H2H data updated: 2026-09-12 00:00 UTC

Debbie Graham vs Katia Piccolini H2H: 1-0

Debbie Graham holds a 1–0 lead over Katia Piccolini in their WTA head-to-head. Across 1 main-draw meeting, Debbie Graham leads 1–0 on clay. Most recently, Debbie Graham won the 1992 Italian Open round of 64 7-5 6-2.

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Debbie Graham
USA Age 56 Right-Handed 183 cm / 6'0"
H2H
1 – 0
1 main-draw meetings
Katia Piccolini
ITA Age 53 Right-Handed 168 cm / 5'6"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Debbie Graham #45 7-5 6-2 Katia Piccolini #65 Match data May 6, 1992* R64 Italian Open Tier I → modern equivalent WTA 1000 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
Debbie Graham #729 #35 190 1,757 83 90 48.0% 0 0 0 0 0 0
Katia Piccolini #845 #37 40 1,693 29 40 42.0% 0 0 0 0 1 1

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 Debbie Graham Katia Piccolini
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
16 1987 1–1 50.0% — 1,502 0 0 1989 3–2 60.0% #180 1,537 0 0
17 1988 3–2 60.0% #138 1,547 0 0 1990 14–9 60.9% #47 1,667 0 0
18 1989 2–4 33.3% #256 1,512 0 0 1991 10–10 50.0% #64 1,668 0 1
19 1990 5–4 55.6% #121 1,581 0 0 1992 2–10 16.7% #102 1,549 0 1
20 1991 14–11 56.0% #42 1,685 0 0 1993 0–9 0.0% #197 1,435 0 1
21 1992 21–19 52.5% #51 1,728 0 0 — — — — — — —
22 1993 21–22 48.8% #65 1,683 0 0 — — — — — — —
23 1994 8–10 44.4% #68 1,698 0 0 — — — — — — —
24 1995 4–12 25.0% #131 1,598 0 0 — — — — — — —
25 1996 4–5 44.4% #122 1,607 0 0 — — — — — — —

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 Debbie Graham Katia Piccolini
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 1987 1 1 2 50.0% — — — — — — — — — — — — 1989 — — — — 3 2 5 60.0% — — — — — — — —
17 1988 3 2 5 60.0% — — — — — — — — — — — — 1990 2 1 3 66.7% 12 7 19 63.2% 0 1 1 0.0% — — — —
18 1989 2 2 4 50.0% — — — — 0 2 2 0.0% — — — — 1991 0 2 2 0.0% 10 8 18 55.6% — — — — — — — —
19 1990 2 2 4 50.0% 3 2 5 60.0% — — — — — — — — 1992 0 2 2 0.0% 2 8 10 20.0% — — — — — — — —
20 1991 12 8 20 60.0% 2 1 3 66.7% 0 1 1 0.0% 0 1 1 0.0% 1993 0 1 1 0.0% 0 8 8 0.0% — — — — — — — —
21 1992 13 10 23 56.5% 5 6 11 45.5% 1 1 2 50.0% 2 2 4 50.0% — — — — — — — — — — — — — — — — —
22 1993 12 10 22 54.5% 7 6 13 53.8% 0 2 2 0.0% 2 4 6 33.3% — — — — — — — — — — — — — — — — —
23 1994 5 8 13 38.5% — — — — 0 1 1 0.0% 3 1 4 75.0% — — — — — — — — — — — — — — — — —
24 1995 1 3 4 25.0% 2 6 8 25.0% 0 1 1 0.0% 1 2 3 33.3% — — — — — — — — — — — — — — — — —
25 1996 3 4 7 42.9% — — — — — — — — 1 1 2 50.0% — — — — — — — — — — — — — — — — —
Career — 54 50 104 51.9% 19 21 40 47.5% 1 8 9 11.1% 9 11 20 45.0% — 2 6 8 25.0% 27 33 60 45.0% 0 1 1 0.0% — — — —

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 Debbie Graham Katia Piccolini
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 1987 1502 96.8 — — — — — — — 50.0% -1.00 — — — +0.39 1989 1537 109.8 — — — — — +55 — 63.6% +0.73 0–1 — — +0.67
17 1988 1548 116.6 — — — — +36 — — 58.3% +0.50 1–1 1–0 — +0.73 1990 1668 127.8 — — — — -88 +43 — 61.1% +0.63 3–5 (38%) 4–2 (67%) 100.8 +1.37
18 1989 1512 95.4 — — — — +58 — — 33.3% -0.83 — 0–1 — +1.17 1991 1668 121.0 — — — — — +80 — 48.8% -0.26 2–1 (67%) 3–1 (75%) 102.5 +0.25
19 1990 1582 122.4 — — — — +23 -2 — 52.4% -0.52 2–1 (67%) 1–0 — -0.27 1992 1549 88.8 — — — — — +29 — 21.4% -2.11 2–2 (50%) 2–1 (67%) 100.2 +0.48
20 1991 1686 138.0 — — — — +16 -85 — 56.6% +0.40 1–4 (20%) 3–0 (100%) 98.8 +1.00 1993 1435 87.8 — — — — — +1 — 10.0% -3.15 0–2 0–2 — +0.43
21 1992 1729 136.9 — — — — +3 -79 — 51.6% +0.15 7–6 (54%) 4–4 (50%) 100.3 -1.24 — — — — — — — — — — — — — — — —
22 1993 1684 134.3 — — — — +3 +30 — 49.5% -0.04 4–5 (44%) 3–3 (50%) 98.7 -0.72 — — — — — — — — — — — — — — — —
23 1994 1699 133.9 — — — — +10 — — 48.8% -0.05 4–5 (44%) 2–1 (67%) 100.7 +0.20 — — — — — — — — — — — — — — — —
24 1995 1599 119.1 — — — — +85 +25 — 37.1% -0.69 0–5 (0%) 0–3 (0%) 90.6 -0.23 — — — — — — — — — — — — — — — —
25 1996 1608 118.4 — — — — +59 — — 42.9% +0.10 2–1 (67%) 0–2 — +0.30 — — — — — — — — — — — — — — — —
Career — 1757 137.8 — — — — +19 -14 — 49.4% -0.03 21–28 (43%) 14–14 (50%) 96.0 +0.77 — 1694 113.9 — — — — -88 +47 — 44.2% -0.58 7–11 (39%) 9–6 (60%) 98.5 +4.64

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.