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

Harald Rittersbacher vs Ricki Osterthun H2H: 0-1

Ricki Osterthun holds a 1–0 lead over Harald Rittersbacher in their ATP head-to-head. Across 1 main-draw meeting, Ricki Osterthun leads 1–0 on clay. Most recently, Ricki Osterthun won the 1987 Kitzbuhel second round 6-4 6-4.

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Harald Rittersbacher
GER Age 63 Right-Handed 188 cm / 6'2"
H2H
0 – 1
1 main draw meetings
Ricki Osterthun
GER Age 62 Right-Handed 187 cm / 6'2"

H2H Match Log

DateTournamentCategoryRoundSurfaceWinnerScoreLoserMatch
Aug 5, 1987* Kitzbuhel ATP 250 R64 Clay Ricki Osterthun #98 6-4 6-4 Harald Rittersbacher #506 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
Harald Rittersbacher #829 #257 63 1,516 2 6 25.0% 0 0 0 0 0 0
Ricki Osterthun #1,123 #58 182 1,696 60 79 43.2% 0 0 0 0 1 1

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 Harald Rittersbacher Ricki Osterthun
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
20 — — — — — — — 1984 2–1 66.7% #193 1,540 0 0
21 — — — — — — — 1985 7–10 41.2% #119 1,542 0 1
22 1985 1–1 50.0% #305 1,499 0 0 1986 15–17 46.9% #110 1,595 0 1
23 1986 0–3 0.0% #378 1,468 0 0 1987 19–22 46.3% #75 1,620 0 1
24 1987 0–1 0.0% #382 1,459 0 0 1988 12–19 38.7% #145 1,584 0 1
25 — — — — — — — 1989 4–8 33.3% #180 1,558 0 1
26 — — — — — — — 1990 1–2 33.3% #242 1,538 0 1
27 1990 1–1 50.0% #342 1,472 0 0 — — — — — — —