H2H data updated: 2026-09-12 00:00 UTC

Marcos Ondruska vs Joern Renzenbrink H2H: 1-1

Marcos Ondruska and Joern Renzenbrink are tied 1–1 in their ATP head-to-head. Across 2 main-draw meetings, Marcos Ondruska leads 1–0 on clay, while Joern Renzenbrink leads 1–0 on hard courts. Most recently, Joern Renzenbrink won the 1993 Swiss Indoors round of 32 3-6 6-3 7-5.

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Marcos Ondruska
RSA Age 53 Right-Handed 183 cm / 6'0"
H2H
1 – 1
2 main-draw meetings
Joern Renzenbrink
GER Age 54 Right-Handed 196 cm / 6'5"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Joern Renzenbrink #164 3-6 6-3 7-5 Marcos Ondruska #39 Match data Sep 30, 1993* R32 Swiss Indoors ATP World Series → modern equivalent ATP 250 Hard
Marcos Ondruska #30 7-5 6-2 Joern Renzenbrink #140 Match data May 6, 1993* R32 Hamburg Open Masters 1000 Clay

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
Marcos Ondruska #1,352 #27 1,007 1,786 106 138 43.4% 0 0 0 0 0 0
Joern Renzenbrink #1,192 #70 614 1,711 34 54 38.6% 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 Marcos Ondruska Joern Renzenbrink
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
17 1990 3–3 50.0% #256 1,537 0 0 — — — — — — —
18 1991 3–5 37.5% #137 1,589 0 0 — — — — — — —
19 1992 11–10 52.4% #67 1,640 0 0 — — — — — — —
20 1993 26–29 47.3% #47 1,568 0 0 1993 8–11 42.1% #110 1,565 0 0
21 1994 15–17 46.9% #98 1,686 0 0 1994 17–19 47.2% #92 1,653 0 0
22 1995 16–19 45.7% #114 1,665 0 0 1995 6–17 26.1% #168 1,517 0 0
23 1996 17–20 45.9% #102 1,675 0 0 1996 3–7 30.0% #281 1,497 0 0
24 1997 12–16 42.9% #113 1,656 0 0 — — — — — — —
25 1998 2–10 16.7% #142 1,541 0 0 — — — — — — —
26 1999 0–2 0.0% #159 1,520 0 0 — — — — — — —
27 2000 0–5 0.0% #204 1,477 0 0 — — — — — — —
28 2001 1–2 33.3% #263 1,569 0 0 — — — — — — —

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 Marcos Ondruska Joern Renzenbrink
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 1990 3 3 6 50.0% — — — — — — — — — — — — — — — — — — — — — — — — — — — — —
18 1991 1 3 4 25.0% 2 1 3 66.7% — — — — 0 1 1 0.0% — — — — — — — — — — — — — — — — —
19 1992 7 7 14 50.0% 4 1 5 80.0% 0 2 2 0.0% — — — — — — — — — — — — — — — — — — — — —
20 1993 12 11 23 52.2% 10 11 21 47.6% 4 3 7 57.1% 0 4 4 0.0% 1993 6 6 12 50.0% 1 3 4 25.0% 0 1 1 0.0% 1 1 2 50.0%
21 1994 11 9 20 55.0% 3 5 8 37.5% 1 2 3 33.3% 0 1 1 0.0% 1994 13 8 21 61.9% 1 3 4 25.0% 1 4 5 20.0% 2 4 6 33.3%
22 1995 11 12 23 47.8% 1 3 4 25.0% 3 3 6 50.0% 1 1 2 50.0% 1995 2 8 10 20.0% 1 2 3 33.3% 1 3 4 25.0% 2 4 6 33.3%
23 1996 13 13 26 50.0% 0 3 3 0.0% 2 3 5 40.0% 2 1 3 66.7% 1996 3 5 8 37.5% 0 1 1 0.0% 0 1 1 0.0% — — — —
24 1997 6 10 16 37.5% 4 3 7 57.1% 1 2 3 33.3% 1 1 2 50.0% — — — — — — — — — — — — — — — — —
25 1998 2 7 9 22.2% 0 1 1 0.0% — — — — 0 2 2 0.0% — — — — — — — — — — — — — — — — —
26 1999 0 1 1 0.0% 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — — — — — —
27 2000 0 4 4 0.0% — — — — 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — —
28 2001 0 1 1 0.0% 1 1 2 50.0% — — — — — — — — — — — — — — — — — — — — — — — — —
Career — 66 81 147 44.9% 25 30 55 45.5% 11 16 27 40.7% 4 11 15 26.7% — 24 27 51 47.1% 3 9 12 25.0% 2 9 11 18.2% 5 9 14 35.7%

Performance Progression by Age

Seasons are aligned by the age each player spent most of that calendar year. Detailed serve and return statistics available for 206/238 of Marcos Ondruska's and 79/88 of Joern Renzenbrink's main draw matches. Sample is shown as matches with detailed serve and return statistics / total main draw matches. Bold green marks the stronger value when both stat samples contain at least 5 matches; lower is better for DFs/M.

