H2H data updated: 2026-07-14 14:15 UTC
M. Cierro vs R. Viver H2H: 1-0
Compare the head-to-head record, career totals, season-by-season performance, and match log for M. Cierro vs R. Viver.
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ITA
Age 62
Right-Handed
173 cm / 5'8"
H2H
1
–
0
1 main draw meetings
ECU
Age 65
Left-Handed
190 cm / 6'3"
Career Comparison
| Metric | M. Cierro | R. Viver |
|---|---|---|
| Peak Ranking | #113 | #94 |
| Peak Points | 295 | 267 |
| Peak Elo | 1,535 | 1,566 |
| Singles W-L | 18–45 | 20–49 |
| Win % | 28.6% | 29.0% |
| 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 | R. Viver | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Season | W-L | Win % | Rank | Elo | GS | Titles | Season | W-L | Win % | Rank | Elo | GS | Titles | |
| 18 | — | — | — | — | — | — | — | 1979 | 3–1 | 75.0% | #300 | 1,554 | 0 | 0 |
| 19 | — | — | — | — | — | — | — | 1980 | 0–3 | 0.0% | #325 | 1,523 | 0 | 0 |
| 20 | 1984 | 0–1 | 0.0% | #211 | 1,489 | 0 | 0 | 1981 | 0–2 | 0.0% | #325 | 1,510 | 0 | 0 |
| 21 | 1985 | 2–7 | 22.2% | #192 | 1,475 | 0 | 0 | 1982 | 0–1 | 0.0% | #300 | 1,494 | 0 | 0 |
| 22 | 1986 | 0–4 | 0.0% | #196 | 1,442 | 0 | 0 | 1983 | 0–1 | 0.0% | #279 | 1,483 | 0 | 0 |
| 23 | 1987 | 3–3 | 50.0% | #183 | 1,475 | 0 | 0 | 1984 | 5–5 | 50.0% | #166 | 1,536 | 0 | 0 |
| 24 | 1988 | 1–4 | 20.0% | #202 | 1,459 | 0 | 0 | 1985 | 7–13 | 35.0% | #169 | 1,504 | 0 | 0 |
| 25 | 1989 | 6–8 | 42.9% | #171 | 1,487 | 0 | 0 | 1986 | 0–3 | 0.0% | #282 | 1,484 | 0 | 0 |
| 26 | 1990 | 2–3 | 40.0% | #208 | 1,501 | 0 | 0 | 1987 | 0–1 | 0.0% | #370 | 1,478 | 0 | 0 |
| 27 | 1991 | 3–4 | 42.9% | #126 | 1,521 | 0 | 0 | 1988 | 2–5 | 28.6% | #153 | 1,479 | 0 | 0 |
| 28 | 1992 | 1–10 | 9.1% | #220 | 1,431 | 0 | 0 | 1989 | 3–7 | 30.0% | #260 | 1,459 | 0 | 0 |
| 29 | 1993 | 0–1 | 0.0% | #526 | 1,429 | 0 | 0 | — | — | — | — | — | — | — |
| 30 | — | — | — | — | — | — | — | 1991 | 0–1 | 0.0% | #182 | 1,457 | 0 | 0 |
| 31 | — | — | — | — | — | — | — | 1992 | 0–5 | 0.0% | #255 | 1,404 | 0 | 0 |
| 32 | — | — | — | — | — | — | — | 1993 | 0–1 | 0.0% | #524 | 1,392 | 0 | 0 |
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Aug 25, 1989* | San Marino | ATP 250 | R16 | Clay | M. Cierro | 6-4 7-6 | R. Viver | Match data |