H2H data updated: 2026-07-19 02:51 UTC
Marty Davis vs Zan Guerry H2H: 0-1
Zan Guerry holds a 1–0 lead over Marty Davis in their ATP head-to-head. Across 1 main-draw meeting, Zan Guerry leads 1–0 on clay. Most recently, Zan Guerry won the 1978 Indianapolis second round 6-4 6-2.
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USA
Age 67
Right-Handed
183 cm / 6'0"
H2H
0
–
1
1 main draw meetings
USA
Age 77
Right-Handed
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Aug 7, 1978 | Indianapolis | ATP 250 | R64 | Clay | Zan Guerry | 6-4 6-2 | Marty Davis | Match data |
Career Comparison
| Player | Current | Peak | Pts | Elo | W | L | Win % | GS | 1000 | Finals | 500 | 250 | Titles |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Marty Davis | #811 | #47 | 158 | 1,797 | 151 | 173 | 46.6% | 0 | 0 | 0 | 0 | 3 | 3 |
| Zan Guerry | #490 | #98 | 0 | 1,599 | 42 | 78 | 35.0% | 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.
| Age | Marty Davis | Zan Guerry | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 19 | 1978 | 0–1 | 0.0% | #301 | 1,483 | 0 | 0 | 1968 | 5–7 | 41.7% | — | 1,479 | 0 | 0 |
| 20 | — | — | — | — | — | — | — | 1969 | 8–10 | 44.4% | — | 1,528 | 0 | 0 |
| 21 | — | — | — | — | — | — | — | 1970 | 1–4 | 20.0% | — | 1,494 | 0 | 0 |
| 22 | 1981 | 14–18 | 43.8% | #269 | 1,604 | 0 | 0 | 1971 | 4–6 | 40.0% | — | 1,524 | 0 | 0 |
| 23 | 1982 | 16–22 | 42.1% | #99 | 1,593 | 0 | 0 | 1972 | 5–7 | 41.7% | — | 1,521 | 0 | 0 |
| 24 | 1983 | 10–11 | 47.6% | #84 | 1,615 | 0 | 0 | 1973 | 3–5 | 37.5% | #203 | 1,522 | 0 | 0 |
| 25 | 1984 | 25–19 | 56.8% | #64 | 1,732 | 0 | 1 | 1974 | 1–1 | 50.0% | #228 | 1,542 | 0 | 0 |
| 26 | 1985 | 20–19 | 51.3% | #63 | 1,710 | 0 | 3 | 1975 | 2–2 | 50.0% | #205 | 1,570 | 0 | 0 |
| 27 | 1986 | 21–25 | 45.7% | #89 | 1,627 | 0 | 3 | 1976 | 0–6 | 0.0% | #176 | 1,504 | 0 | 0 |
| 28 | 1987 | 16–17 | 48.5% | #96 | 1,652 | 0 | 3 | 1977 | 8–16 | 33.3% | #109 | 1,563 | 0 | 0 |
| 29 | 1988 | 20–25 | 44.4% | #95 | 1,654 | 0 | 3 | 1978 | 2–7 | 22.2% | #279 | 1,522 | 0 | 0 |
| 30 | 1989 | 9–14 | 39.1% | #143 | 1,618 | 0 | 3 | 1979 | 1–3 | 25.0% | #326 | 1,517 | 0 | 0 |
| 31 | 1990 | 0–2 | 0.0% | #507 | 1,590 | 0 | 3 | 1980 | 1–2 | 33.3% | — | 1,501 | 0 | 0 |
| 32 | — | — | — | — | — | — | — | 1981 | 0–1 | 0.0% | #594 | 1,494 | 0 | 0 |
| 33 | — | — | — | — | — | — | — | 1982 | 1–1 | 50.0% | — | 1,515 | 0 | 0 |