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

Debbie Graham vs Katarina Studenikova H2H: 0-1

Katarina Studenikova holds a 1–0 lead over Debbie Graham in their WTA head-to-head. Across 1 main-draw meeting, Katarina Studenikova leads 1–0 on hard courts. Most recently, Katarina Studenikova won the 1994 US Open round of 128 6-3 3-6 6-4.

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Debbie Graham
USA Age 56 Right-Handed 183 cm / 6'0"
H2H
0 – 1
1 main-draw meetings
Katarina Studenikova
SVK Age 54 Right-Handed 172 cm / 5'8"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Katarina Studenikova #103 6-3 3-6 6-4 Debbie Graham #90 Match data Aug 31, 1994* R128 US Open Grand Slam Hard

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
Katarina Studenikova #531 #31 801 1,746 64 93 40.8% 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 Debbie Graham Katarina Studenikova
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
16 1987 1–1 50.0% — 1,502 0 0 — — — — — — —
17 1988 3–2 60.0% #138 1,547 0 0 — — — — — — —
18 1989 2–4 33.3% #256 1,512 0 0 — — — — — — —
19 1990 5–4 55.6% #121 1,581 0 0 — — — — — — —
20 1991 14–11 56.0% #42 1,685 0 0 1993 6–9 40.0% #77 1,519 0 0
21 1992 21–19 52.5% #51 1,728 0 0 1994 7–11 38.9% #118 1,551 0 0
22 1993 21–22 48.8% #65 1,683 0 0 1995 8–11 42.1% #74 1,604 0 0
23 1994 8–10 44.4% #68 1,698 0 0 1996 25–21 54.3% #31 1,717 0 0
24 1995 4–12 25.0% #131 1,598 0 0 1997 10–21 32.3% #72 1,637 0 0
25 1996 4–5 44.4% #122 1,607 0 0 1998 5–13 27.8% #106 1,577 0 0
26 — — — — — — — 1999 3–7 30.0% #206 1,538 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 Katarina Studenikova
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% — — — — — — — — — — — — — — — — — — — — — — — — — — — — —
17 1988 3 2 5 60.0% — — — — — — — — — — — — — — — — — — — — — — — — — — — — —
18 1989 2 2 4 50.0% — — — — 0 2 2 0.0% — — — — — — — — — — — — — — — — — — — — —
19 1990 2 2 4 50.0% 3 2 5 60.0% — — — — — — — — — — — — — — — — — — — — — — — — —
20 1991 12 8 20 60.0% 2 1 3 66.7% 0 1 1 0.0% 0 1 1 0.0% 1993 2 3 5 40.0% 0 1 1 0.0% 0 1 1 0.0% 4 4 8 50.0%
21 1992 13 10 23 56.5% 5 6 11 45.5% 1 1 2 50.0% 2 2 4 50.0% 1994 5 6 11 45.5% 2 4 6 33.3% 0 1 1 0.0% — — — —
22 1993 12 10 22 54.5% 7 6 13 53.8% 0 2 2 0.0% 2 4 6 33.3% 1995 5 5 10 50.0% 3 4 7 42.9% 0 1 1 0.0% 0 1 1 0.0%
23 1994 5 8 13 38.5% — — — — 0 1 1 0.0% 3 1 4 75.0% 1996 8 10 18 44.4% 9 5 14 64.3% 3 1 4 75.0% 5 5 10 50.0%
24 1995 1 3 4 25.0% 2 6 8 25.0% 0 1 1 0.0% 1 2 3 33.3% 1997 1 5 6 16.7% 6 10 16 37.5% 0 2 2 0.0% 3 4 7 42.9%
25 1996 3 4 7 42.9% — — — — — — — — 1 1 2 50.0% 1998 0 3 3 0.0% 3 7 10 30.0% 0 1 1 0.0% 2 2 4 50.0%
26 — — — — — — — — — — — — — — — — — 1999 0 1 1 0.0% 1 4 5 20.0% 1 1 2 50.0% 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% — 21 33 54 38.9% 24 35 59 40.7% 4 8 12 33.3% 15 17 32 46.9%

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 Katarina Studenikova
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 — — — — — — — — — — — — — — — —
17 1988 1548 116.6 — — — — +36 — — 58.3% +0.50 1–1 1–0 — +0.73 — — — — — — — — — — — — — — — —
18 1989 1512 95.4 — — — — +58 — — 33.3% -0.83 — 0–1 — +1.17 — — — — — — — — — — — — — — — —
19 1990 1582 122.4 — — — — +23 -2 — 52.4% -0.52 2–1 (67%) 1–0 — -0.27 — — — — — — — — — — — — — — — —
20 1991 1686 138.0 — — — — +16 -85 — 56.6% +0.40 1–4 (20%) 3–0 (100%) 98.8 +1.00 1993 1519 110.5 — — — — +45 — — 39.4% -0.67 2–3 (40%) 1–1 — +1.16
21 1992 1729 136.9 — — — — +3 -79 — 51.6% +0.15 7–6 (54%) 4–4 (50%) 100.3 -1.24 1994 1552 124.3 — — — — +25 +4 — 42.5% -0.32 1–3 (25%) 2–5 (29%) 96.0 +0.18
22 1993 1684 134.3 — — — — +3 +30 — 49.5% -0.04 4–5 (44%) 3–3 (50%) 98.7 -0.72 1995 1605 122.3 — — — — +19 -41 — 41.9% -0.77 3–2 (60%) 1–2 (33%) — -0.49
23 1994 1699 133.9 — — — — +10 — — 48.8% -0.05 4–5 (44%) 2–1 (67%) 100.7 +0.20 1996 1718 136.1 — — — — -38 -67 -62 53.9% +0.01 7–6 (54%) 4–4 (50%) 99.7 -0.45
24 1995 1599 119.1 — — — — +85 +25 — 37.1% -0.69 0–5 (0%) 0–3 (0%) 90.6 -0.23 1997 1638 126.1 — — — — +17 -15 — 42.6% -0.43 1–9 (10%) 0–5 (0%) 87.2 +0.52
25 1996 1608 118.4 — — — — +59 — — 42.9% +0.10 2–1 (67%) 0–2 — +0.30 1998 1577 105.6 — — — — +59 -30 — 31.7% -1.44 2–3 (40%) 0–4 (0%) 95.4 +0.30
26 — — — — — — — — — — — — — — — — 1999 1538 103.5 — — — — — -41 — 42.9% -0.90 0–3 (0%) — — +0.64
Career — 1757 137.8 — — — — +19 -14 — 49.4% -0.03 21–28 (43%) 14–14 (50%) 96.0 +0.77 — 1746 128.0 — — — — +8 -34 -62 44.3% -0.50 16–29 (36%) 8–21 (28%) 86.2 +1.19

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.