H2H data updated: 2026-07-18 02:15 UTC

John Alexander vs Tom Okker H2H: 2-9

Tom Okker holds a 9–2 lead over John Alexander in their ATP head-to-head. Across 11 main-draw meetings, Tom Okker leads 5–1 on clay and 2–1 on carpet. Most recently, Tom Okker won the 1974 Toronto fourth round 7-6 7-5.

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John Alexander

AUS Age 75 Right-Handed 190 cm / 6'3"

H2H

2 – 9

11 main draw meetings

Tom Okker

NED Age 82 Right-Handed 177 cm / 5'10"

H2H Match Log

Date	Tournament	Category	Round	Surface	Winner	Score	Loser	Match
Aug 17, 1974*	Toronto	Masters 1000	R16	Clay	Tom Okker #5	7-6 7-5	John Alexander #22	Match data
Feb 16, 1974*	Toronto Wct	ATP 250	SF	Carpet	Tom Okker #4	7-6(3) 6-2	John Alexander #29	Match data
Sep 22, 1973*	Seattle	ATP 250	F	Carpet	Tom Okker #8	7-5 6-4	John Alexander #28	Match data
Aug 2, 1972*	Louisville Wct	ATP 250	R16	Clay	Tom Okker	7-6 2-6 6-3	John Alexander	Match data
Apr 28, 1972*	Charlotte Wct	ATP 250	QF	Clay	John Alexander	6-2 6-4	Tom Okker	Match data
Apr 14, 1972*	Houston Wct	ATP 250	QF	Clay	Tom Okker	7-6 6-4	John Alexander	Match data
Jul 29, 1971*	Louisville Wct	ATP 250	QF	Clay	Tom Okker	6-1 4-6 6-2	John Alexander	Match data
Nov 19, 1970*	Wembley	ATP 250	R32	Carpet	John Alexander	6-2 9-8	Tom Okker	Match data
Aug 21, 1970*	Hamburg	ATP 250	R16	Clay	Tom Okker	6-3 6-2 6-1	John Alexander	Match data
Jan 31, 1970*	Auckland	ATP 250	QF	Grass	Tom Okker	6-4 6-4 6-4	John Alexander	Match data
Jan 28, 1970*	Australian Open	Grand Slam	R16	Grass	Tom Okker	7-5 10-8 10-12 4-6 6-4	John Alexander	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
John Alexander	#860	#8	0	2,067	579	422	57.8%	0	0	0	0	9	9
Tom Okker	#438	#3	0	2,198	672	279	70.7%	0	2	0	0	35	37

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	John Alexander							Tom Okker
Age	Yr	W-L	Win %	Rank	Elo	GS	Titles	Yr	W-L	Win %	Rank	Elo	GS	Titles
16	1968	27–14	65.9%	—	1,647	0	0	—	—	—	—	—	—	—
17	1969	29–21	58.0%	—	1,641	0	0	—	—	—	—	—	—	—
18	1970	24–14	63.2%	—	1,819	0	1	—	—	—	—	—	—	—
19	1971	44–36	55.0%	—	1,815	0	1	—	—	—	—	—	—	—
20	1972	36–32	52.9%	—	1,856	0	1	—	—	—	—	—	—	—
21	1973	46–30	60.5%	#29	1,915	0	1	—	—	—	—	—	—	—
22	1974	38–24	61.3%	#26	1,839	0	1	—	—	—	—	—	—	—
23	1975	67–24	73.6%	#8	1,957	0	3	—	—	—	—	—	—	—
24	1976	19–21	47.5%	#47	1,851	0	3	1968	89–23	79.5%	—	1,796	0	7
25	1977	48–33	59.3%	#18	1,875	0	4	1969	86–25	77.5%	—	2,009	0	15
26	1978	50–31	61.7%	#22	1,810	0	4	1970	59–27	68.6%	—	1,948	0	20
27	1979	43–28	60.6%	#20	1,815	0	6	1971	74–31	70.5%	—	2,007	0	22
28	1980	11–20	35.5%	#100	1,702	0	6	1972	69–31	69.0%	—	2,041	0	23
29	1981	23–21	52.3%	#75	1,746	0	6	1973	91–23	79.8%	#4	2,166	0	30
30	1982	38–21	64.4%	#31	1,791	0	8	1974	65–19	77.4%	#6	2,061	0	33
31	1983	24–25	49.0%	#77	1,656	0	9	1975	39–13	75.0%	#11	2,068	0	35
32	1984	12–21	36.4%	#142	1,564	0	9	1976	33–18	64.7%	#23	1,956	0	35
33	1985	0–6	0.0%	#405	1,491	0	9	1977	15–13	53.6%	#31	1,931	0	36
34	—	—	—	—	—	—	—	1978	20–20	50.0%	#50	1,879	0	36
35	—	—	—	—	—	—	—	1979	20–18	52.6%	#56	1,772	0	37
36	—	—	—	—	—	—	—	1980	11–13	45.8%	#107	1,715	0	37
37	—	—	—	—	—	—	—	1981	1–5	16.7%	#107	1,651	0	37