H2H data updated: 2026-07-18 02:15 UTC

John Newcombe vs Stepan Koudelka H2H: 1-0

John Newcombe holds a 1–0 lead over Stepan Koudelka in their ATP head-to-head. Across 1 main-draw meeting, John Newcombe leads 1–0 on clay. Most recently, John Newcombe won the 1969 Rome second round 6-3 6-2.

AUS Age 82 Right-Handed 183 cm / 6'0"
H2H
1 0
1 main draw meetings
TCH Age 81

H2H Match Log

DateTournamentCategoryRoundSurfaceWinnerScoreLoserMatch
May 23, 1969* Rome Masters 1000 R64 Clay John Newcombe 6-3 6-2 Stepan Koudelka 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
John Newcombe #826 #1 0 2,201 556 224 71.3% 5 2 0 0 34 41
Stepan Koudelka 1,526 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 John Newcombe Stepan Koudelka
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
24 1968 70–37 65.4% 1,819 0 8
25 1969 64–26 71.1% 1,887 0 10
26 1970 65–23 73.9% 2,031 1 14
27 1971 61–18 77.2% 2,082 2 20
28 1972 69–22 75.8% 2,129 2 27
29 1973 59–19 75.6% #2 2,052 4 31
30 1974 87–16 84.5% #2 2,115 4 40
31 1975 21–9 70.0% #20 2,004 5 41
32 1976 21–17 55.3% #21 1,827 5 41
33 1977 5–6 45.5% #119 1,833 5 41
34 1978 30–25 54.5% #24 1,815 5 41
35 1979 4–3 57.1% #226 1,831 5 41
36 1980 0–2 0.0% 1,799 5 41
37 1981 0–1 0.0% #594 1,792 5 41