Jean Baptiste Chanfreau
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Tom Gorman | 1 | 6 | 7 | Jun 18, 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: 2026-09-06 00:00 UTC
Jean Baptiste Chanfreau holds a 1–0 lead over Stephen Warboys in their ATP head-to-head. Across 1 main-draw meeting, Jean Baptiste Chanfreau leads 1–0 on grass. Most recently, Jean Baptiste Chanfreau won the 1971 Newport quarterfinal 6-4 8-9 6-1.
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 |
|---|---|---|---|---|---|---|---|---|
| Jean Baptiste Chanfreau | 6-4 8-9 6-1 | Stephen Warboys | Match data | Jul 15, 1971* | QF | Newport | ATP 250 | Grass |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jean Baptiste Chanfreau | #420 | #80 | 0 | 1,677 | 61 | 128 | 32.3% | 0 | 0 | 0 | 0 | 0 | 0 |
| Stephen Warboys | #420 | #73 | 0 | 1,556 | 24 | 43 | 35.8% | 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 | Jean Baptiste Chanfreau | Stephen Warboys | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 14 | — | — | — | — | — | — | — | 1968 | 0–1 | 0.0% | — | 1,491 | 0 | 0 |
| 15 | — | — | — | — | — | — | — | 1969 | 3–3 | 50.0% | — | 1,522 | 0 | 0 |
| 16 | — | — | — | — | — | — | — | 1970 | 3–3 | 50.0% | — | 1,530 | 0 | 0 |
| 17 | — | — | — | — | — | — | — | 1971 | 3–2 | 60.0% | — | 1,530 | 0 | 0 |
| 18 | — | — | — | — | — | — | — | 1972 | 3–9 | 25.0% | — | 1,492 | 0 | 0 |
| 19 | — | — | — | — | — | — | — | 1973 | 5–11 | 31.2% | #187 | 1,469 | 0 | 0 |
| 20 | — | — | — | — | — | — | — | 1974 | 6–7 | 46.2% | #147 | 1,532 | 0 | 0 |
| 21 | 1968 | 3–6 | 33.3% | — | 1,460 | 0 | 0 | 1975 | 0–6 | 0.0% | #199 | 1,485 | 0 | 0 |
| 22 | 1969 | 4–17 | 19.0% | — | 1,380 | 0 | 0 | 1976 | 1–1 | 50.0% | #248 | 1,512 | 0 | 0 |
| 23 | 1970 | 5–14 | 26.3% | — | 1,461 | 0 | 0 | — | — | — | — | — | — | — |
| 24 | 1971 | 15–18 | 45.5% | — | 1,557 | 0 | 0 | — | — | — | — | — | — | — |
| 25 | 1972 | 6–17 | 26.1% | — | 1,465 | 0 | 0 | — | — | — | — | — | — | — |
| 26 | 1973 | 20–29 | 40.8% | #84 | 1,654 | 0 | 0 | — | — | — | — | — | — | — |
| 27 | 1974 | 4–16 | 20.0% | #138 | 1,569 | 0 | 0 | — | — | — | — | — | — | — |
| 28 | 1975 | 1–6 | 14.3% | #212 | 1,510 | 0 | 0 | — | — | — | — | — | — | — |
| 31 | 1978 | 2–3 | 40.0% | #418 | 1,533 | 0 | 0 | — | — | — | — | — | — | — |
| 32 | 1979 | 1–2 | 33.3% | #420 | 1,523 | 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 | Jean Baptiste Chanfreau | Stephen Warboys | ||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 % | |||
| 14 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1968 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — |
| 15 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1969 | — | — | — | — | — | — | — | — | 2 | 2 | 4 | 50.0% | 1 | 1 | 2 | 50.0% |
| 16 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1970 | — | — | — | — | — | — | — | — | 3 | 3 | 6 | 50.0% | — | — | — | — |
| 17 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1971 | — | — | — | — | — | — | — | — | 3 | 2 | 5 | 60.0% | — | — | — | — |
| 18 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1972 | 2 | 1 | 3 | 66.7% | 0 | 1 | 1 | 0.0% | 1 | 4 | 5 | 20.0% | 0 | 3 | 3 | 0.0% |
| 19 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1973 | 1 | 1 | 2 | 50.0% | 0 | 3 | 3 | 0.0% | 4 | 6 | 10 | 40.0% | 0 | 1 | 1 | 0.0% |
| 20 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1974 | 2 | 1 | 3 | 66.7% | 0 | 1 | 1 | 0.0% | 4 | 4 | 8 | 50.0% | 0 | 1 | 1 | 0.0% |
| 21 | 1968 | — | — | — | — | 2 | 5 | 7 | 28.6% | 1 | 1 | 2 | 50.0% | — | — | — | — | 1975 | — | — | — | — | 0 | 4 | 4 | 0.0% | 0 | 1 | 1 | 0.0% | 0 | 1 | 1 | 0.0% |
| 22 | 1969 | 0 | 1 | 1 | 0.0% | 1 | 7 | 8 | 12.5% | 3 | 8 | 11 | 27.3% | 0 | 1 | 1 | 0.0% | 1976 | — | — | — | — | — | — | — | — | 1 | 1 | 2 | 50.0% | — | — | — | — |
| 23 | 1970 | 1 | 2 | 3 | 33.3% | 2 | 7 | 9 | 22.2% | 1 | 4 | 5 | 20.0% | 1 | 1 | 2 | 50.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 24 | 1971 | 5 | 5 | 10 | 50.0% | 3 | 7 | 10 | 30.0% | 7 | 6 | 13 | 53.8% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 25 | 1972 | 2 | 3 | 5 | 40.0% | 2 | 9 | 11 | 18.2% | 1 | 4 | 5 | 20.0% | 1 | 1 | 2 | 50.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 26 | 1973 | 4 | 6 | 10 | 40.0% | 6 | 10 | 16 | 37.5% | 6 | 3 | 9 | 66.7% | 4 | 10 | 14 | 28.6% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 27 | 1974 | 0 | 4 | 4 | 0.0% | 1 | 3 | 4 | 25.0% | 2 | 3 | 5 | 40.0% | 1 | 6 | 7 | 14.3% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 28 | 1975 | — | — | — | — | 1 | 6 | 7 | 14.3% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 31 | 1978 | — | — | — | — | 1 | 1 | 2 | 50.0% | — | — | — | — | 1 | 2 | 3 | 33.3% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 32 | 1979 | 1 | 2 | 3 | 33.3% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 13 | 23 | 36 | 36.1% | 19 | 55 | 74 | 25.7% | 21 | 29 | 50 | 42.0% | 8 | 21 | 29 | 27.6% | — | 5 | 4 | 9 | 55.6% | 0 | 9 | 9 | 0.0% | 18 | 23 | 41 | 43.9% | 1 | 7 | 8 | 12.5% |
Seasons are aligned by the age each player spent most of that calendar year. 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.
