Zan Guerry
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Jaime Fillol | 0 | 3 | 3 | Aug 9, 1979 | H2H |
| Victor Pecci | 1 | 2 | 3 | Nov 25, 1977 | H2H |
| Onny Parun | 1 | 2 | 3 | Nov 24, 1977 | H2H |
| Jimmy Connors | 0 | 3 | 3 | Sep 6, 1977 | H2H |
| Dick Stockton | 0 | 3 | 3 | Aug 11, 1977 | H2H |
H2H data updated: 2026-09-07 00:00 UTC
Zan Guerry vs Hans Joachim Ploetz H2H: 1-0
Zan Guerry holds a 1–0 lead over Hans Joachim Ploetz in their ATP head-to-head. Across 1 main-draw meeting, Zan Guerry leads 1–0 on clay. Most recently, Zan Guerry won the 1969 Roland Garros round of 128 6-0 2-6 1-6 6-2 8-6.
Want to explore more matchups? Advanced rivalry search lets you browse current and historical rivalries, unbeaten records, or every matchup for a player.
H2H Match Log
| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Zan Guerry | 6-0 2-6 1-6 6-2 8-6 | Hans Joachim Ploetz | Match data | May 30, 1969* | R128 | Roland Garros | Grand Slam | Clay |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Zan Guerry | #490 | #98 | 0 | 1,596 | 41 | 77 | 34.7% | 0 | 0 | 0 | 0 | 0 | 0 |
| Hans Joachim Ploetz | #281 | #65 | 0 | 1,645 | 73 | 98 | 42.7% | 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.
| Zan Guerry | Hans Joachim Ploetz | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles |
| 1968 | 4–6 | 40.0% | — | 1,476 | 0 | 0 | 1968 | 15–12 | 55.6% | — | 1,523 | 0 | 0 |
| 1969 | 8–10 | 44.4% | — | 1,526 | 0 | 0 | 1969 | 18–16 | 52.9% | — | 1,600 | 0 | 0 |
| 1970 | 1–4 | 20.0% | — | 1,493 | 0 | 0 | 1970 | 12–18 | 40.0% | — | 1,596 | 0 | 0 |
| 1971 | 4–6 | 40.0% | — | 1,500 | 0 | 0 | 1971 | 2–5 | 28.6% | — | 1,559 | 0 | 0 |
| 1972 | 5–7 | 41.7% | — | 1,507 | 0 | 0 | 1972 | 2–5 | 28.6% | — | 1,526 | 0 | 0 |
| 1973 | 3–5 | 37.5% | #203 | 1,511 | 0 | 0 | 1973 | 2–5 | 28.6% | — | 1,508 | 0 | 0 |
| 1974 | 1–1 | 50.0% | #228 | 1,532 | 0 | 0 | 1974 | 5–9 | 35.7% | #95 | 1,563 | 0 | 0 |
| 1975 | 2–2 | 50.0% | #205 | 1,561 | 0 | 0 | 1975 | 15–18 | 45.5% | #76 | 1,615 | 0 | 0 |
| 1976 | 0–6 | 0.0% | #176 | 1,497 | 0 | 0 | 1976 | 2–10 | 16.7% | #185 | 1,514 | 0 | 0 |
| 1977 | 8–16 | 33.3% | #98 | 1,561 | 0 | 0 | — | — | — | — | — | — | — |
| 1978 | 2–7 | 22.2% | #279 | 1,521 | 0 | 0 | — | — | — | — | — | — | — |
| 1979 | 1–3 | 25.0% | #326 | 1,517 | 0 | 0 | — | — | — | — | — | — | — |
| 1980 | 1–2 | 33.3% | — | 1,482 | 0 | 0 | — | — | — | — | — | — | — |
| 1981 | 0–1 | 0.0% | — | 1,476 | 0 | 0 | — | — | — | — | — | — | — |
| 1982 | 1–1 | 50.0% | — | 1,497 | 0 | 0 | — | — | — | — | — | — | — |
Surface Results by Career Season
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.
