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 | Dave Siegler | Keith Richardson | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 18 | 1979 | 2–3 | 40.0% | #137 | 1,475 | 0 | 0 | — | — | — | — | — | — | — |
| 19 | 1980 | 0–3 | 0.0% | #325 | 1,437 | 0 | 0 | — | — | — | — | — | — | — |
| 20 | 1981 | 6–9 | 40.0% | #325 | 1,503 | 0 | 0 | — | — | — | — | — | — | — |
| 21 | 1982 | 5–9 | 35.7% | #147 | 1,513 | 0 | 0 | — | — | — | — | — | — | — |
| 22 | 1983 | 2–1 | 66.7% | #237 | 1,540 | 0 | 0 | — | — | — | — | — | — | — |
| 23 | — | — | — | — | — | — | — | 1976 | 2–4 | 33.3% | #187 | 1,489 | 0 | 0 |
| 24 | — | — | — | — | — | — | — | 1977 | 6–13 | 31.6% | #74 | 1,484 | 0 | 0 |
| 25 | — | — | — | — | — | — | — | 1978 | 3–10 | 23.1% | #164 | 1,490 | 0 | 0 |
| 26 | — | — | — | — | — | — | — | 1979 | 7–16 | 30.4% | #126 | 1,518 | 0 | 0 |