H2H data updated: 2026-07-18 17:48 UTC

Andy Kohlberg vs Geoff Masters H2H: 0-1

Geoff Masters holds a 1–0 lead over Andy Kohlberg in their ATP head-to-head. Across 1 main-draw meeting, Geoff Masters leads 1–0 on clay. Most recently, Geoff Masters won the 1980 Rome second round 7-5 6-2.

USA Age 66 Left-Handed 178 cm / 5'10"
H2H
0 1
1 main draw meetings
AUS Age 75 Right-Handed

H2H Match Log

DateTournamentCategoryRoundSurfaceWinnerScoreLoserMatch
May 21, 1980* Rome Masters 1000 R64 Clay Geoff Masters #63 7-5 6-2 Andy Kohlberg #261 Match data

* Estimated match date where the exact historical date is unavailable.

Career Comparison

Player Current Peak Pts Elo W L Win % GS 1000 Finals 500 250 Titles
Andy Kohlberg #997 #142 0 1,516 13 37 26.0% 0 0 0 0 0 0
Geoff Masters #826 #41 0 1,881 238 255 48.3% 0 0 0 0 2 2

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 Andy Kohlberg Geoff Masters
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
17 1968 2–2 50.0% 1,510 0 0
18 1978 0–1 0.0% #496 1,484 0 0 1969 7–6 53.8% 1,547 0 0
19 1979 1–7 12.5% #261 1,459 0 0 1970 10–7 58.8% 1,581 0 0
20 1980 3–7 30.0% #264 1,469 0 0 1971 19–22 46.3% 1,571 0 0
21 1981 0–3 0.0% #264 1,452 0 0 1972 18–18 50.0% 1,669 0 0
22 1982 4–8 33.3% #225 1,477 0 0 1973 28–23 54.9% #52 1,754 0 0
23 1983 0–1 0.0% #211 1,459 0 0 1974 24–22 52.2% #53 1,767 0 1
24 1984 2–2 50.0% #217 1,497 0 0 1975 27–25 51.9% #44 1,804 0 1
25 1985 1–5 16.7% #184 1,475 0 0 1976 27–31 46.6% #53 1,780 0 2
26 1986 1–1 50.0% #393 1,499 0 0 1977 22–27 44.9% #78 1,660 0 2
27 1987 1–1 50.0% #354 1,514 0 0 1978 20–20 50.0% #59 1,699 0 2
28 1988 0–1 0.0% #980 1,505 0 0 1979 21–23 47.7% #62 1,723 0 2
29 1980 13–28 31.7% #166 1,516 0 2
30 1981 0–1 0.0% #166 1,499 0 2