H2H data updated: 2026-09-01 00:00 UTC

Jens Knippschild vs Marcos Ondruska H2H: 2-0

Jens Knippschild holds a 2–0 lead over Marcos Ondruska in their ATP head-to-head. Across 2 main-draw meetings, Jens Knippschild leads 1–0 on clay and 1–0 on grass. Most recently, Jens Knippschild won the 2000 Newport round of 32 6-3 6-7(5) 6-2.

GER Age 51 Right-Handed 190 cm / 6'3"
H2H
2 0
2 main draw meetings
RSA Age 53 Right-Handed 183 cm / 6'0"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Jens Knippschild #150 6-3 6-7(5) 6-2 Marcos Ondruska #155 Match data Jul 13, 2000* R32 Newport ATP International Series modern equivalent ATP 250 Grass
Jens Knippschild #107 6-2 7-5 Marcos Ondruska #138 Match data Mar 25, 1999* R32 Casablanca ATP World Series modern equivalent ATP 250 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
Jens Knippschild #1,302 #76 614 1,701 47 69 40.5% 0 0 0 0 0 0
Marcos Ondruska #1,352 #27 1,007 1,786 106 138 43.4% 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 Jens Knippschild Marcos Ondruska
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 1994 0–1 0.0% #247 1,496 0 0 1992 11–10 52.4% #67 1,640 0 0
20 1993 26–29 47.3% #47 1,568 0 0
21 1996 0–1 0.0% #137 1,487 0 0 1994 15–17 46.9% #98 1,686 0 0
22 1997 10–9 52.6% #105 1,656 0 0 1995 16–19 45.7% #114 1,665 0 0
23 1998 8–15 34.8% #101 1,614 0 0 1996 17–20 45.9% #102 1,675 0 0
24 1999 15–15 50.0% #91 1,666 0 0 1997 12–16 42.9% #113 1,656 0 0
25 2000 7–13 35.0% #108 1,588 0 0 1998 2–10 16.7% #142 1,541 0 0
26 2001 6–13 31.6% #166 1,559 0 0 1999 0–2 0.0% #159 1,520 0 0
27 2002 1–2 33.3% #274 1,606 0 0 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 Jens Knippschild Marcos Ondruska
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 1994 0 1 1 0.0% 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%
21 1996 0 1 1 0.0% 1994 11 9 20 55.0% 3 5 8 37.5% 1 2 3 33.3% 0 1 1 0.0%
22 1997 4 2 6 66.7% 2 5 7 28.6% 4 2 6 66.7% 1995 11 12 23 47.8% 1 3 4 25.0% 3 3 6 50.0% 1 1 2 50.0%
23 1998 1 3 4 25.0% 6 6 12 50.0% 0 3 3 0.0% 1 3 4 25.0% 1996 13 13 26 50.0% 0 3 3 0.0% 2 3 5 40.0% 2 1 3 66.7%
24 1999 4 5 9 44.4% 8 7 15 53.3% 2 1 3 66.7% 1 2 3 33.3% 1997 6 10 16 37.5% 4 3 7 57.1% 1 2 3 33.3% 1 1 2 50.0%
25 2000 1 6 7 14.3% 1 5 6 16.7% 5 2 7 71.4% 1998 2 7 9 22.2% 0 1 1 0.0% 0 2 2 0.0%
26 2001 0 3 3 0.0% 5 8 13 38.5% 1 2 3 33.3% 1999 0 1 1 0.0% 0 1 1 0.0%
27 2002 1 2 3 33.3% 2000 0 4 4 0.0% 0 1 1 0.0%
28 2001 0 1 1 0.0% 1 1 2 50.0%
Career 10 19 29 34.5% 23 35 58 39.7% 12 10 22 54.5% 2 5 7 28.6% 66 81 147 44.9% 25 30 55 45.5% 11 16 27 40.7% 4 11 15 26.7%

