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

MetricM. CierroL. 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
SeasonW-LWin %RankEloGSTitles SeasonW-LWin %RankEloGSTitles
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

DateTournamentCategoryRoundSurfaceWinnerScoreLoserMatch
Apr 14, 1989* Athens ATP 250 R16 Clay L. Duncan #60 7-5 6-1 M. Cierro #187 Match data