H2H data updated: 2026-09-03 00:00 UTC

Jeff Klaparda vs John Hayes H2H: 1-0

Jeff Klaparda holds a 1–0 lead over John Hayes in their ATP head-to-head. Across 1 main-draw meeting, Jeff Klaparda leads 1–0 on hard courts. Most recently, Jeff Klaparda won the 1984 US Open round of 128 6-3 7-6 3-6 6-4.

USA Age 62 Right-Handed 173 cm / 5'8"
H2H
1 0
1 main draw meetings
USA Age 71 Right-Handed 193 cm / 6'4"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Jeff Klaparda #252 6-3 7-6 3-6 6-4 John Hayes #511 Match data Aug 30, 1984* 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
Jeff Klaparda #975 #153 20 1,564 5 9 35.7% 0 0 0 0 0 0
John Hayes #637 #92 0 1,588 15 28 34.9% 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 Jeff Klaparda John Hayes
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
20 1984 4–4 50.0% #223 1,538 0 0
21 1985 0–1 0.0% #463 1,521 0 0
22 1986 0–1 0.0% #253 1,514 0 0
23 1987 0–2 0.0% #292 1,483 0 0 1978 0–1 0.0% #211 1,499 0 0
24 1979 1–1 50.0% #252 1,506 0 0
25 1989 1–1 50.0% #510 1,485 0 0 1980 6–7 46.2% #97 1,581 0 0
26 1981 6–14 30.0% #99 1,518 0 0
27 1982 2–4 33.3% 1,518 0 0
29 1984 0–1 0.0% #463 1,495 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 Jeff Klaparda John Hayes
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 %
20 1984 4 4 8 50.0%
21 1985 0 1 1 0.0%
22 1986 0 1 1 0.0%
23 1987 0 1 1 0.0% 0 1 1 0.0% 1978 0 1 1 0.0%
24 1979 1 1 2 50.0%
25 1989 1 1 2 50.0% 1980 3 4 7 42.9% 3 3 6 50.0%
26 1981 3 9 12 25.0% 3 4 7 42.9% 0 1 1 0.0%
27 1982 2 3 5 40.0% 0 1 1 0.0%
29 1984 0 1 1 0.0%
Career 5 8 13 38.5% 0 1 1 0.0% 6 14 20 30.0% 8 10 18 44.4% 0 1 1 0.0% 1 3 4 25.0%

Advanced Statistics Comparison by Age

Seasons are aligned by the age each player spent most of that calendar year. 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.

Age Jeff Klaparda John Hayes
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
20 1984 1538 110.8 +29 47.6% +0.05 1–0 1–3 (25%) +0.77
21 1985 1522 102.5 33.3% +0.33 0–1 0–1 +0.18
22 1986 1514 102.9 0.0% -1.50 0–1 -0.11
23 1987 1483 91.4 0.0% -4.00 +0.34 1978 1499 107.4 0.0% -4.50 -0.17
24 1979 1506 98.6 40.0% -0.80 1–0 1–0 +0.45
25 1989 1486 99.2 50.0% -0.50 +0.36 1980 1582 123.8 +8 -13 42.9% -0.63 4–2 (67%) 2–3 (40%) +0.15
26 1981 1519 110.8 +1 +60 32.0% -1.60 5–4 (56%) 6–1 (86%) +1.48
27 1982 1519 104.6 +54 33.3% -1.33 1–0 +0.02
29 1984 1496 100.2 25.0% -0.75 0–1 +0.20
Career 1565 104.2 +29 38.2% -0.56 1–1 1–5 (17%) +11.00 1589 116.1 +3 +34 35.2% -1.24 10–6 (63%) 10–5 (67%) 109.3 +4.95

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.