H2H data updated: 2026-09-05 00:00 UTC

Chuck Adams vs Marcos Ondruska H2H: 0-1

Marcos Ondruska holds a 1–0 lead over Chuck Adams in their ATP head-to-head. Across 1 main-draw meeting, Marcos Ondruska leads 1–0 on hard courts. Most recently, Marcos Ondruska won the 1996 Australian Open round of 64 7-5 7-6(3) 3-6 6-0.

USA Age 55 Right-Handed 185 cm / 6'1"
H2H
0 1
1 main-draw meetings
RSA Age 53 Right-Handed 183 cm / 6'0"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Marcos Ondruska #115 7-5 7-6(3) 3-6 6-0 Chuck Adams #367 Match data Jan 19, 1996* R64 Australian Open Grand Slam Hard

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
Chuck Adams #1,366 #34 933 1,790 83 93 47.2% 0 0 0 0 1 1
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 Chuck Adams Marcos Ondruska
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
17 1990 3–3 50.0% #256 1,537 0 0
18 1989 0–2 0.0% #417 1,476 0 0 1991 3–5 37.5% #137 1,589 0 0
19 1990 2–3 40.0% #193 1,489 0 0 1992 11–10 52.4% #67 1,640 0 0
20 1991 10–12 45.5% #117 1,573 0 0 1993 26–29 47.3% #47 1,568 0 0
21 1992 9–15 37.5% #112 1,586 0 0 1994 15–17 46.9% #98 1,686 0 0
22 1993 25–25 50.0% #69 1,696 0 1 1995 16–19 45.7% #114 1,665 0 0
23 1994 26–24 52.0% #44 1,735 0 1 1996 17–20 45.9% #102 1,675 0 0
24 1995 6–5 54.5% #224 1,692 0 1 1997 12–16 42.9% #113 1,656 0 0
25 1996 5–7 41.7% #278 1,618 0 1 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 Chuck Adams 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 1989 0 1 1 0.0% 0 1 1 0.0% 1991 1 3 4 25.0% 2 1 3 66.7% 0 1 1 0.0%
19 1990 2 3 5 40.0% 1992 7 7 14 50.0% 4 1 5 80.0% 0 2 2 0.0%
20 1991 7 7 14 50.0% 0 2 2 0.0% 0 1 1 0.0% 3 2 5 60.0% 1993 12 11 23 52.2% 10 11 21 47.6% 4 3 7 57.1% 0 4 4 0.0%
21 1992 9 14 23 39.1% 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 1993 20 16 36 55.6% 0 3 3 0.0% 1 3 4 25.0% 4 3 7 57.1% 1995 11 12 23 47.8% 1 3 4 25.0% 3 3 6 50.0% 1 1 2 50.0%
23 1994 20 15 35 57.1% 0 3 3 0.0% 2 2 4 50.0% 4 4 8 50.0% 1996 13 13 26 50.0% 0 3 3 0.0% 2 3 5 40.0% 2 1 3 66.7%
24 1995 5 3 8 62.5% 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 1996 5 7 12 41.7% 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 68 66 134 50.7% 1 11 12 8.3% 3 7 10 30.0% 11 9 20 55.0% 66 81 147 44.9% 25 30 55 45.5% 11 16 27 40.7% 4 11 15 26.7%

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 Chuck Adams 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 1989 1477 102.1 16.7% -0.84 0–1 0–2 +0.05 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 1990 1489 106.0 +43 41.7% -0.33 1–1 0–1 +0.35 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 1991 1574 124.7 +39 44.2% -0.38 4–3 (57%) 3–5 (38%) 100.1 -0.24 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
21 1992 1586 122.1 +32 42.9% -0.55 0–5 (0%) 9–6 (60%) 98.6 +1.11 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
22 1993 1697 140.4 +48 -235 -174 52.3% +0.10 8–13 (38%) 11–11 (50%) 96.6 -0.71 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
23 1994 1736 140.3 +27 -304 -159 50.8% -0.04 8–5 (62%) 9–10 (47%) 103.3 -0.79 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
24 1995 1693 114.2 +57 -259 54.5% -0.55 2–0 6–1 (86%) +1.01 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 1996 1619 115.7 +42 47.2% -0.06 2–4 (33%) 1–3 (25%) 94.2 +1.07 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 1790 136.5 +38 -266 -167 48.6% -0.15 25–32 (44%) 39–39 (50%) 99.0 +1.05 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.