H2H data updated: 2026-07-14 14:15 UTC
Jakob Hlasek vs L. Duncan H2H: 2-0
Jakob Hlasek holds a 2–0 lead over L. Duncan in their ATP head-to-head. Across 2 main-draw meetings, Jakob Hlasek leads 2–0 on clay. Most recently, Jakob Hlasek won the 1987 Forest Hills second round 7-5 0-1 RET.
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SUI
Age 61
Right-Handed
188 cm / 6'2"
H2H
2
–
0
2 main draw meetings
USA
Age 61
Right-Handed
185 cm / 6'1"
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| May 6, 1987* | Forest Hills | ATP 250 | R64 | Clay | Jakob Hlasek | 7-5 0-1 (ret.) | L. Duncan | Match data |
| Apr 23, 1986* | Monte Carlo | ATP 250 | R64 | Clay | Jakob Hlasek | 6-1 6-4 | L. Duncan | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jakob Hlasek | #583 | #7 | 1,308 | 2,062 | 389 | 300 | 56.5% | 0 | 0 | 0 | 0 | 5 | 5 |
| L. Duncan | #1,094 | #47 | 317 | 1,761 | 105 | 110 | 48.8% | 0 | 0 | 0 | 0 | 0 | 0 |
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 | Jakob Hlasek | L. Duncan | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 17 | 1982 | 1–2 | 33.3% | — | 1,516 | 0 | 0 | — | — | — | — | — | — | — |
| 18 | 1983 | 5–6 | 45.5% | #227 | 1,567 | 0 | 0 | — | — | — | — | — | — | — |
| 19 | 1984 | 16–19 | 45.7% | #91 | 1,647 | 0 | 0 | 1984 | 4–5 | 44.4% | #165 | 1,537 | 0 | 0 |
| 20 | 1985 | 29–23 | 55.8% | #33 | 1,784 | 0 | 0 | 1985 | 26–19 | 57.8% | #59 | 1,624 | 0 | 0 |
| 21 | 1986 | 35–25 | 58.3% | #32 | 1,732 | 0 | 0 | 1986 | 11–18 | 37.9% | #174 | 1,569 | 0 | 0 |
| 22 | 1987 | 32–21 | 60.4% | #23 | 1,856 | 0 | 0 | 1987 | 6–9 | 40.0% | #93 | 1,565 | 0 | 0 |
| 23 | 1988 | 44–14 | 75.9% | #8 | 2,050 | 0 | 2 | 1988 | 21–17 | 55.3% | #58 | 1,657 | 0 | 0 |
| 24 | 1989 | 23–18 | 56.1% | #30 | 1,795 | 0 | 3 | 1989 | 25–22 | 53.2% | #91 | 1,672 | 0 | 0 |
| 25 | 1990 | 41–22 | 65.1% | #17 | 1,937 | 0 | 4 | 1990 | 12–18 | 40.0% | #143 | 1,589 | 0 | 0 |
| 26 | 1991 | 45–25 | 64.3% | #20 | 1,869 | 0 | 5 | 1991 | 0–2 | 0.0% | #432 | 1,564 | 0 | 0 |
| 27 | 1992 | 24–22 | 52.2% | #36 | 1,806 | 0 | 5 | — | — | — | — | — | — | — |
| 28 | 1993 | 20–25 | 44.4% | #71 | 1,713 | 0 | 5 | — | — | — | — | — | — | — |
| 29 | 1994 | 22–24 | 47.8% | #70 | 1,676 | 0 | 5 | — | — | — | — | — | — | — |
| 30 | 1995 | 32–27 | 54.2% | #35 | 1,783 | 0 | 5 | — | — | — | — | — | — | — |
| 31 | 1996 | 20–27 | 42.6% | #74 | 1,751 | 0 | 5 | — | — | — | — | — | — | — |