Jean Baptiste Chanfreau
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Tom Gorman | 1 | 6 | 7 | Jun 19, 1974 | H2H |
| Marty Riessen | 1 | 4 | 5 | Apr 11, 1974 | H2H |
| Dick Stockton | 0 | 4 | 4 | Sep 21, 1978 | H2H |
| John Alexander | 0 | 4 | 4 | Jun 6, 1975 | H2H |
| Jan Kodes | 0 | 4 | 4 | Jun 7, 1974 | H2H |
H2H data updated: 2026-08-15 02:40 UTC
Jean Baptiste Chanfreau holds a 1–0 lead over Robert Kreiss in their ATP head-to-head. Across 1 main-draw meeting, Jean Baptiste Chanfreau leads 1–0 on hard courts. Most recently, Jean Baptiste Chanfreau won the 1971 Merion round of 64 6-4 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.
| Winner | Score | Loser | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Jean Baptiste Chanfreau | 6-4 6-4 | Robert Kreiss | Match data | Aug 24, 1971* | R64 | Merion | ATP 250 | Hard |
* Estimated match date where the exact historical date is unavailable.
| Player | Current | Peak | Pts | Elo | W | L | Win % | GS | 1000 | Finals | 500 | 250 | Titles |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jean Baptiste Chanfreau | #420 | #80 | 0 | 1,677 | 61 | 126 | 32.6% | 0 | 0 | 0 | 0 | 0 | 0 |
| Robert Kreiss | — | — | — | 1,559 | — | — | — | 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.
| Jean Baptiste Chanfreau | Robert Kreiss | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles |
| 1968 | 3–5 | 37.5% | — | 1,471 | 0 | 0 | — | — | — | — | — | — | — |
| 1969 | 4–17 | 19.0% | — | 1,385 | 0 | 0 | — | — | — | — | — | — | — |
| 1970 | 5–14 | 26.3% | — | 1,465 | 0 | 0 | — | — | — | — | — | — | — |
| 1971 | 15–18 | 45.5% | — | 1,559 | 0 | 0 | — | — | — | — | — | — | — |
| 1972 | 6–17 | 26.1% | — | 1,469 | 0 | 0 | — | — | — | — | — | — | — |
| 1973 | 20–29 | 40.8% | #84 | 1,655 | 0 | 0 | — | — | — | — | — | — | — |
| 1974 | 4–16 | 20.0% | #138 | 1,569 | 0 | 0 | — | — | — | — | — | — | — |
| 1975 | 1–5 | 16.7% | #212 | 1,525 | 0 | 0 | — | — | — | — | — | — | — |
| 1978 | 2–3 | 40.0% | #418 | 1,546 | 0 | 0 | — | — | — | — | — | — | — |
| 1979 | 1–2 | 33.3% | #420 | 1,535 | 0 | 0 | — | — | — | — | — | — | — |
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.
| Jean Baptiste Chanfreau | Robert Kreiss | ||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 % | ||
| 1968 | — | — | — | — | 2 | 4 | 6 | 33.3% | 1 | 1 | 2 | 50.0% | — | — | — | — | 1968 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — |
| 1969 | 0 | 1 | 1 | 0.0% | 1 | 7 | 8 | 12.5% | 3 | 8 | 11 | 27.3% | 0 | 1 | 1 | 0.0% | 1969 | — | — | — | — | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — |
| 1970 | 1 | 2 | 3 | 33.3% | 2 | 7 | 9 | 22.2% | 1 | 4 | 5 | 20.0% | 1 | 1 | 2 | 50.0% | 1970 | — | — | — | — | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — |
| 1971 | 5 | 5 | 10 | 50.0% | 3 | 7 | 10 | 30.0% | 7 | 6 | 13 | 53.8% | — | — | — | — | 1971 | 1 | 4 | 5 | 20.0% | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — |
| 1972 | 2 | 3 | 5 | 40.0% | 2 | 9 | 11 | 18.2% | 1 | 4 | 5 | 20.0% | 1 | 1 | 2 | 50.0% | 1972 | 1 | 0 | 1 | 100.0% | 0 | 1 | 1 | 0.0% | — | — | — | — | 0 | 3 | 3 | 0.0% |
| 1973 | 4 | 6 | 10 | 40.0% | 6 | 10 | 16 | 37.5% | 6 | 3 | 9 | 66.7% | 4 | 10 | 14 | 28.6% | 1973 | 0 | 1 | 1 | 0.0% | 0 | 1 | 1 | 0.0% | 0 | 1 | 1 | 0.0% | 2 | 3 | 5 | 40.0% |
| 1974 | 0 | 4 | 4 | 0.0% | 1 | 3 | 4 | 25.0% | 2 | 3 | 5 | 40.0% | 1 | 6 | 7 | 14.3% | 1974 | 2 | 5 | 7 | 28.6% | 0 | 5 | 5 | 0.0% | 1 | 2 | 3 | 33.3% | 3 | 4 | 7 | 42.9% |
| 1975 | — | — | — | — | 1 | 5 | 6 | 16.7% | — | — | — | — | — | — | — | — | 1975 | 0 | 3 | 3 | 0.0% | 2 | 6 | 8 | 25.0% | 0 | 2 | 2 | 0.0% | 5 | 7 | 12 | 41.7% |
| 1978 | — | — | — | — | 1 | 1 | 2 | 50.0% | — | — | — | — | 1 | 2 | 3 | 33.3% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1979 | 1 | 2 | 3 | 33.3% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | 13 | 23 | 36 | 36.1% | 19 | 53 | 72 | 26.4% | 21 | 29 | 50 | 42.0% | 8 | 21 | 29 | 27.6% | Career | 4 | 14 | 18 | 22.2% | 2 | 13 | 15 | 13.3% | 1 | 8 | 9 | 11.1% | 10 | 17 | 27 | 37.0% |
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.
