H2H data updated: 2026-07-18 17:48 UTC

Jaime Oncins vs Mark Koevermans H2H: 0-1

Mark Koevermans holds a 1–0 lead over Jaime Oncins in their ATP head-to-head. Across 1 main-draw meeting, Mark Koevermans leads 1–0 on carpet. Most recently, Mark Koevermans won the 1990 Sao Paulo third round 6-4 7-5.

BRA Age 56 Right-Handed 196 cm / 6'5"
H2H
0 1
1 main draw meetings
NED Age 58 Right-Handed 185 cm / 6'1"

H2H Match Log

DateTournamentCategoryRoundSurfaceWinnerScoreLoserMatch
Oct 25, 1990* Sao Paulo ATP 250 R32 Carpet Mark Koevermans #54 6-4 7-5 Jaime Oncins #142 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
Jaime Oncins #1,034 #34 773 1,796 61 86 41.5% 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 Jaime Oncins Mark Koevermans
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
18 1988 1–2 33.3% #314 1,493 0 0
19 1989 0–2 0.0% #263 1,471 0 0
20 1990 0–4 0.0% #113 1,443 0 0 1988 0–1 0.0% #139 1,493 0 0
21 1991 22–17 56.4% #64 1,677 0 0 1989 12–11 52.2% #63 1,634 0 0
22 1992 24–18 57.1% #48 1,765 0 2 1990 26–19 57.8% #48 1,753 0 1
23 1993 11–23 32.4% #133 1,578 0 2 1991 16–25 39.0% #71 1,596 0 1
24 1994 1–7 12.5% #230 1,502 0 2 1992 10–19 34.5% #139 1,515 0 1
25 1995 1–2 33.3% #222 1,505 0 2 1993 0–5 0.0% #412 1,461 0 1
26 1996 0–2 0.0% #160 1,488 0 2
27 1997 0–6 0.0% #166 1,436 0 2
28 1998 1–2 33.3% #223 1,448 0 2
31 2001 0–1 0.0% #1031 1,435 0 2