H2H data updated: 2026-09-05 00:00 UTC
Zlatko Ivancic holds a 1–0 lead over L Lebowitz in their ATP head-to-head. Across 1 main-draw meeting, Zlatko Ivancic leads 1–0 on clay. Most recently, Zlatko Ivancic won the 1969 Austrian Open Kitzbühel round of 64 6-2 6-1.
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| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Zlatko Ivancic | 6-2 6-1 | L Lebowitz | Match data | Aug 13, 1969* | R64 | Austrian Open Kitzbühel | ATP 250 | Clay |
Estimated match date where the exact historical date is unavailable. Arrows show an edition's recorded category and documented modern equivalent; unresolved editions keep their recorded category. Asterisked totals include editions mapped from documented historical predecessor categories. Mapping details.
| Player | Current | Peak | Pts | Elo | W | L | Win % | GS | 1000 including documented historical predecessor categories | Finals | 500 including documented historical predecessor categories | 250 including documented historical predecessor categories | Titles |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Zlatko Ivancic | #662 | #662 | 0 | 1,500 | 1 | 12 | 7.7% | 0 | 0 | 0 | 0 | 0 | 0 |
| L Lebowitz | — | — | — | 1,500 | — | — | — | 0 | 0 | 0 | 0 | 0 | 0 |
Seasons are aligned by the age each player spent most of that calendar year. GS and Titles are cumulative career totals through that season.
| Zlatko Ivancic | L Lebowitz | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles |
| 1968 | 0–3 | 0.0% | — | 1,471 | 0 | 0 | — | — | — | — | — | — | — |
| 1969 | 1–2 | 33.3% | — | 1,463 | 0 | 0 | — | — | — | — | — | — | — |
| 1970 | 0–1 | 0.0% | — | 1,460 | 0 | 0 | — | — | — | — | — | — | — |
| 1971 | 0–2 | 0.0% | — | 1,440 | 0 | 0 | — | — | — | — | — | — | — |
| 1973 | 0–1 | 0.0% | — | 1,436 | 0 | 0 | — | — | — | — | — | — | — |
| 1978 | 0–1 | 0.0% | — | 1,430 | 0 | 0 | — | — | — | — | — | — | — |
| 1979 | 0–1 | 0.0% | #662 | 1,425 | 0 | 0 | — | — | — | — | — | — | — |
| 1980 | 0–1 | 0.0% | — | 1,414 | 0 | 0 | — | — | — | — | — | — | — |
Rows are aligned in career order because complete birth data is unavailable. Results cover completed main-draw matches. Bold green marks the higher win percentage when both players have at least 5 matches on that surface at the aligned age.
| Zlatko Ivancic | L Lebowitz | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Clay | Grass | Yr | Clay | Grass | ||||||||||||
| W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | ||
| 1968 | 0 | 2 | 2 | 0.0% | 0 | 1 | 1 | 0.0% | 1969 | 0 | 1 | 1 | 0.0% | — | — | — | — |
| 1969 | 1 | 2 | 3 | 33.3% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1970 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1971 | 0 | 2 | 2 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1973 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1978 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1979 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1980 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | 1 | 11 | 12 | 8.3% | 0 | 1 | 1 | 0.0% | Career | 0 | 1 | 1 | 0.0% | — | — | — | — |
Rows are aligned in career order because complete birth data is unavailable. Metrics are precomputed from eligible main-draw results; point-stat values use the available detailed sample. Bold green marks the stronger value when both underlying samples are sufficient. Lower is better for Schedule because a negative value means a tougher schedule. Career Schedule is normalized per 100 matches.
| Zlatko Ivancic | L Lebowitz | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Elo | P+ | Serve+ | Return+ | PD | TPW% | Hard Elo | Clay Elo | Grass Elo | Set Win % | Set Margin | Dec. Set | Tiebreak | Pressure+ | Schedule | Yr | Elo | P+ | Serve+ | Return+ | PD | TPW% | Hard Elo | Clay Elo | Grass Elo | Set Win % | Set Margin | Dec. Set | Tiebreak | Pressure+ | Schedule |
| 1968 | 1472 | 93.4 | — | — | — | — | — | — | — | 0.0% | -3.50 | — | — | — | -0.03 | 1969 | 1482 | 93.8 | — | — | — | — | — | — | — | 0.0% | -4.50 | — | — | — | +0.13 |
| 1969 | 1463 | 98.2 | — | — | — | — | — | +23 | — | 37.5% | -1.62 | 0–1 | — | — | +0.13 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1970 | 1460 | 104.6 | — | — | — | — | — | — | — | 0.0% | -2.50 | — | — | — | -0.25 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1971 | 1441 | 101.9 | — | — | — | — | — | — | — | 0.0% | -2.60 | — | — | — | -0.06 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1973 | 1437 | 102.2 | — | — | — | — | — | — | — | 33.3% | -1.33 | 0–1 | — | — | -0.01 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1978 | 1431 | 102.3 | — | — | — | — | — | — | — | 0.0% | -2.00 | — | 0–1 | — | -0.03 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1979 | 1425 | 99.0 | — | — | — | — | — | — | — | 0.0% | -4.50 | — | — | — | -0.05 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1980 | 1415 | 95.5 | — | — | — | — | — | — | — | 0.0% | -3.50 | — | — | — | +0.13 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | 1500 | 98.8 | — | — | — | — | — | +23 | — | 14.3% | -2.46 | 0–2 | 0–1 | — | -1.42 | Career | 1500 | 96.8 | — | — | — | — | — | — | — | 0.0% | -4.50 | — | — | — | +13.00 |
Each player's five most-played main-draw opponents. The current matchup is highlighted when it appears in a player's top five.
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Bernard Fritz | 0 | 1 | 1 | Jul 17, 1980 | H2H |
| Rolf Gehring | 0 | 1 | 1 | Jul 19, 1979 | H2H |
| Ulrich Pinner | 0 | 1 | 1 | Jul 20, 1978 | H2H |
| Hans Jurgen Pohmann | 0 | 1 | 1 | Jul 27, 1973 | H2H |
| Milan Holecek | 0 | 1 | 1 | May 23, 1971 | H2H |
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Zlatko Ivancic | 0 | 1 | 1 | Aug 13, 1969 | — |