H2H data updated: 2026-07-14 02:15 UTC
K. Flach vs L. Duncan H2H: 1-0
Compare the head-to-head record, career totals, season-by-season performance, and match log for K. Flach vs L. Duncan.
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USA
Right-Handed
185 cm / 6'1"
H2H
1
–
0
1 main draw meetings
USA
Age 61
Right-Handed
185 cm / 6'1"
Career Comparison
| Metric | K. Flach | L. Duncan |
|---|---|---|
| Peak Ranking | #56 | #47 |
| Peak Points | 130 | 317 |
| Peak Elo | 1,714 | 1,761 |
| Singles W-L | 52–80 | 105–110 |
| Win % | 39.4% | 48.8% |
| Grand Slam titles | 0 | 0 |
| Masters 1000 titles | 0 | 0 |
| ATP Finals titles | 0 | 0 |
| ATP 500 titles | 0 | 0 |
| ATP 250 titles | 0 | 0 |
| Total titles | 0 | 0 |
| Age | K. Flach | L. Duncan | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Season | W-L | Win % | Rank | Elo | GS | Titles | Season | W-L | Win % | Rank | Elo | GS | Titles | |
| 19 | 1982 | 0–1 | 0.0% | #438 | 1,498 | 0 | 0 | 1984 | 4–5 | 44.4% | #165 | 1,537 | 0 | 0 |
| 20 | 1983 | 2–3 | 40.0% | #314 | 1,521 | 0 | 0 | 1985 | 26–19 | 57.8% | #59 | 1,624 | 0 | 0 |
| 21 | 1984 | 7–6 | 53.8% | #155 | 1,598 | 0 | 0 | 1986 | 11–18 | 37.9% | #174 | 1,569 | 0 | 0 |
| 22 | 1985 | 12–12 | 50.0% | #60 | 1,675 | 0 | 0 | 1987 | 6–9 | 40.0% | #93 | 1,565 | 0 | 0 |
| 23 | 1986 | 4–15 | 21.1% | #223 | 1,556 | 0 | 0 | 1988 | 21–17 | 55.3% | #58 | 1,657 | 0 | 0 |
| 24 | 1987 | 10–13 | 43.5% | #100 | 1,621 | 0 | 0 | 1989 | 25–22 | 53.2% | #91 | 1,672 | 0 | 0 |
| 25 | 1988 | 7–12 | 36.8% | #203 | 1,618 | 0 | 0 | 1990 | 12–18 | 40.0% | #143 | 1,589 | 0 | 0 |
| 26 | 1989 | 6–7 | 46.2% | #194 | 1,652 | 0 | 0 | 1991 | 0–2 | 0.0% | #432 | 1,564 | 0 | 0 |
| 27 | 1990 | 3–6 | 33.3% | #222 | 1,611 | 0 | 0 | — | — | — | — | — | — | — |
| 28 | 1991 | 0–2 | 0.0% | #572 | 1,575 | 0 | 0 | — | — | — | — | — | — | — |
| 29 | 1992 | 0–1 | 0.0% | #742 | 1,558 | 0 | 0 | — | — | — | — | — | — | — |
| 31 | 1994 | 1–1 | 50.0% | #514 | 1,575 | 0 | 0 | — | — | — | — | — | — | — |
| 32 | 1995 | 0–1 | 0.0% | #835 | 1,570 | 0 | 0 | — | — | — | — | — | — | — |
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Sep 3, 1987* | US Open | Grand Slam | R128 | Hard | K. Flach #187 | 6-2 7-6 6-0 | L. Duncan #147 | Match data |