H2H data updated: 2026-07-14 02:15 UTC
M. Cierro vs L. Duncan H2H: 0-1
Compare the head-to-head record, career totals, season-by-season performance, and match log for M. Cierro vs L. Duncan.
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ITA
Age 62
Right-Handed
173 cm / 5'8"
H2H
0
–
1
1 main draw meetings
USA
Age 61
Right-Handed
185 cm / 6'1"
Career Comparison
| Metric | M. Cierro | L. Duncan |
|---|---|---|
| Peak Ranking | #113 | #47 |
| Peak Points | 295 | 317 |
| Peak Elo | 1,535 | 1,761 |
| Singles W-L | 18–45 | 105–110 |
| Win % | 28.6% | 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 | M. Cierro | L. Duncan | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | 1984 | 0–1 | 0.0% | #211 | 1,489 | 0 | 0 | 1985 | 26–19 | 57.8% | #59 | 1,624 | 0 | 0 |
| 21 | 1985 | 2–7 | 22.2% | #192 | 1,475 | 0 | 0 | 1986 | 11–18 | 37.9% | #174 | 1,569 | 0 | 0 |
| 22 | 1986 | 0–4 | 0.0% | #196 | 1,442 | 0 | 0 | 1987 | 6–9 | 40.0% | #93 | 1,565 | 0 | 0 |
| 23 | 1987 | 3–3 | 50.0% | #183 | 1,475 | 0 | 0 | 1988 | 21–17 | 55.3% | #58 | 1,657 | 0 | 0 |
| 24 | 1988 | 1–4 | 20.0% | #202 | 1,459 | 0 | 0 | 1989 | 25–22 | 53.2% | #91 | 1,672 | 0 | 0 |
| 25 | 1989 | 6–8 | 42.9% | #171 | 1,487 | 0 | 0 | 1990 | 12–18 | 40.0% | #143 | 1,589 | 0 | 0 |
| 26 | 1990 | 2–3 | 40.0% | #208 | 1,501 | 0 | 0 | 1991 | 0–2 | 0.0% | #432 | 1,564 | 0 | 0 |
| 27 | 1991 | 3–4 | 42.9% | #126 | 1,521 | 0 | 0 | — | — | — | — | — | — | — |
| 28 | 1992 | 1–10 | 9.1% | #220 | 1,431 | 0 | 0 | — | — | — | — | — | — | — |
| 29 | 1993 | 0–1 | 0.0% | #526 | 1,429 | 0 | 0 | — | — | — | — | — | — | — |
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Apr 14, 1989* | Athens | ATP 250 | R16 | Clay | L. Duncan #60 | 7-5 6-1 | M. Cierro #187 | Match data |