| Jean Baptiste Chanfreau | Robert Kreiss | ||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Elo | P+ | Serve+ | Return+ | PD | TPW% | Hard Elo | Clay Elo | Grass Elo | Set Win % | Set Margin | Dec. Set | Tiebreak | Schedule | Yr | Elo | P+ | Serve+ | Return+ | PD | TPW% | Hard Elo | Clay Elo | Grass Elo | Set Win % | Set Margin | Dec. Set | Tiebreak | Schedule |
| 1968 | 1471 | 97.2 | — | — | — | — | — | -13 | — | 26.3% | -1.52 | 2–1 (67%) | — | +0.13 | 1968 | 1488 | 101.1 | — | — | — | — | — | — | — | 33.3% | -0.67 | 0–1 | — | -0.09 |
| 1969 | 1385 | 97.3 | — | — | — | — | — | +1 | +61 | 24.5% | -1.68 | 1–3 (25%) | 1–0 | +0.24 | 1969 | 1474 | 99.6 | — | — | — | — | — | — | — | 33.3% | -1.33 | 0–1 | — | +0.08 |
| 1970 | 1465 | 121.0 | — | — | — | — | +119 | -55 | -18 | 26.9% | -1.56 | 3–1 (75%) | 2–3 (40%) | -1.08 | 1970 | 1470 | 97.7 | — | — | — | — | — | — | — | 0.0% | -3.50 | — | — | -0.26 |
| 1971 | 1560 | 114.1 | — | — | — | — | +30 | -112 | +7 | 44.6% | -0.42 | 5–6 (45%) | 5–7 (42%) | +2.68 | 1971 | 1451 | 99.2 | — | — | — | — | +54 | — | — | 23.1% | -2.00 | 0–1 | 1–1 | +0.26 |
| 1972 | 1469 | 101.0 | — | — | — | — | +110 | -73 | +32 | 29.3% | -1.22 | 2–6 (25%) | 4–7 (36%) | +0.99 | 1972 | 1440 | 107.3 | — | — | — | — | +71 | — | — | 33.3% | -1.67 | 0–2 | 2–0 | +0.43 |
| 1973 | 1655 | 135.6 | — | — | — | — | +23 | -191 | -81 | 42.9% | -0.71 | 8–11 (42%) | 4–6 (40%) | -2.67 | 1973 | 1458 | 113.5 | — | — | — | — | +82 | — | — | 35.0% | -0.90 | 1–3 (25%) | 1–4 (20%) | -0.11 |
| 1974 | 1570 | 119.1 | — | — | — | — | -22 | -97 | +35 | 24.0% | -1.90 | 2–2 (50%) | 1–1 | -0.83 | 1974 | 1489 | 120.5 | — | — | — | — | +68 | -34 | -21 | 34.5% | -0.88 | 3–5 (38%) | 1–4 (20%) | +0.38 |
| 1975 | 1526 | 98.2 | — | — | — | — | — | -78 | — | 16.7% | -2.50 | — | — | +0.32 | 1975 | 1481 | 124.5 | — | — | — | — | +58 | -35 | — | 36.1% | -1.07 | 2–6 (25%) | 3–3 (50%) | +0.73 |
| 1978 | 1547 | 110.7 | — | — | — | — | +10 | — | — | 38.5% | -1.08 | 2–1 (67%) | 1–3 (25%) | +0.07 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1979 | 1536 | 96.5 | — | — | — | — | -1 | — | — | 28.6% | -1.86 | 1–0 | — | +0.43 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | 1678 | 119.2 | — | — | — | — | +32 | -91 | +6 | 34.1% | -1.15 | 26–31 (46%) | 18–27 (40%) | +0.15 | Career | 1559 | 120.7 | — | — | — | — | +65 | -35 | -21 | 33.7% | -1.12 | 6–19 (24%) | 8–12 (40%) | +2.06 |
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 |
|---|---|---|---|---|---|
| Tom Gorman | 1 | 6 | 7 | Jun 19, 1974 | H2H |
| Marty Riessen | 1 | 4 | 5 | Apr 11, 1974 | H2H |
| Dick Stockton | 0 | 4 | 4 | Sep 21, 1978 | H2H |
| John Alexander | 0 | 4 | 4 | Jun 6, 1975 | H2H |
| Jan Kodes | 0 | 4 | 4 | Jun 7, 1974 | H2H |
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Roscoe Tanner | 0 | 3 | 3 | Jul 24, 1975 | — |
| Ross Case | 0 | 3 | 3 | Jun 25, 1975 | — |
| Jimmy Connors | 0 | 3 | 3 | Jun 18, 1975 | — |
| Wojtek Fibak | 0 | 3 | 3 | Mar 16, 1975 | — |
| Jan Kodes | 1 | 2 | 3 | Feb 13, 1975 | — |