| Zan Guerry | Hans Joachim Ploetz | ||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | — | — | — | — | 3 | 3 | 6 | 50.0% | 1 | 3 | 4 | 25.0% | — | — | — | — | 1968 | 5 | 4 | 9 | 55.6% | 8 | 5 | 13 | 61.5% | 0 | 2 | 2 | 0.0% | 2 | 1 | 3 | 66.7% |
| 1969 | 0 | 1 | 1 | 0.0% | 6 | 5 | 11 | 54.5% | 2 | 4 | 6 | 33.3% | — | — | — | — | 1969 | 4 | 4 | 8 | 50.0% | 8 | 7 | 15 | 53.3% | 3 | 2 | 5 | 60.0% | 3 | 3 | 6 | 50.0% |
| 1970 | 0 | 1 | 1 | 0.0% | 1 | 3 | 4 | 25.0% | — | — | — | — | — | — | — | — | 1970 | 0 | 3 | 3 | 0.0% | 10 | 10 | 20 | 50.0% | 2 | 2 | 4 | 50.0% | 0 | 3 | 3 | 0.0% |
| 1971 | 2 | 2 | 4 | 50.0% | 2 | 3 | 5 | 40.0% | 0 | 1 | 1 | 0.0% | — | — | — | — | 1971 | — | — | — | — | 1 | 4 | 5 | 20.0% | 1 | 1 | 2 | 50.0% | — | — | — | — |
| 1972 | 1 | 2 | 3 | 33.3% | 4 | 4 | 8 | 50.0% | 0 | 1 | 1 | 0.0% | — | — | — | — | 1972 | 1 | 1 | 2 | 50.0% | 0 | 1 | 1 | 0.0% | 1 | 3 | 4 | 25.0% | — | — | — | — |
| 1973 | 2 | 4 | 6 | 33.3% | — | — | — | — | 1 | 1 | 2 | 50.0% | — | — | — | — | 1973 | — | — | — | — | 0 | 1 | 1 | 0.0% | 2 | 4 | 6 | 33.3% | — | — | — | — |
| 1974 | — | — | — | — | 1 | 1 | 2 | 50.0% | — | — | — | — | — | — | — | — | 1974 | — | — | — | — | 5 | 8 | 13 | 38.5% | 0 | 1 | 1 | 0.0% | — | — | — | — |
| 1975 | 1 | 1 | 2 | 50.0% | 1 | 1 | 2 | 50.0% | — | — | — | — | — | — | — | — | 1975 | — | — | — | — | 14 | 17 | 31 | 45.2% | — | — | — | — | 1 | 1 | 2 | 50.0% |
| 1976 | 0 | 2 | 2 | 0.0% | 0 | 3 | 3 | 0.0% | — | — | — | — | 0 | 1 | 1 | 0.0% | 1976 | 0 | 3 | 3 | 0.0% | 2 | 6 | 8 | 25.0% | 0 | 1 | 1 | 0.0% | — | — | — | — |
| 1977 | 0 | 3 | 3 | 0.0% | 8 | 11 | 19 | 42.1% | — | — | — | — | 0 | 2 | 2 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1978 | — | — | — | — | 2 | 3 | 5 | 40.0% | — | — | — | — | 0 | 4 | 4 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1979 | 0 | 1 | 1 | 0.0% | 1 | 2 | 3 | 33.3% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1980 | — | — | — | — | 0 | 1 | 1 | 0.0% | 1 | 1 | 2 | 50.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1981 | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1982 | — | — | — | — | 1 | 1 | 2 | 50.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | 6 | 17 | 23 | 26.1% | 30 | 42 | 72 | 41.7% | 5 | 11 | 16 | 31.2% | 0 | 7 | 7 | 0.0% | Career | 10 | 15 | 25 | 40.0% | 48 | 59 | 107 | 44.9% | 9 | 16 | 25 | 36.0% | 6 | 8 | 14 | 42.9% |
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.
