H2H data updated: 2026-09-13 00:00 UTC

Ricki Osterthun vs Slobodan Zivojinovic H2H: 1-0

Ricki Osterthun holds a 1–0 lead over Slobodan Zivojinovic in their ATP head-to-head. Across 1 main-draw meeting, Ricki Osterthun leads 1–0 on carpet. Most recently, Ricki Osterthun won the 1988 Milan round of 32 6-3 6-7 6-3.

GER Age 62 Right-Handed 187 cm / 6'2"
H2H
1 0
1 main-draw meetings
YUG Age 63 Right-Handed 198 cm / 6'6"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Ricki Osterthun #78 6-3 6-7 6-3 Slobodan Zivojinovic Match data Feb 18, 1988* R32 Milan ATP 250 Carpet

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
Ricki Osterthun #1,123 #58 182 1,696 60 79 43.2% 0 0 0 0 1 1
Slobodan Zivojinovic 1,885 123 115 51.7% 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 Ricki Osterthun Slobodan Zivojinovic
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
17 1981 0–1 0.0% 1,494 0 0
18 1982 0–3 0.0% 1,449 0 0
20 1984 2–1 66.7% #193 1,540 0 0 1984 7–8 46.7% 1,550 0 0
21 1985 7–10 41.2% #119 1,542 0 1 1985 22–18 55.0% 1,795 0 0
22 1986 15–17 46.9% #110 1,596 0 1 1986 18–18 50.0% 1,741 0 1
23 1987 19–22 46.3% #75 1,621 0 1 1987 33–20 62.3% 1,868 0 1
24 1988 12–19 38.7% #145 1,585 0 1 1988 22–15 59.5% 1,773 0 2
25 1989 4–8 33.3% #180 1,560 0 1 1989 15–16 48.4% 1,696 0 2
26 1990 1–2 33.3% #242 1,539 0 1 1990 3–10 23.1% 1,583 0 2
27 1991 3–5 37.5% 1,593 0 2
28 1992 0–1 0.0% 1,589 0 2

Surface Results by Age

Seasons are aligned by the age each player spent most of that calendar year. 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.

Age Ricki Osterthun Slobodan Zivojinovic
Yr HardClayGrassCarpet Yr HardClayGrassCarpet
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 %
17 1981 0 1 1 0.0%
18 1982 0 1 1 0.0% 0 2 2 0.0%
20 1984 2 1 3 66.7% 1984 3 4 7 42.9% 4 4 8 50.0%
21 1985 7 5 12 58.3% 0 5 5 0.0% 1985 8 6 14 57.1% 6 6 12 50.0% 8 3 11 72.7% 0 3 3 0.0%
22 1986 2 4 6 33.3% 12 11 23 52.2% 0 1 1 0.0% 1 1 2 50.0% 1986 4 7 11 36.4% 1 3 4 25.0% 4 2 6 66.7% 9 6 15 60.0%
23 1987 5 8 13 38.5% 13 12 25 52.0% 0 1 1 0.0% 1 1 2 50.0% 1987 15 8 23 65.2% 4 4 8 50.0% 6 3 9 66.7% 8 5 13 61.5%
24 1988 1 4 5 20.0% 9 10 19 47.4% 0 1 1 0.0% 2 4 6 33.3% 1988 12 8 20 60.0% 7 3 10 70.0% 2 2 4 50.0% 1 2 3 33.3%
25 1989 4 7 11 36.4% 0 1 1 0.0% 1989 6 8 14 42.9% 2 3 5 40.0% 3 1 4 75.0% 4 4 8 50.0%
26 1990 1 1 2 50.0% 0 1 1 0.0% 1990 2 5 7 28.6% 0 1 1 0.0% 0 2 2 0.0% 1 2 3 33.3%
27 1991 3 3 6 50.0% 0 1 1 0.0% 0 1 1 0.0%
28 1992 0 1 1 0.0%
Career 10 17 27 37.0% 46 46 92 50.0% 0 8 8 0.0% 4 8 12 33.3% 53 50 103 51.5% 24 27 51 47.1% 23 14 37 62.2% 23 24 47 48.9%

Advanced Statistics Comparison by Age

Seasons are aligned by the age each player spent most of that calendar year. 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.

Age Ricki Osterthun Slobodan Zivojinovic
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
17 1981 1495 106.4 0.0% -3.00 -0.04
18 1982 1450 97.5 12.5% -2.63 0–1 1–2 (33%) +0.38
20 1984 1540 105.9 +38 50.0% +0.25 -0.02 1984 1550 122.5 +8 -1 50.0% -0.19 1–2 (33%) 2–1 (67%) 101.2 -0.32
21 1985 1543 118.8 +90 -86 43.5% -0.63 4–4 (50%) 3–3 (50%) 101.9 +0.90 1985 1796 145.7 -196 -182 +15 54.5% +0.18 6–9 (40%) 8–5 (62%) 104.6 -2.65
22 1986 1596 125.8 -49 +66 47.4% -0.24 3–6 (33%) 2–6 (25%) 92.7 +1.07 1986 1741 131.2 -54 -156 +92 48.4% -0.16 6–6 (50%) 11–11 (50%) 103.0 +0.82
23 1987 1621 132.1 -80 +91 47.6% -0.09 7–7 (50%) 5–5 (50%) 99.7 +0.65 1987 1869 149.6 -12 -253 +14 59.0% +0.70 8–7 (53%) 11–10 (52%) 102.0 -0.25
24 1988 1586 130.6 -75 +121 39.0% -0.71 8–6 (57%) 5–6 (45%) 102.6 -1.41 1988 1774 128.6 -32 -44 +68 57.8% +0.40 4–7 (36%) 12–10 (55%) 95.9 +0.69
25 1989 1560 117.1 +98 37.9% -0.93 2–3 (40%) 2–1 (67%) -0.37 1989 1697 124.6 -26 -18 +175 47.8% -0.39 6–4 (60%) 9–8 (53%) 103.5 +0.34
26 1990 1540 96.9 37.5% -0.50 1–1 +0.36 1990 1584 115.8 +30 30.0% -0.83 0–1 1–5 (17%) -0.30
27 1991 1594 119.8 +25 38.1% -0.43 2–1 (67%) 2–5 (29%) 99.9 -0.52
28 1992 1590 108.7 0.0% -2.00 0–1 -0.13
Career 1697 130.8 -62 +92 -86 44.0% -0.41 25–27 (48%) 17–21 (45%) 97.2 +0.85 1886 141.1 -40 -114 +53 51.5% +0.07 33–38 (46%) 57–58 (50%) 101.1 -0.83

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.