| Age | Jean Baptiste Chanfreau | Stephen Warboys | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | |
| 14 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1968 | 1492 | 100.7 | — | — | — | — | — | — | — | 0.0% | -3.67 | — | — | — | -0.27 |
| 15 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1969 | 1522 | 105.0 | — | — | — | — | — | — | +21 | 42.9% | -1.21 | 2–0 | — | — | -0.02 |
| 16 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1970 | 1531 | 108.6 | — | — | — | — | — | — | +17 | 46.2% | -0.08 | — | — | — | +0.15 |
| 17 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1971 | 1531 | 101.3 | — | — | — | — | — | — | +25 | 60.0% | +0.10 | 0–2 | — | — | +0.61 |
| 18 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1972 | 1493 | 106.7 | — | — | — | — | +67 | — | +5 | 30.3% | -0.79 | 2–1 (67%) | 0–2 | — | +0.43 |
| 19 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1973 | 1469 | 104.6 | — | — | — | — | +93 | +6 | +19 | 39.5% | -0.71 | 2–4 (33%) | 0–3 (0%) | — | +0.91 |
| 20 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1974 | 1532 | 111.6 | — | — | — | — | +49 | — | -18 | 45.5% | -0.82 | 3–2 (60%) | 2–1 (67%) | 103.3 | +0.01 |
| 21 | 1968 | 1461 | 96.0 | — | — | — | — | — | -19 | — | 23.8% | -1.76 | 2–1 (67%) | — | — | +0.04 | 1975 | 1486 | 111.1 | — | — | — | — | — | -58 | — | 7.7% | -2.23 | 0–1 | — | — | -0.34 |
| 22 | 1969 | 1380 | 97.4 | — | — | — | — | — | -3 | +66 | 24.5% | -1.68 | 1–3 (25%) | 1–0 | — | +0.29 | 1976 | 1512 | 112.3 | — | — | — | — | — | — | — | 37.5% | -1.00 | 1–0 | — | — | -0.04 |
| 23 | 1970 | 1462 | 121.0 | — | — | — | — | +124 | -60 | -15 | 26.9% | -1.56 | 3–1 (75%) | 2–3 (40%) | 105.3 | -1.06 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 24 | 1971 | 1558 | 113.9 | — | — | — | — | +33 | -115 | +7 | 44.6% | -0.42 | 5–6 (45%) | 5–7 (42%) | 101.4 | +2.80 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 25 | 1972 | 1466 | 100.7 | — | — | — | — | +111 | -77 | +36 | 29.3% | -1.22 | 2–6 (25%) | 4–7 (36%) | 95.9 | +1.13 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 26 | 1973 | 1655 | 135.3 | — | — | — | — | +21 | -194 | -82 | 42.9% | -0.71 | 8–11 (42%) | 4–6 (40%) | 101.8 | -2.60 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 27 | 1974 | 1570 | 119.2 | — | — | — | — | -24 | -100 | +33 | 24.0% | -1.90 | 2–2 (50%) | 1–1 | — | -0.94 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 28 | 1975 | 1510 | 97.2 | — | — | — | — | — | -78 | — | 14.3% | -2.43 | — | — | — | +0.60 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 31 | 1978 | 1533 | 111.0 | — | — | — | — | +24 | — | — | 38.5% | -1.08 | 2–1 (67%) | 1–3 (25%) | — | +0.07 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 32 | 1979 | 1524 | 96.5 | — | — | — | — | +11 | — | — | 28.6% | -1.86 | 1–0 | — | — | +0.43 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 1677 | 118.7 | — | — | — | — | +33 | -94 | +7 | 33.8% | -1.16 | 26–31 (46%) | 18–27 (40%) | 103.4 | +0.40 | — | 1557 | 112.9 | — | — | — | — | +67 | -31 | +10 | 37.6% | -0.88 | 10–10 (50%) | 2–6 (25%) | 99.2 | +2.22 |
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 18, 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 |
|---|---|---|---|---|---|
| Jimmy Connors | 0 | 3 | 3 | Jun 25, 1976 | H2H |
| Jan Kodes | 0 | 2 | 2 | Nov 17, 1975 | H2H |
| Erik Van Dillen | 1 | 1 | 2 | Jun 18, 1975 | — |
| Ian Fletcher | 0 | 2 | 2 | Jun 26, 1974 | H2H |
| John Paish | 1 | 1 | 2 | Feb 21, 1974 | H2H |