H2H data updated: 2026-07-14 02:15 UTC
J. Oncins vs L. Koslowski H2H: 1-0
Compare the head-to-head record, career totals, season-by-season performance, and match log for J. Oncins vs L. Koslowski.
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BRA
Age 56
Right-Handed
196 cm / 6'5"
H2H
1
–
0
1 main draw meetings
GER
Age 55
Right-Handed
188 cm / 6'2"
Career Comparison
| Metric | J. Oncins | L. Koslowski |
|---|---|---|
| Peak Ranking | #34 | #63 |
| Peak Points | 773 | 576 |
| Peak Elo | 1,796 | 1,658 |
| Singles W-L | 61–86 | 17–28 |
| Win % | 41.5% | 37.8% |
| Grand Slam titles | 0 | 0 |
| Masters 1000 titles | 0 | 0 |
| ATP Finals titles | 0 | 0 |
| ATP 500 titles | 0 | 0 |
| ATP 250 titles | 2 | 0 |
| Total titles | 2 | 0 |
| Age | J. Oncins | L. Koslowski | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Season | W-L | Win % | Rank | Elo | GS | Titles | Season | W-L | Win % | Rank | Elo | GS | Titles | |
| 18 | 1988 | 1–2 | 33.3% | #314 | 1,493 | 0 | 0 | 1989 | 1–1 | 50.0% | #520 | 1,512 | 0 | 0 |
| 19 | 1989 | 0–2 | 0.0% | #263 | 1,471 | 0 | 0 | — | — | — | — | — | — | — |
| 20 | 1990 | 0–4 | 0.0% | #113 | 1,443 | 0 | 0 | 1991 | 4–2 | 66.7% | #89 | 1,589 | 0 | 0 |
| 21 | 1991 | 22–17 | 56.4% | #64 | 1,677 | 0 | 0 | 1992 | 10–20 | 33.3% | #116 | 1,520 | 0 | 0 |
| 22 | 1992 | 24–18 | 57.1% | #48 | 1,765 | 0 | 2 | 1993 | 2–5 | 28.6% | #252 | 1,511 | 0 | 0 |
| 23 | 1993 | 11–23 | 32.4% | #133 | 1,578 | 0 | 2 | — | — | — | — | — | — | — |
| 24 | 1994 | 1–7 | 12.5% | #230 | 1,502 | 0 | 2 | — | — | — | — | — | — | — |
| 25 | 1995 | 1–2 | 33.3% | #222 | 1,505 | 0 | 2 | — | — | — | — | — | — | — |
| 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 | — | — | — | — | — | — | — |
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| May 23, 1992* | Bologna | ATP 250 | QF | Clay | J. Oncins #87 | 7-6(1) 7-5 | L. Koslowski #75 | Match data |