H2H data updated: 2026-09-13 00:00 UTC

Fiorella Bonicelli vs Frances Maclennan H2H: 1-0

Fiorella Bonicelli holds a 1–0 lead over Frances Maclennan in their WTA head-to-head. Across 1 main-draw meeting, Fiorella Bonicelli leads 1–0 on grass. Most recently, Fiorella Bonicelli won the 1969 US Open round of 64 6-3 6-1.

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Fiorella Bonicelli
URU Age 74
H2H
1 – 0
1 main-draw meetings
Frances Maclennan
GBR Age 82

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Fiorella Bonicelli 6-3 6-1 Frances Maclennan Match data Aug 30, 1969* R64 US Open Grand Slam Grass

Estimated match date where the exact historical date is unavailable. Arrows show an edition's recorded category and documented modern equivalent; unresolved editions keep their recorded category. Asterisked totals include editions mapped from documented historical predecessor categories. Mapping details.

Career Comparison

Player Current Peak Pts Elo W L Win % GS 1000 including documented historical predecessor categories Finals 500 including documented historical predecessor categories 250 including documented historical predecessor categories Titles
Fiorella Bonicelli — — — 1,868 137 98 58.3% 0 0 0 0 12 12
Frances Maclennan — — — 1,559 23 51 31.1% 0 0 0 0 0 0

Career Progression by Age

Seasons are aligned by the age each player spent most of that calendar year. GS and Titles are cumulative career totals through that season.

Age Fiorella Bonicelli Frances Maclennan
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
16 1968 1–2 33.3% — 1,509 0 0 — — — — — — —
17 1969 11–8 57.9% — 1,604 0 0 — — — — — — —
18 1970 11–5 68.8% — 1,702 0 2 — — — — — — —
19 1971 12–10 54.5% — 1,701 0 6 — — — — — — —
20 1972 26–16 61.9% — 1,796 0 9 — — — — — — —
21 1973 24–11 68.6% — 1,842 0 11 — — — — — — —
22 1974 6–4 60.0% — 1,800 0 11 — — — — — — —
23 1975 12–13 48.0% — 1,774 0 12 — — — — — — —
24 1976 14–8 63.6% — 1,776 0 12 1968 17–26 39.5% — 1,466 0 0
25 1977 9–10 47.4% — 1,763 0 12 1969 4–13 23.5% — 1,442 0 0
26 1978 10–9 52.6% — 1,742 0 12 1970 0–2 0.0% — 1,417 0 0
27 — — — — — — — 1971 2–4 33.3% — 1,441 0 0
29 — — — — — — — 1973 0–5 0.0% — 1,416 0 0
30 1982 0–1 0.0% — 1,728 0 12 — — — — — — —
31 — — — — — — — 1975 0–1 0.0% — 1,406 0 0
32 1984 1–1 50.0% — 1,717 0 12 — — — — — — —

Surface Results by Age

Seasons are aligned by the age each player spent most of that calendar year. Results cover completed main-draw matches. Bold green marks the higher win percentage when both players have at least 5 matches on that surface at the aligned age.

Age Fiorella Bonicelli Frances Maclennan
Yr HardClayGrassCarpet Yr HardClayGrassCarpet
W L M Win % W L M Win % W L M Win % W L M Win % W L M Win % W L M Win % W L M Win % W L M Win %
16 1968 — — — — 1 2 3 33.3% — — — — — — — — — — — — — — — — — — — — — — — — —
17 1969 — — — — 8 4 12 66.7% 3 4 7 42.9% — — — — — — — — — — — — — — — — — — — — —
18 1970 — — — — 10 3 13 76.9% 1 2 3 33.3% — — — — — — — — — — — — — — — — — — — — —
19 1971 — — — — 10 7 17 58.8% 1 3 4 25.0% — — — — — — — — — — — — — — — — — — — — —
20 1972 0 1 1 0.0% 15 9 24 62.5% 8 6 14 57.1% — — — — — — — — — — — — — — — — — — — — —
21 1973 — — — — 19 8 27 70.4% 5 3 8 62.5% — — — — — — — — — — — — — — — — — — — — —
22 1974 — — — — 4 3 7 57.1% 2 1 3 66.7% — — — — — — — — — — — — — — — — — — — — —
23 1975 2 2 4 50.0% 9 9 18 50.0% 1 2 3 33.3% — — — — — — — — — — — — — — — — — — — — —
24 1976 — — — — 14 7 21 66.7% 0 1 1 0.0% — — — — 1968 0 3 3 0.0% 10 11 21 47.6% 3 5 8 37.5% 4 6 10 40.0%
25 1977 1 1 2 50.0% 6 8 14 42.9% 2 1 3 66.7% — — — — 1969 0 1 1 0.0% 3 7 10 30.0% 1 5 6 16.7% — — — —
26 1978 — — — — 6 5 11 54.5% 0 3 3 0.0% — — — — 1970 — — — — — — — — 0 2 2 0.0% — — — —
27 — — — — — — — — — — — — — — — — — 1971 — — — — 2 4 6 33.3% — — — — — — — —
29 — — — — — — — — — — — — — — — — — 1973 — — — — 0 2 2 0.0% 0 1 1 0.0% 0 2 2 0.0%
30 1982 — — — — 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — — — — — —
31 — — — — — — — — — — — — — — — — — 1975 — — — — 0 1 1 0.0% — — — — — — — —
32 1984 — — — — 1 1 2 50.0% — — — — — — — — — — — — — — — — — — — — — — — — —
Career — 3 4 7 42.9% 103 67 170 60.6% 23 26 49 46.9% — — — — — 0 4 4 0.0% 15 25 40 37.5% 4 13 17 23.5% 4 8 12 33.3%

