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

Jakob Hlasek #15 def. Jan Siemerink #39

7-6(4) 7-5

Match Information

Date	Jun 14, 1991*
Tournament	Rosmalen
Category	ATP 250
Surface	Grass
Round	R16
Winner	Jakob Hlasek
Score	7-6(4) 7-5
Loser	Jan Siemerink
Duration	1h 15m

Stat	Jakob Hlasek	Jan Siemerink
Aces	6	9
Double faults	8	5
First serve %	63	68
First serve points won %	75	83
Second serve points won %	62	50
Break points saved %	100	80
Break points converted %	20	0
Service points won %	70	72
Return points won %	28	30
Total points won %	52	48

Pre-match Comparison

Field	Jakob Hlasek	Jan Siemerink
Country	SUI	NED
Birth date	Nov 12, 1964	Apr 14, 1970
Age	26	21
Height	188	183
Handedness	Right-Handed	Left-Handed
Backhand style	—	—
Ranking (entering)	15	39
Ranking points (entering)	1,224	692
Elo (entering)	1,909	1,756
Career W-L	389–300	261–260
Career earnings	$5,890,993	$4,347,693

Pre-match H2H

Jakob Hlasek 0 – 0 Jan Siemerink

Path

Jakob Hlasek's path

Date	Round	Opponent	Score	W/L	H2H	Match data
Jun 13, 1991	R32	Jacco Eltingh	3-6 7-5 7-5	W	H2H	Match data

Jakob Hlasek's next match

Date	Round	Opponent	Score	W/L	H2H	Match data
Jun 15, 1991	QF	Amos Mansdorf	6-4 6-3	W	H2H	Match data

Jan Siemerink's path

Date	Round	Opponent	Score	W/L	H2H	Match data
Jun 13, 1991	R32	Johan Kriek	7-5 6-2	W	H2H	Match data