H2H data updated: 2026-09-14 00:00 UTC

Fiorella Bonicelli vs Kathy Kuykendall H2H: 1-0

Fiorella Bonicelli holds a 1–0 lead over Kathy Kuykendall in their WTA head-to-head. Across 1 main-draw meeting, Fiorella Bonicelli leads 1–0 on clay. Most recently, Fiorella Bonicelli won the 1976 Indianapolis round of 16 6-2 6-4.

H2H
1 0
1 main-draw meetings
USA Age 69 Right-Handed

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Fiorella Bonicelli 6-2 6-4 Kathy Kuykendall Match data Aug 13, 1976* R16 Indianapolis WTA 250 Clay

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
Kathy Kuykendall 1,843 66 89 42.6% 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 Kathy Kuykendall
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
13 1970 0–1 0.0% 1,484 0 0
15 1972 0–5 0.0% 1,466 0 0
16 1968 1–2 33.3% 1,509 0 0 1973 11–18 37.9% 1,649 0 0
17 1969 11–8 57.9% 1,604 0 0 1974 13–17 43.3% 1,730 0 0
18 1970 11–5 68.8% 1,702 0 2 1975 15–13 53.6% 1,828 0 0
19 1971 12–10 54.5% 1,701 0 6 1976 19–18 51.4% 1,790 0 0
20 1972 26–16 61.9% 1,796 0 9 1977 8–13 38.1% 1,766 0 0
21 1973 24–11 68.6% 1,842 0 11 1978 0–4 0.0% 1,684 0 0
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
25 1977 9–10 47.4% 1,763 0 12
26 1978 10–9 52.6% 1,742 0 12
30 1982 0–1 0.0% 1,728 0 12
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 Kathy Kuykendall
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 %
13 1970 0 1 1 0.0%
15 1972 0 4 4 0.0% 0 1 1 0.0%
16 1968 1 2 3 33.3% 1973 3 5 8 37.5% 8 7 15 53.3% 0 2 2 0.0% 0 4 4 0.0%
17 1969 8 4 12 66.7% 3 4 7 42.9% 1974 4 5 9 44.4% 3 4 7 42.9% 0 1 1 0.0% 6 7 13 46.2%
18 1970 10 3 13 76.9% 1 2 3 33.3% 1975 4 4 8 50.0% 4 2 6 66.7% 5 6 11 45.5%
19 1971 10 7 17 58.8% 1 3 4 25.0% 1976 8 4 12 66.7% 8 6 14 57.1% 1 2 3 33.3% 2 6 8 25.0%
20 1972 0 1 1 0.0% 15 9 24 62.5% 8 6 14 57.1% 1977 1 2 3 33.3% 5 5 10 50.0% 2 6 8 25.0%
21 1973 19 8 27 70.4% 5 3 8 62.5% 1978 0 2 2 0.0% 0 1 1 0.0% 0 1 1 0.0%
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%
25 1977 1 1 2 50.0% 6 8 14 42.9% 2 1 3 66.7%
26 1978 6 5 11 54.5% 0 3 3 0.0%
30 1982 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% 20 22 42 47.6% 28 30 58 48.3% 1 6 7 14.3% 15 30 45 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 Kathy Kuykendall
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
13 1970 1484 97.8 0.0% -2.50 +0.27
15 1972 1466 114.5 -4 16.7% -2.83 0–2 1–1 -0.83
16 1968 1510 98.3 40.0% -0.60 1–0 -0.19 1973 1650 138.6 -57 -36 37.9% -1.09 5–3 (63%) 1–2 (33%) 103.2 -3.18
17 1969 1604 117.2 +35 -68 61.0% +0.41 0–3 (0%) -0.11 1974 1731 133.4 -75 -68 44.9% -0.84 4–7 (36%) 2–1 (67%) -3.23
18 1970 1702 116.4 +53 -159 61.8% +0.44 3–1 (75%) +1.28 1975 1828 144.6 -41 -98 51.5% +0.05 6–4 (60%) 4–2 (67%) 105.5 -2.72
19 1971 1702 122.1 +58 -185 54.9% +0.33 3–4 (43%) +2.08 1976 1791 138.1 -7 -15 -254 52.3% -0.03 6–8 (43%) 2–0 -0.69
20 1972 1796 137.0 +57 -166 58.0% +0.53 10–6 (63%) 4–2 (67%) 105.5 -0.59 1977 1766 126.6 -33 0 40.0% -0.89 3–2 (60%) 1–0 -0.99
21 1973 1842 136.2 +53 -147 63.0% +0.73 8–3 (73%) 6–4 (60%) 103.3 +0.33 1978 1684 89.2 -11 11.1% -3.11 0–1 0–1 +0.44
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
25 1977 1763 128.8 +1 -63 50.0% -0.02 2–4 (33%) 3–2 (60%) 98.6 -0.83
26 1978 1743 134.2 +42 -82 55.8% +0.28 1–4 (20%) 2–2 (50%) 97.2 -1.32
30 1982 1728 102.7 0.0% -3.00 -0.22
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 1843 140.9 -42 -33 -254 44.0% -0.66 24–27 (47%) 11–7 (61%) 103.1 -7.14

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.