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

Jeff Klaparda vs John Ross H2H: 1-0

Jeff Klaparda holds a 1–0 lead over John Ross 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 1989 Livingston round of 32 6-4 6-3.

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

Jeff Klaparda
USA Age 62 Right-Handed 173 cm / 5'8"
H2H
1 – 0
1 main-draw meetings
John Ross
USA Right-Handed

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Jeff Klaparda #404 6-4 6-3 John Ross Match data Aug 10, 1989* R32 Livingston 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
Jeff Klaparda #975 #153 20 1,564 5 9 35.7% 0 0 0 0 0 0
John Ross — — — 1,584 — — — 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.

Jeff Klaparda John Ross
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1984 4–4 50.0% #223 1,538 0 0 — — — — — — —
1985 0–1 0.0% #463 1,521 0 0 — — — — — — —
1986 0–1 0.0% #253 1,514 0 0 — — — — — — —
1987 0–2 0.0% #292 1,483 0 0 — — — — — — —
1989 1–1 50.0% #510 1,485 0 0 — — — — — — —

Advanced Statistics Comparison by Career Season

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

Jeff Klaparda John Ross
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
1984 1538 110.8 — — — — +29 — — 47.6% +0.05 1–0 1–3 (25%) — +0.77 1970 1496 103.0 — — — — — — — 0.0% -4.50 — — — -0.19
1985 1522 102.5 — — — — — — — 33.3% +0.33 0–1 0–1 — +0.18 1982 1483 99.8 — — — — — — — 0.0% -2.50 — — — +0.08
1986 1514 102.9 — — — — — — — 0.0% -1.50 — 0–1 — -0.11 1983 1464 103.7 — — — — — — — 20.0% -1.20 0–1 — — -0.01
1987 1483 91.4 — — — — — — — 0.0% -4.00 — — — +0.34 1984 1459 105.5 — — — — — — — 0.0% -2.50 — 0–1 — -0.09
1989 1486 99.2 — — — — — — — 50.0% -0.50 — — — +0.36 1985 1516 123.1 — — — — — +23 — 53.8% -0.15 2–1 (67%) 1–0 — -0.25
— — — — — — — — — — — — — — — — 1986 1495 103.6 — — — — — — — 20.0% -1.60 0–1 — — +0.04
— — — — — — — — — — — — — — — — 1987 1552 116.6 — — — — +9 — — 43.6% -0.74 3–3 (50%) 6–1 (86%) 104.7 +0.60
— — — — — — — — — — — — — — — — 1988 1550 114.6 — — — — -23 -47 — 41.5% -0.42 2–5 (29%) 7–5 (58%) 99.6 +0.25
— — — — — — — — — — — — — — — — 1989 1517 106.0 — — — — +1 — — 27.8% -1.44 1–1 1–2 (33%) — +0.30
— — — — — — — — — — — — — — — — 1990 1487 98.5 — — — — +22 — — 18.2% -2.00 1–0 1–2 (33%) — +0.35
— — — — — — — — — — — — — — — — 1991 1474 101.3 — — — — — — — 33.3% -0.67 0–1 0–1 — +0.08
Career 1565 104.2 — — — — +29 — — 38.2% -0.56 1–1 1–5 (17%) — +11.00 Career 1584 118.0 — — — — -4 -12 — 37.0% -0.85 9–13 (41%) 16–12 (57%) 104.6 +1.76

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.