H2H data updated: 2026-09-01 00:00 UTC

Clark Graebner vs Ken Stuart H2H: 1-0

Clark Graebner holds a 1–0 lead over Ken Stuart in their ATP head-to-head. Across 1 main-draw meeting, Clark Graebner leads 1–0 on hard courts. Most recently, Clark Graebner won the 1970 Sacramento round of 16 6-3 7-5.

Want to explore more matchups? Advanced rivalry search lets you browse current and historical rivalries, unbeaten records, or every matchup for a player.

Clark Graebner
USA Age 82 Right-Handed 188 cm / 6'2"
H2H
1 – 0
1 main draw meetings
Ken Stuart
USA

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Clark Graebner 6-3 7-5 Ken Stuart Match data May 11, 1970* R16 Sacramento ATP 250 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
Clark Graebner #199 #45 0 2,014 342 161 68.0% 0 0 0 0 12 12
Ken Stuart — — — 1,500 — — — 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.

Clark Graebner Ken Stuart
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1968 74–22 77.1% — 1,818 0 2 — — — — — — —
1969 49–14 77.8% — 1,840 0 6 — — — — — — —
1970 58–28 67.4% — 1,840 0 8 — — — — — — —
1971 75–29 72.1% — 1,868 0 11 — — — — — — —
1972 33–22 60.0% — 1,811 0 11 — — — — — — —
1973 34–19 64.2% #48 1,770 0 12 — — — — — — —
1974 11–13 45.8% #99 1,693 0 12 — — — — — — —
1975 8–11 42.1% #120 1,583 0 12 — — — — — — —
1976 0–3 0.0% #199 1,540 0 12 — — — — — — —

Surface Results by Career Season

Rows are aligned in career order because complete birth data is unavailable. 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.

Clark Graebner Ken Stuart
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 %
1968 30 11 41 73.2% 9 3 12 75.0% 28 6 34 82.4% 7 2 9 77.8% 1968 0 1 1 0.0% — — — — — — — — — — — —
1969 13 2 15 86.7% 10 4 14 71.4% 22 6 28 78.6% 4 2 6 66.7% 1969 0 3 3 0.0% — — — — 0 3 3 0.0% — — — —
1970 15 11 26 57.7% 22 6 28 78.6% 12 3 15 80.0% 9 8 17 52.9% 1970 0 4 4 0.0% — — — — 1 5 6 16.7% — — — —
1971 36 9 45 80.0% 19 7 26 73.1% 14 5 19 73.7% 6 8 14 42.9% 1971 1 1 2 50.0% — — — — — — — — — — — —
1972 17 10 27 63.0% 2 2 4 50.0% 9 4 13 69.2% 5 6 11 45.5% — — — — — — — — — — — — — — — — —
1973 18 8 26 69.2% 5 4 9 55.6% 3 3 6 50.0% 8 4 12 66.7% — — — — — — — — — — — — — — — — —
1974 2 4 6 33.3% 4 4 8 50.0% 2 2 4 50.0% 3 3 6 50.0% — — — — — — — — — — — — — — — — —
1975 0 1 1 0.0% 3 4 7 42.9% — — — — 5 6 11 45.5% — — — — — — — — — — — — — — — — —
1976 0 1 1 0.0% — — — — — — — — 0 2 2 0.0% — — — — — — — — — — — — — — — — —
Career 131 57 188 69.7% 74 34 108 68.5% 90 29 119 75.6% 47 41 88 53.4% Career 1 9 10 10.0% — — — — 1 8 9 11.1% — — — —

Advanced Statistics Comparison by Career Season

Rows are aligned in career order because complete birth data is unavailable. Metrics are precomputed from eligible main-draw results; point-stat values use the available detailed sample. 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.

Clark Graebner Ken Stuart
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
1968 1819 133.7 — — — — +90 -116 +78 73.3% +1.64 10–8 (56%) — — +0.49 1968 1492 96.7 — — — — — — — 0.0% -4.00 — — — -0.21
1969 1841 131.4 — — — — +153 -98 +107 71.5% +1.35 8–5 (62%) 1–0 — +5.30 1969 1425 98.1 — — — — +65 — +48 7.7% -2.46 0–1 — — +0.11
1970 1841 135.3 — — — — -21 +68 +150 62.4% +0.83 17–8 (68%) 4–2 (67%) — +2.59 1970 1392 100.1 — — — — +78 — +13 12.5% -2.63 — 0–1 — -0.17
1971 1868 141.1 — — — — +44 +29 +136 65.4% +1.01 21–7 (75%) 17–15 (53%) — +5.35 1971 1386 101.3 — — — — — — — 33.3% -0.67 0–1 — — +0.04
1972 1811 136.3 — — — — +27 +71 +133 58.0% +0.62 5–8 (38%) 6–4 (60%) — +3.04 — — — — — — — — — — — — — — — —
1973 1770 134.1 — — — — +58 +80 +109 62.2% +0.84 6–5 (55%) 9–9 (50%) — +3.67 — — — — — — — — — — — — — — — —
1974 1693 114.0 — — — — +41 +100 +143 46.2% -0.38 6–5 (55%) 3–4 (43%) — +1.75 — — — — — — — — — — — — — — — —
1975 1584 111.5 — — — — +73 +121 — 52.4% -0.05 0–5 (0%) 6–3 (67%) — +3.44 — — — — — — — — — — — — — — — —
1976 1541 91.6 — — — — +44 — — 0.0% -3.83 — — — +0.51 — — — — — — — — — — — — — — — —
Career 2015 136.6 — — — — +51 +24 +113 64.3% +0.96 73–51 (59%) 46–37 (55%) 100.5 +5.29 Career 1500 98.7 — — — — +72 — +25 11.9% -2.50 0–2 0–1 — -1.28

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.