Age Marcos Ondruska Joern Renzenbrink
Yr Sample Aces/M DFs/M 1st Sv% 1st Pts% 2nd Pts% BP Saved% BP Conv% Svc Pts% Ret Pts% Yr Sample Aces/M DFs/M 1st Sv% 1st Pts% 2nd Pts% BP Saved% BP Conv% Svc Pts% Ret Pts%
18 1991 6/8 0.8 1.2 60.4% 61.6% 45.5% 53.7% 54.4% 53.8% 38.1% — —/— — — — — — — — — —
19 1992 18/21 1.6 2.1 63.0% 62.9% 49.3% 50.1% 45.0% 57.6% 45.0% — —/— — — — — — — — — —
20 1993 52/55 2.1 3.6 58.9% 64.5% 48.0% 56.6% 45.3% 57.6% 41.2% 1993 17/19 5.9 6.4 54.8% 73.0% 47.0% 60.2% 32.1% 61.0% 35.5%
21 1994 28/32 2.9 3.9 55.5% 68.3% 46.4% 53.4% 52.7% 58.4% 41.4% 1994 34/36 9.2 6.1 61.6% 74.6% 46.2% 62.8% 39.0% 63.6% 35.5%
22 1995 35/35 3.6 3.8 55.6% 69.3% 45.9% 59.4% 50.1% 59.1% 39.7% 1995 22/23 8.0 5.5 60.3% 71.1% 45.1% 46.3% 35.0% 60.9% 32.1%
23 1996 28/37 3.4 2.9 60.1% 67.6% 48.4% 47.7% 41.6% 59.6% 39.7% 1996 6/10 5.0 6.2 62.2% 72.5% 43.5% 59.6% 33.1% 60.8% 32.7%
24 1997 24/28 3.5 4.5 56.5% 66.3% 44.2% 53.2% 41.3% 56.8% 36.8% — —/— — — — — — — — — —
25 1998 8/12 3.0 3.4 59.1% 63.2% 40.3% 66.6% 47.6% 53.8% 34.1% — —/— — — — — — — — — —
26 1999 2/2 1.5 6.5 59.5% 59.5% 38.3% 55.0% 21.4% 51.9% 34.5% — —/— — — — — — — — — —
27 2000 3/5 4.0 5.7 59.6% 66.5% 39.8% 49.2% 20.0% 56.0% 31.2% — —/— — — — — — — — — —
28 2001 2/3 4.0 8.0 58.1% 67.0% 49.1% 53.5% 35.8% 59.5% 36.8% — —/— — — — — — — — — —
Career — 206/244 2.8 3.6 58.2% 66.2% 46.6% 54.6% 45.8% 57.8% 40.0% — 79/88 7.8 6.0 59.8% 73.1% 45.9% 57.4% 36.0% 62.1% 34.3%

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 Marcos Ondruska Joern Renzenbrink
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 1990 1537 111.9 — — — — +45 — — 41.7% -1.25 1–1 1–0 — +0.20 — — — — — — — — — — — — — — — —
18 1991 1589 127.8 -3.07 +0.45 0.825 46.5% -15 +24 — 40.0% -0.60 1–1 0–1 — -0.47 — — — — — — — — — — — — — — — —
19 1992 1641 118.5 -2.04 +3.41 1.062 51.0% -37 +25 — 50.0% +0.14 4–2 (67%) 2–3 (40%) 102.8 +1.64 — — — — — — — — — — — — — — — —
20 1993 1568 136.6 -2.53 +2.02 0.972 49.6% +55 +92 +20 49.3% -0.07 7–11 (39%) 5–5 (50%) 96.4 +1.65 1993 1565 122.5 -0.29 -1.18 0.911 48.7% +41 -42 — 43.5% -0.83 2–4 (33%) 2–1 (67%) 100.7 +0.11
21 1994 1687 133.1 -1.29 +1.94 0.994 50.0% -8 -54 -101 51.1% +0.02 6–10 (38%) 6–5 (55%) 97.5 -0.64 1994 1654 129.2 +0.67 -1.77 0.974 49.8% +19 -128 -105 53.7% +0.06 1–10 (9%) 11–9 (55%) 91.7 +1.13
22 1995 1666 131.0 -2.18 +1.47 0.970 49.6% +20 -47 -65 46.9% -0.02 8–7 (53%) 4–9 (31%) 98.1 -0.51 1995 1518 114.0 -1.20 -3.75 0.820 46.4% +41 +23 -2 32.1% -1.27 3–5 (38%) 8–7 (53%) 99.3 +0.74
23 1996 1675 135.7 -1.48 +1.63 0.982 49.3% +38 -128 -51 45.8% -0.15 5–5 (50%) 7–8 (47%) 97.4 -1.02 1996 1498 106.4 -1.51 -2.26 0.833 47.0% +49 — — 23.8% -1.24 1–1 0–2 — +0.64
24 1997 1656 124.4 -3.01 -0.51 0.853 47.2% +1 -41 -28 38.0% -0.69 7–2 (78%) 4–7 (36%) 106.2 -0.01 — — — — — — — — — — — — — — — —
25 1998 1541 113.3 -3.51 -1.85 0.737 44.6% +23 — — 23.3% -1.53 1–2 (33%) 1–4 (20%) 96.2 +0.28 — — — — — — — — — — — — — — — —
26 1999 1520 102.7 -1.06 +2.09 0.716 43.6% — — — 0.0% -2.80 — — — -0.12 — — — — — — — — — — — — — — — —
27 2000 1477 113.2 -2.58 +2.02 0.709 43.5% +31 — — 16.7% -2.50 0–2 2–1 (67%) — -0.49 — — — — — — — — — — — — — — — —
28 2001 1569 114.2 -1.90 +4.79 0.909 48.2% — — — 33.3% -1.83 1–0 1–1 — -0.37 — — — — — — — — — — — — — — — —
Career — 1786 135.2 -2.21 +1.52 0.947 49.0% +19 +16 -37 44.4% -0.33 41–43 (49%) 33–44 (43%) 97.0 +0.06 — 1712 124.2 -0.22 -2.23 0.905 48.4% +33 -56 -59 43.1% -0.59 7–20 (26%) 21–19 (53%) 93.2 +2.98

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.