| Zan Guerry | Hans Joachim Ploetz | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 |
| 1968 | 1477 | 99.0 | — | — | — | — | — | +41 | -13 | 41.7% | -0.50 | 1–1 | — | — | -0.13 | 1968 | 1524 | 101.0 | — | — | — | — | +24 | +27 | — | 46.0% | -0.57 | 4–1 (80%) | — | — | +0.31 |
| 1969 | 1527 | 112.6 | — | — | — | — | — | +58 | -60 | 47.9% | -0.10 | 3–3 (50%) | — | — | -0.60 | 1969 | 1601 | 114.3 | — | — | — | — | -8 | -13 | -51 | 50.0% | +0.09 | 7–5 (58%) | — | — | +1.53 |
| 1970 | 1493 | 96.6 | — | — | — | — | — | +59 | — | 30.8% | -1.92 | 1–2 (33%) | — | — | +0.15 | 1970 | 1597 | 116.7 | — | — | — | — | -108 | +21 | -49 | 37.7% | -0.62 | 4–2 (67%) | — | — | +0.09 |
| 1971 | 1500 | 108.9 | — | — | — | — | +4 | +68 | — | 34.8% | -0.43 | 2–1 (67%) | 0–3 (0%) | 99.1 | +0.04 | 1971 | 1559 | 105.2 | — | — | — | — | — | +5 | — | 37.5% | -1.58 | 0–1 | 0–1 | — | +0.29 |
| 1972 | 1507 | 102.0 | — | — | — | — | -12 | +64 | — | 45.5% | -0.03 | 3–4 (43%) | 3–6 (33%) | 95.6 | +0.98 | 1972 | 1526 | 106.1 | — | — | — | — | — | — | +20 | 31.6% | -1.37 | 1–2 (33%) | 1–1 | — | +0.13 |
| 1973 | 1511 | 109.4 | — | — | — | — | -1 | — | — | 45.8% | -0.17 | 2–3 (40%) | 2–2 (50%) | 101.5 | +0.71 | 1973 | 1508 | 106.9 | — | — | — | — | — | — | +4 | 12.5% | -2.37 | — | — | — | -0.48 |
| 1974 | 1533 | 109.0 | — | — | — | — | — | — | — | 50.0% | -0.50 | — | 1–0 | — | -0.19 | 1974 | 1563 | 120.7 | — | — | — | — | — | +8 | — | 37.5% | -0.82 | 3–2 (60%) | 3–0 (100%) | 105.8 | -0.61 |
| 1975 | 1562 | 108.4 | — | — | — | — | — | — | — | 44.4% | -0.22 | 1–0 | 0–1 | — | +0.08 | 1975 | 1615 | 117.7 | — | — | — | — | — | 0 | — | 44.7% | -0.47 | 6–4 (60%) | 4–5 (44%) | 103.8 | +3.22 |
| 1976 | 1497 | 112.0 | — | — | — | — | -18 | +37 | — | 14.3% | -1.71 | 0–1 | 0–1 | — | +0.12 | 1976 | 1515 | 102.4 | — | — | — | — | -53 | +34 | — | 22.6% | -1.74 | 1–2 (33%) | — | — | +0.60 |
| 1977 | 1561 | 136.0 | — | — | — | — | -118 | +40 | — | 39.3% | -0.73 | 2–6 (25%) | 1–2 (33%) | — | -0.81 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1978 | 1522 | 109.4 | — | — | — | — | -106 | +76 | — | 37.5% | -1.04 | 1–5 (17%) | 2–0 | — | +0.86 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1979 | 1517 | 104.3 | — | — | — | — | — | +60 | — | 40.0% | -0.70 | 0–2 | — | — | -0.17 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1980 | 1483 | 91.9 | — | — | — | — | — | — | — | 0.0% | -3.75 | — | — | — | +0.48 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1981 | 1477 | 100.2 | — | — | — | — | — | — | — | 0.0% | -3.50 | — | — | — | -0.08 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 1982 | 1498 | 109.7 | — | — | — | — | — | — | — | 40.0% | -0.80 | 1–0 | — | — | -0.23 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | 1596 | 119.1 | — | — | — | — | -44 | +53 | -41 | 39.6% | -0.63 | 17–28 (38%) | 9–15 (38%) | 94.9 | +1.04 | Career | 1645 | 115.7 | — | — | — | — | -18 | +9 | -18 | 40.4% | -0.69 | 26–19 (58%) | 8–7 (53%) | 108.8 | +3.04 |
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.
Hans Joachim Ploetz
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Zeljko Franulovic | 2 | 3 | 5 | Mar 29, 1970 | H2H |
| Ilie Nastase | 0 | 4 | 4 | Feb 14, 1975 | H2H |
| Geoff Masters | 1 | 2 | 3 | Jun 2, 1976 | H2H |
| Francois Jauffret | 0 | 3 | 3 | May 8, 1976 | H2H |
| Stan Smith | 0 | 3 | 3 | Aug 20, 1975 | H2H |