Site data updated: 2026-05-28 18:14 UTC

Tom Okker def. Clark Graebner

4-6 6-4 6-4 5-7 6-3

Match Information

Date	Apr 6, 1968*
Tournament	Johannesburg 1
Category	ATP 250
Surface	Hard
Round	SF
Winner	Tom Okker
Score	4-6 6-4 6-4 5-7 6-3
Loser	Clark Graebner

No match stats are available for this match.

Pre-match Comparison

Field	Tom Okker	Clark Graebner
Country	NED	USA
Birth date	Feb 22, 1944	Nov 4, 1943
Age	24	24
Height	177	188
Handedness	Right-Handed	Right-Handed
Backhand style	—	—
Ranking (entering)	—	—
Ranking points (entering)	—	—
Elo (entering)	1,737	1,706
Career W-L	672–279	342–162
Career earnings	$1,257,200	$1,500

Pre-match H2H

Tom Okker 0 – 0 Clark Graebner

Path

Tom Okker's path

Date	Round	Opponent	Score	W/L	H2H	Match data
Apr 6, 1968	QF	Ken Fletcher	6-4 8-6 7-5	W	—	Match data
Apr 5, 1968	R16	Juan Manuel Couder	6-4 6-1 6-0	W	H2H	Match data
Apr 4, 1968	R32	Ian Fletcher	6-3 6-3 6-2	W	H2H	Match data
Apr 3, 1968	R64	Terry Ryan	6-0 4-6 6-1 6-4	W	—	Match data

Tom Okker's next match

Date	Round	Opponent	Score	W/L	H2H	Match data
Apr 7, 1968	F	Marty Riessen	12-10 6-1 6-4	W	H2H	Match data

Clark Graebner's path

Date	Round	Opponent	Score	W/L	H2H	Match data
Apr 6, 1968	QF	Robert Maud	6-3 6-4 6-3	W	H2H	Match data
Apr 5, 1968	R16	Brian Fairlie	3-6 6-3 8-6 6-4	W	H2H	Match data
Apr 4, 1968	R32	Keith Carpenter	6-4 6-1 7-5	W	—	Match data
Apr 3, 1968	R64	Louis Gordon	6-4 6-0 6-3	W	—	Match data