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

M. Koevermans#51 def. Jason Stoltenberg#107

6-3 6-3 6-3

Match Information

Date	Jan 18, 1991*
Tournament	Australian Open
Category	Grand Slam
Surface	Hard
Round	R64
Winner	M. Koevermans
Score	6-3 6-3 6-3
Loser	Jason Stoltenberg
Duration	2h 2m

Stat	M. Koevermans	Jason Stoltenberg
Aces	8	5
Double faults	3	4
First serve %	56	55
First serve points won %	61	58
Second serve points won %	61	40
Break points saved %	82	33
Break points converted %	67	18
Service points won %	61	50
Return points won %	50	39
Total points won %	56	44

Pre-match Comparison

Field	M. Koevermans	Jason Stoltenberg
Country	NED	AUS
Birth date	Feb 3, 1968	Apr 4, 1970
Age	22	20
Height	185	185
Handedness	Right-Handed	Right-Handed
Backhand style	—	—
Ranking (entering)	51	107
Ranking points (entering)	588	328
Elo (entering)	1,743	1,703
Career W-L	64–80	294–259
Career earnings	$842,859	$3,259,607

Pre-match H2H

M. Koevermans 0 – 0 Jason Stoltenberg

Path

M. Koevermans's path

Date	Round	Opponent	Score	W/L	H2H	Match data
Jan 16, 1991	R128	D. Pate	6-4 6-2 3-6 2-6 6-0	W	H2H	Match data

M. Koevermans's next match

Date	Round	Opponent	Score	W/L	H2H	Match data
Jan 20, 1991	R32	Jan Siemerink	6-4 2-6 4-6 6-3 1-6	L	H2H	Match data

Jason Stoltenberg's path

Date	Round	Opponent	Score	W/L	H2H	Match data
Jan 16, 1991	R128	Jakob Hlasek	0-6 6-4 7-5 6-4	W	H2H	Match data