H2H data updated: 2026-07-14 14:15 UTC
O. Davidson vs Dan Birchmore H2H: 1-0
O. Davidson holds a 1–0 lead over Dan Birchmore in their ATP head-to-head. Across 1 main-draw meeting, O. Davidson leads 1–0 on clay. Most recently, O. Davidson won the 1974 Atlanta Wct third round 6-2 6-2.
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H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Apr 3, 1974* | Atlanta Wct | ATP 250 | R32 | Clay | O. Davidson | 6-2 6-2 | Dan Birchmore | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| O. Davidson | #662 | #73 | 0 | 1,816 | 89 | 111 | 44.5% | 0 | 0 | 0 | 0 | 0 | 0 |
| Dan Birchmore | — | — | — | 1,500 | — | — | — | 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.
| O. Davidson | Dan Birchmore | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles |
| 1968 | 8–6 | 57.1% | — | 1,539 | 0 | 0 | — | — | — | — | — | — | — |
| 1969 | 14–12 | 53.8% | — | 1,653 | 0 | 0 | — | — | — | — | — | — | — |
| 1970 | 23–24 | 48.9% | — | 1,661 | 0 | 0 | — | — | — | — | — | — | — |
| 1971 | 21–29 | 42.0% | — | 1,691 | 0 | 0 | — | — | — | — | — | — | — |
| 1972 | 2–12 | 14.3% | — | 1,625 | 0 | 0 | — | — | — | — | — | — | — |
| 1973 | 15–12 | 55.6% | #147 | 1,665 | 0 | 0 | — | — | — | — | — | — | — |
| 1974 | 5–13 | 27.8% | #111 | 1,628 | 0 | 0 | — | — | — | — | — | — | — |
| 1975 | 1–1 | 50.0% | #252 | 1,630 | 0 | 0 | — | — | — | — | — | — | — |
| 1976 | 0–1 | 0.0% | #360 | 1,628 | 0 | 0 | — | — | — | — | — | — | — |
| 1979 | 0–1 | 0.0% | #662 | 1,618 | 0 | 0 | — | — | — | — | — | — | — |