H2H data updated: 2026-07-14 13:35 UTC
L. Duncan vs R. Osterthun H2H: 1-0
Compare the head-to-head record, career totals, season-by-season performance, and match log for L. Duncan vs R. Osterthun.
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USA
Age 61
Right-Handed
185 cm / 6'1"
H2H
1
–
0
1 main draw meetings
GER
Age 62
Right-Handed
187 cm / 6'2"
Career Comparison
| Metric | L. Duncan | R. Osterthun |
|---|---|---|
| Peak Ranking | #47 | #58 |
| Peak Points | 317 | 182 |
| Peak Elo | 1,761 | 1,696 |
| Singles W-L | 105–110 | 60–79 |
| Win % | 48.8% | 43.2% |
| Grand Slam titles | 0 | 0 |
| Masters 1000 titles | 0 | 0 |
| ATP Finals titles | 0 | 0 |
| ATP 500 titles | 0 | 0 |
| ATP 250 titles | 0 | 1 |
| Total titles | 0 | 1 |
| Age | L. Duncan | R. Osterthun | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Season | W-L | Win % | Rank | Elo | GS | Titles | Season | W-L | Win % | Rank | Elo | GS | Titles | |
| 19 | 1984 | 4–5 | 44.4% | #165 | 1,537 | 0 | 0 | — | — | — | — | — | — | — |
| 20 | 1985 | 26–19 | 57.8% | #59 | 1,624 | 0 | 0 | 1984 | 2–1 | 66.7% | #193 | 1,540 | 0 | 0 |
| 21 | 1986 | 11–18 | 37.9% | #174 | 1,569 | 0 | 0 | 1985 | 7–10 | 41.2% | #119 | 1,542 | 0 | 1 |
| 22 | 1987 | 6–9 | 40.0% | #93 | 1,565 | 0 | 0 | 1986 | 15–17 | 46.9% | #110 | 1,595 | 0 | 1 |
| 23 | 1988 | 21–17 | 55.3% | #58 | 1,657 | 0 | 0 | 1987 | 19–22 | 46.3% | #75 | 1,620 | 0 | 1 |
| 24 | 1989 | 25–22 | 53.2% | #91 | 1,672 | 0 | 0 | 1988 | 12–19 | 38.7% | #145 | 1,584 | 0 | 1 |
| 25 | 1990 | 12–18 | 40.0% | #143 | 1,589 | 0 | 0 | 1989 | 4–8 | 33.3% | #180 | 1,558 | 0 | 1 |
| 26 | 1991 | 0–2 | 0.0% | #432 | 1,564 | 0 | 0 | 1990 | 1–2 | 33.3% | #242 | 1,538 | 0 | 1 |
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Feb 11, 1986* | Boca West | Masters 1000 | R128 | Hard | L. Duncan | 7-6 3-6 7-6 | R. Osterthun | Match data |