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

Jakob Hlasek vs Mark Koevermans H2H: 1-0

Jakob Hlasek holds a 1–0 lead over Mark Koevermans in their ATP head-to-head. Across 1 main-draw meeting, Jakob Hlasek leads 1–0 on carpet. Most recently, Jakob Hlasek won the 1990 Brussels third round 6-4 6-1.

SUI Age 61 Right-Handed 188 cm / 6'2"
H2H
1 0
1 main draw meetings
NED Age 58 Right-Handed 185 cm / 6'1"

H2H Match Log

DateTournamentCategoryRoundSurfaceWinnerScoreLoserMatch
Feb 15, 1990* Brussels ATP 250 R32 Carpet Jakob Hlasek #42 6-4 6-1 Mark Koevermans #67 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
Jakob Hlasek #583 #7 1,308 2,062 389 300 56.5% 0 0 0 0 5 5
Mark Koevermans #753 #37 712 1,777 64 80 44.4% 0 0 0 0 1 1

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 Jakob Hlasek Mark Koevermans
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
17 1982 1–2 33.3% 1,516 0 0
18 1983 5–6 45.5% #227 1,567 0 0
19 1984 16–19 45.7% #91 1,647 0 0
20 1985 29–23 55.8% #33 1,784 0 0 1988 0–1 0.0% #139 1,493 0 0
21 1986 35–25 58.3% #32 1,732 0 0 1989 12–11 52.2% #63 1,634 0 0
22 1987 32–21 60.4% #23 1,856 0 0 1990 26–19 57.8% #48 1,753 0 1
23 1988 44–14 75.9% #8 2,050 0 2 1991 16–25 39.0% #71 1,596 0 1
24 1989 23–18 56.1% #30 1,795 0 3 1992 10–19 34.5% #139 1,515 0 1
25 1990 41–22 65.1% #17 1,937 0 4 1993 0–5 0.0% #412 1,461 0 1
26 1991 45–25 64.3% #20 1,869 0 5
27 1992 24–22 52.2% #36 1,806 0 5
28 1993 20–25 44.4% #71 1,713 0 5
29 1994 22–24 47.8% #70 1,676 0 5
30 1995 32–27 54.2% #35 1,783 0 5
31 1996 20–27 42.6% #74 1,751 0 5