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

Jim Courier #23 def. Jaime Oncins #110

6-3 6-1 6-1

Match Information

Date	Jan 20, 1991*
Tournament	Australian Open
Category	Grand Slam
Surface	Hard
Round	R32
Winner	Jim Courier
Score	6-3 6-1 6-1
Loser	Jaime Oncins
Duration	1h 25m

Stat	Jim Courier	Jaime Oncins
Aces	6	2
Double faults	0	2
First serve %	72	48
First serve points won %	80	61
Second serve points won %	67	35
Break points saved %	—	33
Break points converted %	67	—
Service points won %	77	48
Return points won %	52	23
Total points won %	64	36

Pre-match Comparison

Field	Jim Courier	Jaime Oncins
Country	USA	BRA
Birth date	Aug 17, 1970	Jun 16, 1970
Age	20	20
Height	185	196
Handedness	Right-Handed	Right-Handed
Backhand style	—	—
Ranking (entering)	23	110
Ranking points (entering)	950	316
Elo (entering)	1,885	1,508
Career W-L	487–222	61–86
Career earnings	$14,034,132	$1,211,476

Pre-match H2H

Jim Courier 0 – 0 Jaime Oncins

Path

Jim Courier's path

Date	Round	Opponent	Score	W/L	H2H	Match data
Jan 18, 1991	R64	Gilad Bloom	6-2 6-3 6-2	W	H2H	Match data
Jan 16, 1991	R128	Jan Gunnarsson	6-3 6-4 6-2	W	H2H	Match data

Jim Courier's next match

Date	Round	Opponent	Score	W/L	H2H	Match data
Jan 23, 1991	R16	Stefan Edberg	6-4 0-6 4-6 7-5 2-6	L	H2H	Match data

Jaime Oncins's path

Date	Round	Opponent	Score	W/L	H2H	Match data
Jan 18, 1991	R64	Nuno Marques	6-3 6-0 6-2	W	H2H	Match data
Jan 16, 1991	R128	John Arbanas	6-3 6-3 7-5	W	H2H	Match data