Jeff Klaparda
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Mike Brown | 0 | 1 | 1 | Aug 11, 1989 | — |
| John Ross | 1 | 0 | 1 | Aug 10, 1989 | — |
| Javier Sanchez | 0 | 1 | 1 | Aug 27, 1987 | H2H |
| Wolfgang Popp | 0 | 1 | 1 | Jun 17, 1987 | H2H |
| Sergio Casal | 0 | 1 | 1 | Nov 5, 1986 | H2H |
H2H data updated: 2026-09-01 00:00 UTC
Rodney Harmon holds a 1–0 lead over Jeff Klaparda in their ATP head-to-head. Across 1 main-draw meeting, Rodney Harmon leads 1–0 on hard courts. Most recently, Rodney Harmon won the 1985 Livingston round of 32 7-6 2-6 6-4.
Want to explore more matchups? Advanced rivalry search lets you browse current and historical rivalries, unbeaten records, or every matchup for a player.
| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Rodney Harmon | 7-6 2-6 6-4 | Jeff Klaparda | Match data | Jul 25, 1985* | 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.
| 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 |
| Rodney Harmon | #641 | #56 | 0 | 1,750 | 34 | 42 | 44.7% | 0 | 0 | 0 | 0 | 0 | 0 |
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 | Rodney Harmon | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 18 | — | — | — | — | — | — | — | 1980 | 2–3 | 40.0% | #344 | 1,515 | 0 | 0 |
| 19 | — | — | — | — | — | — | — | 1981 | 3–2 | 60.0% | — | 1,566 | 0 | 0 |
| 20 | 1984 | 4–4 | 50.0% | #223 | 1,538 | 0 | 0 | 1982 | 9–5 | 64.3% | #67 | 1,718 | 0 | 0 |
| 21 | 1985 | 0–1 | 0.0% | #463 | 1,521 | 0 | 0 | 1983 | 9–10 | 47.4% | #61 | 1,715 | 0 | 0 |
| 22 | 1986 | 0–1 | 0.0% | #253 | 1,514 | 0 | 0 | 1984 | 8–15 | 34.8% | #123 | 1,591 | 0 | 0 |
| 23 | 1987 | 0–2 | 0.0% | #292 | 1,483 | 0 | 0 | 1985 | 3–7 | 30.0% | #296 | 1,544 | 0 | 0 |
| 25 | 1989 | 1–1 | 50.0% | #510 | 1,485 | 0 | 0 | — | — | — | — | — | — | — |
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 | Rodney Harmon | ||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Hard | Clay | Grass | Carpet | Yr | Hard | Clay | Grass | Carpet | |||||||||||||||||||||||||
| 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 % | |||
| 18 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1980 | — | — | — | — | 2 | 3 | 5 | 40.0% | — | — | — | — | — | — | — | — |
| 19 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1981 | 3 | 2 | 5 | 60.0% | — | — | — | — | — | — | — | — | — | — | — | — |
| 20 | 1984 | 4 | 4 | 8 | 50.0% | — | — | — | — | — | — | — | — | — | — | — | — | 1982 | 6 | 2 | 8 | 75.0% | 3 | 2 | 5 | 60.0% | 0 | 1 | 1 | 0.0% | — | — | — | — |
| 21 | 1985 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | 1983 | 5 | 5 | 10 | 50.0% | 1 | 1 | 2 | 50.0% | 3 | 3 | 6 | 50.0% | 0 | 1 | 1 | 0.0% |
| 22 | 1986 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | 1984 | 3 | 5 | 8 | 37.5% | 0 | 3 | 3 | 0.0% | 5 | 5 | 10 | 50.0% | 0 | 2 | 2 | 0.0% |
| 23 | 1987 | 0 | 1 | 1 | 0.0% | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — | 1985 | 2 | 3 | 5 | 40.0% | 1 | 2 | 3 | 33.3% | 0 | 2 | 2 | 0.0% | — | — | — | — |
| 25 | 1989 | 1 | 1 | 2 | 50.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 5 | 8 | 13 | 38.5% | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — | — | 19 | 17 | 36 | 52.8% | 7 | 11 | 18 | 38.9% | 8 | 11 | 19 | 42.1% | 0 | 3 | 3 | 0.0% |
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 | Rodney Harmon | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | |
| 18 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1980 | 1516 | 113.2 | — | — | — | — | — | +33 | — | 33.3% | -1.67 | 2–0 | 2–1 (67%) | — | +0.04 |
| 19 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1981 | 1566 | 114.0 | — | — | — | — | +34 | — | — | 50.0% | -0.17 | 2–0 | — | — | +0.20 |
| 20 | 1984 | 1538 | 110.8 | — | — | — | — | +29 | — | — | 47.6% | +0.05 | 1–0 | 1–3 (25%) | — | +0.77 | 1982 | 1719 | 134.4 | — | — | — | — | +29 | -130 | — | 57.1% | +0.17 | 1–1 | 4–1 (80%) | — | +0.47 |
| 21 | 1985 | 1522 | 102.5 | — | — | — | — | — | — | — | 33.3% | +0.33 | 0–1 | 0–1 | — | +0.18 | 1983 | 1716 | 127.2 | — | — | — | — | +36 | — | -130 | 45.8% | -0.46 | 2–1 (67%) | 5–0 (100%) | — | -0.29 |
| 22 | 1986 | 1514 | 102.9 | — | — | — | — | — | — | — | 0.0% | -1.50 | — | 0–1 | — | -0.11 | 1984 | 1591 | 125.0 | — | — | — | — | +70 | -31 | +11 | 37.1% | -0.76 | 5–4 (56%) | 5–6 (45%) | — | -0.82 |
| 23 | 1987 | 1483 | 91.4 | — | — | — | — | — | — | — | 0.0% | -4.00 | — | — | — | +0.34 | 1985 | 1545 | 94.8 | — | — | — | — | +91 | -16 | — | 26.1% | -2.13 | 2–0 | 2–1 (67%) | — | +0.59 |
| 25 | 1989 | 1486 | 99.2 | — | — | — | — | — | — | — | 50.0% | -0.50 | — | — | — | +0.36 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 1565 | 104.2 | — | — | — | — | +29 | — | — | 38.2% | -0.56 | 1–1 | 1–5 (17%) | — | +11.00 | — | 1750 | 128.5 | — | — | — | — | +50 | -39 | -42 | 42.2% | -0.70 | 14–6 (70%) | 18–9 (67%) | 113.5 | +0.25 |
Each player's five most-played main-draw opponents. The current matchup is highlighted when it appears in a player's top five.
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Mike Brown | 0 | 1 | 1 | Aug 11, 1989 | — |
| John Ross | 1 | 0 | 1 | Aug 10, 1989 | — |
| Javier Sanchez | 0 | 1 | 1 | Aug 27, 1987 | H2H |
| Wolfgang Popp | 0 | 1 | 1 | Jun 17, 1987 | H2H |
| Sergio Casal | 0 | 1 | 1 | Nov 5, 1986 | H2H |
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Nduka Odizor | 2 | 1 | 3 | Aug 22, 1984 | H2H |
| Sammy Giammalva Jr | 0 | 2 | 2 | Jul 26, 1985 | — |
| Zoltan Kuharszky | 0 | 2 | 2 | Oct 25, 1984 | H2H |
| Libor Pimek | 0 | 2 | 2 | Jul 18, 1984 | H2H |
| John McEnroe | 0 | 2 | 2 | Jun 29, 1984 | H2H |