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.
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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
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Oct 25, 1990* | Sao Paulo | ATP 250 | R32 | Carpet | Mark Koevermans | 6-4 7-5 | Jaime Oncins | 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 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 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 | — | — | — | — | — | — | — |