H2H data updated: 2026-07-18 17:48 UTC

Owen Davidson vs Clark Graebner H2H: 0-1

Clark Graebner holds a 1–0 lead over Owen Davidson in their ATP head-to-head. Across 1 main-draw meeting, Clark Graebner leads 1–0 on carpet. Most recently, Clark Graebner won the 1973 Columbia fourth round 7-5 6-7 6-3.

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Owen Davidson

AUS Left-Handed 185 cm / 6'1"

H2H

0 – 1

1 main draw meetings

Clark Graebner

USA Age 82 Right-Handed 188 cm / 6'2"

H2H Match Log

Date	Tournament	Category	Round	Surface	Winner	Score	Loser	Match
Sep 23, 1973*	Columbia	ATP 250	R16	Carpet	Clark Graebner #54	7-5 6-7 6-3	Owen Davidson #143	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
Owen Davidson	#662	#73	0	1,816	89	111	44.5%	0	0	0	0	0	0
Clark Graebner	#199	#45	0	2,015	342	162	67.9%	0	0	0	0	12	12

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	Owen Davidson							Clark Graebner
Age	Yr	W-L	Win %	Rank	Elo	GS	Titles	Yr	W-L	Win %	Rank	Elo	GS	Titles
24	1968	8–6	57.1%	—	1,539	0	0	1968	74–22	77.1%	—	1,820	0	2
25	1969	14–12	53.8%	—	1,653	0	0	1969	49–14	77.8%	—	1,842	0	6
26	1970	23–24	48.9%	—	1,661	0	0	1970	58–28	67.4%	—	1,839	0	8
27	1971	21–29	42.0%	—	1,691	0	0	1971	75–29	72.1%	—	1,878	0	11
28	1972	2–12	14.3%	—	1,625	0	0	1972	33–22	60.0%	—	1,812	0	11
29	1973	15–12	55.6%	#147	1,665	0	0	1973	34–19	64.2%	#48	1,768	0	12
30	1974	5–13	27.8%	#111	1,628	0	0	1974	11–14	44.0%	#99	1,685	0	12
31	1975	1–1	50.0%	#252	1,630	0	0	1975	8–11	42.1%	#120	1,580	0	12
32	1976	0–1	0.0%	#360	1,628	0	0	1976	0–3	0.0%	#199	1,537	0	12
35	1979	0–1	0.0%	#662	1,618	0	0	—	—	—	—	—	—	—