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

Jim Grabb vs Mark Koevermans H2H: 1-0

Jim Grabb holds a 1–0 lead over Mark Koevermans in their ATP head-to-head. Across 1 main-draw meeting, Jim Grabb leads 1–0 on hard courts. Most recently, Jim Grabb won the 1991 US Open first round 6-4 7-6(5) 6-2.

USA Age 62 Right-Handed 193 cm / 6'4"
H2H
1 0
1 main draw meetings
NED Age 58 Right-Handed 185 cm / 6'1"

H2H Match Log

DateTournamentCategoryRoundSurfaceWinnerScoreLoserMatch
Aug 28, 1991* US Open Grand Slam R128 Hard Jim Grabb #121 6-4 7-6(5) 6-2 Mark Koevermans #41 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
Jim Grabb #927 #24 760 1,828 179 199 47.4% 0 0 0 0 2 2
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 Jim Grabb Mark Koevermans
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
20 1988 0–1 0.0% #139 1,493 0 0
21 1985 4–4 50.0% #251 1,560 0 0 1989 12–11 52.2% #63 1,634 0 0
22 1986 7–6 53.8% #94 1,636 0 0 1990 26–19 57.8% #48 1,753 0 1
23 1987 20–18 52.6% #66 1,687 0 1 1991 16–25 39.0% #71 1,596 0 1
24 1988 17–23 42.5% #91 1,562 0 1 1992 10–19 34.5% #139 1,515 0 1
25 1989 27–20 57.4% #35 1,767 0 1 1993 0–5 0.0% #412 1,461 0 1
26 1990 16–18 47.1% #72 1,687 0 1
27 1991 19–23 45.2% #87 1,679 0 1
28 1992 31–24 56.4% #55 1,747 0 2
29 1993 6–9 40.0% #197 1,690 0 2
30 1994 18–20 47.4% #68 1,669 0 2
31 1995 6–17 26.1% #207 1,544 0 2
32 1996 6–10 37.5% #199 1,565 0 2
33 1997 2–7 22.2% #342 1,516 0 2