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 100/116 of Jens Knippschild's and 206/238 of Marcos Ondruska'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 Jens Knippschild Marcos Ondruska
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 1994 1/1 1.0 3.0 51.0% 57.7% 36.0% 16.7% 40.0% 47.1% 36.4% 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%
21 1996 1/1 9.0 4.0 43.6% 65.9% 49.1% 75.0% 40.0% 56.4% 38.7% 1994 28/32 2.9 3.9 55.5% 68.3% 46.4% 53.4% 52.7% 58.4% 41.4%
22 1997 17/19 8.5 4.1 51.4% 74.3% 49.5% 58.0% 40.9% 62.3% 36.5% 1995 35/35 3.6 3.8 55.6% 69.3% 45.9% 59.4% 50.1% 59.1% 39.7%
23 1998 21/23 6.2 3.2 51.1% 71.0% 49.5% 61.1% 42.4% 60.6% 35.8% 1996 28/37 3.4 2.9 60.1% 67.6% 48.4% 47.7% 41.6% 59.6% 39.7%
24 1999 24/30 7.6 4.5 49.7% 77.9% 51.3% 58.6% 37.9% 64.6% 38.2% 1997 24/28 3.5 4.5 56.5% 66.3% 44.2% 53.2% 41.3% 56.8% 36.8%
25 2000 18/20 7.6 3.0 51.6% 79.3% 49.8% 55.7% 47.9% 63.9% 31.4% 1998 8/12 3.0 3.4 59.1% 63.2% 40.3% 66.6% 47.6% 53.8% 34.1%
26 2001 16/19 4.7 3.6 48.9% 69.0% 46.4% 52.2% 43.5% 57.6% 35.9% 1999 2/2 1.5 6.5 59.5% 59.5% 38.3% 55.0% 21.4% 51.9% 34.5%
27 2002 2/3 2.5 3.0 46.0% 57.3% 34.3% 45.0% 66.7% 44.9% 34.4% 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 100/116 6.8 3.7 50.4% 73.9% 49.1% 57.0% 42.7% 61.5% 35.7% 206/244 2.8 3.6 58.2% 66.2% 46.6% 54.6% 45.8% 57.8% 40.0%

Advanced Statistics Comparison by Age

Seasons are aligned by the age each player spent most of that calendar year. Metrics are precomputed from eligible main-draw results; point-stat values use the available detailed sample. 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 Jens Knippschild Marcos Ondruska
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 -0.46
19 1994 1497 104.8 +4.58 +0.37 0.687 41.5% 0.0% -3.50 -0.23 1992 1641 118.5 -2.04 +3.41 1.062 51.0% -37 +25 50.0% +0.14 4–2 (67%) 2–3 (40%) +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%) +1.65
21 1996 1487 98.2 -2.22 -3.07 0.887 48.5% 0.0% -1.50 0–1 -0.04 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%) -0.64
22 1997 1657 120.4 +0.12 -0.57 0.966 49.3% -36 -141 +25 51.7% -0.23 4–3 (57%) 6–5 (55%) -0.43 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%) -0.51
23 1998 1614 126.3 -0.69 -1.57 0.906 48.0% -40 +12 +6 42.9% -0.60 4–6 (40%) 3–4 (43%) +0.14 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%) -1.02
24 1999 1666 135.0 +1.64 +0.37 1.080 50.8% -56 -3 -18 53.9% +0.12 4–4 (50%) 9–4 (69%) -0.22 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%) -0.01
25 2000 1589 121.6 +0.61 -3.74 0.870 47.3% -13 -6 +121 42.9% -0.55 2–4 (33%) 5–6 (45%) +0.97 1998 1541 113.3 -3.51 -1.85 0.737 44.6% +23 23.3% -1.53 1–2 (33%) 1–4 (20%) +0.28
26 2001 1559 118.3 -2.38 -1.32 0.846 47.1% -2 +9 +77 37.7% -0.89 3–6 (33%) 1–5 (17%) -0.72 1999 1520 102.7 -1.06 +2.09 0.716 43.6% 0.0% -2.80 -0.12
27 2002 1607 109.6 +0.04 +0.24 0.625 39.6% +22 30.0% -1.90 1–0 1–0 -0.19 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 1702 130.0 +0.02 -1.24 0.927 48.4% -36 -13 +54 45.4% -0.46 18–23 (44%) 25–25 (50%) 101.3 -0.62 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

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.