Advanced Statistics Comparison by Age

Seasons are aligned by the age each player spent most of that calendar year. Metrics use eligible main-draw results; point statistics use matches with detailed data. Bold green marks the stronger value when both underlying samples are sufficient. Lower is better for Schedule because a negative value means a tougher schedule. Career Schedule is normalized per 100 matches.

Age Fiorella Bonicelli Frances Maclennan
Yr Elo P+ Serve+ Return+ PD TPW% Hard Elo Clay Elo Grass Elo Set Win % Set Margin Dec. Set Tiebreak Pressure+ Schedule Yr Elo P+ Serve+ Return+ PD TPW% Hard Elo Clay Elo Grass Elo Set Win % Set Margin Dec. Set Tiebreak Pressure+ Schedule
16 1968 1510 98.3 — — — — — — — 40.0% -0.60 1–0 — — -0.19 — — — — — — — — — — — — — — — —
17 1969 1604 117.2 — — — — — +35 -68 61.0% +0.41 0–3 (0%) — — -0.11 — — — — — — — — — — — — — — — —
18 1970 1702 116.4 — — — — — +53 -159 61.8% +0.44 3–1 (75%) — — +1.28 — — — — — — — — — — — — — — — —
19 1971 1702 122.1 — — — — — +58 -185 54.9% +0.33 3–4 (43%) — — +2.08 — — — — — — — — — — — — — — — —
20 1972 1796 137.0 — — — — — +57 -166 58.0% +0.53 10–6 (63%) 4–2 (67%) 105.5 -0.59 — — — — — — — — — — — — — — — —
21 1973 1842 136.2 — — — — — +53 -147 63.0% +0.73 8–3 (73%) 6–4 (60%) 103.3 +0.33 — — — — — — — — — — — — — — — —
22 1974 1800 119.7 — — — — — +33 -78 66.7% +1.33 1–2 (33%) — — +0.49 — — — — — — — — — — — — — — — —
23 1975 1774 138.4 — — — — -137 +22 -84 51.7% +0.29 6–6 (50%) 1–3 (25%) 98.0 -2.39 — — — — — — — — — — — — — — — —
24 1976 1777 132.4 — — — — — +29 — 59.2% +0.84 4–1 (80%) 2–1 (67%) 103.9 -0.37 1968 1467 99.2 — — — — -56 +48 +50 40.6% -0.74 7–5 (58%) — — -0.16
25 1977 1763 128.8 — — — — — +1 -63 50.0% -0.02 2–4 (33%) 3–2 (60%) 98.6 -0.83 1969 1442 88.4 — — — — — +32 +17 22.6% -2.68 0–1 — — -0.71
26 1978 1743 134.2 — — — — — +42 -82 55.8% +0.28 1–4 (20%) 2–2 (50%) 97.2 -1.32 1970 1418 95.1 — — — — — — — 0.0% -3.50 — — — +0.32
27 — — — — — — — — — — — — — — — — 1971 1441 108.4 — — — — — +44 — 33.3% -1.25 — — — -0.30
29 — — — — — — — — — — — — — — — — 1973 1416 102.0 — — — — — — — 0.0% -3.13 — — — +0.12
30 1982 1728 102.7 — — — — — — — 0.0% -3.00 — — — -0.22 — — — — — — — — — — — — — — — —
31 — — — — — — — — — — — — — — — — 1975 1406 98.6 — — — — — — — 0.0% -3.00 — — — +0.14
32 1984 1717 101.4 — — — — — — — 50.0% +0.67 1–1 — — +0.28 — — — — — — — — — — — — — — — —
Career — 1868 138.2 — — — — -137 +40 -127 57.4% +0.47 40–35 (53%) 18–14 (56%) 102.7 -0.67 — 1559 97.3 — — — — -56 +43 +36 32.7% -1.40 7–6 (54%) — — -0.84

Career Rivalries

Each player's five most-played main-draw opponents. The current matchup is highlighted when it appears in a player's top five.