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

Marcos Ondruska vs Alex Obrien H2H: 0-2

Alex Obrien holds a 2–0 lead over Marcos Ondruska in their ATP head-to-head. Across 2 main-draw meetings, Alex Obrien leads 2–0 on hard courts. Most recently, Alex Obrien won the 2000 Washington Open round of 64 6-7(3) 6-4 6-3.

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

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Alex Obrien 6-7(3) 6-4 6-3 Marcos Ondruska #156 Match data Aug 16, 2000* R64 Washington Open ATP International Series Gold modern equivalent ATP 500 Hard
Alex Obrien 6-4 7-6(7) Marcos Ondruska #107 Match data Jul 31, 1997* R32 Canadian Open Masters 1000 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
Marcos Ondruska #1,352 #27 1,007 1,786 106 138 43.4% 0 0 0 0 0 0
Alex Obrien 1,794 0 0 0 1 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.

Marcos Ondruska Alex Obrien
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1990 3–3 50.0% #256 1,537 0 0
1991 3–5 37.5% #137 1,589 0 0
1992 11–10 52.4% #67 1,640 0 0
1993 26–29 47.3% #47 1,568 0 0
1994 15–17 46.9% #98 1,686 0 0
1995 16–19 45.7% #114 1,665 0 0
1996 17–20 45.9% #102 1,675 0 0
1997 12–16 42.9% #113 1,656 0 0
1998 2–10 16.7% #142 1,541 0 0
1999 0–2 0.0% #159 1,520 0 0
2000 0–5 0.0% #204 1,477 0 0
2001 1–2 33.3% #263 1,569 0 0

Surface Results by Career Season

Rows are aligned in career order because complete birth data is unavailable. 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.

Marcos Ondruska Alex Obrien
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 %
1990 3 3 6 50.0% 1991 1 1 2 50.0%
1991 1 3 4 25.0% 2 1 3 66.7% 0 1 1 0.0% 1992 3 4 7 42.9% 0 1 1 0.0%
1992 7 7 14 50.0% 4 1 5 80.0% 0 2 2 0.0% 1993 8 14 22 36.4% 4 3 7 57.1% 0 3 3 0.0%
1993 12 11 23 52.2% 10 11 21 47.6% 4 3 7 57.1% 0 4 4 0.0% 1994 11 12 23 47.8% 1 5 6 16.7% 3 4 7 42.9% 2 3 5 40.0%
1994 11 9 20 55.0% 3 5 8 37.5% 1 2 3 33.3% 0 1 1 0.0% 1995 4 9 13 30.8% 0 3 3 0.0% 2 3 5 40.0% 0 2 2 0.0%
1995 11 12 23 47.8% 1 3 4 25.0% 3 3 6 50.0% 1 1 2 50.0% 1996 15 8 23 65.2% 3 2 5 60.0%
1996 13 13 26 50.0% 0 3 3 0.0% 2 3 5 40.0% 2 1 3 66.7% 1997 10 14 24 41.7% 2 5 7 28.6% 5 3 8 62.5% 2 4 6 33.3%
1997 6 10 16 37.5% 4 3 7 57.1% 1 2 3 33.3% 1 1 2 50.0% 1998 5 8 13 38.5% 0 3 3 0.0% 2 3 5 40.0%
1998 2 7 9 22.2% 0 1 1 0.0% 0 2 2 0.0% 1999 3 5 8 37.5% 0 1 1 0.0%
1999 0 1 1 0.0% 0 1 1 0.0% 2000 2 3 5 40.0% 1 1 2 50.0% 0 1 1 0.0%
2000 0 4 4 0.0% 0 1 1 0.0% 2001 0 2 2 0.0%
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% Career 62 80 142 43.7% 7 20 27 25.9% 13 18 31 41.9% 7 12 19 36.8%

Advanced Statistics Comparison by Career Season

Rows are aligned in career order because complete birth data is unavailable. 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.

Marcos Ondruska Alex Obrien
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
1990 1537 111.9 +45 41.7% -1.25 1–1 1–0 +0.20 1991 1517 112.7 50.0% +0.25 0–1 -0.11
1991 1589 127.8 -3.07 +0.45 0.825 46.5% -15 +24 40.0% -0.60 1–1 0–1 -0.47 1992 1539 119.0 +46 40.0% -0.90 1–1 4–1 (80%) 0.00
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 1993 1540 120.7 +25 +21 -29 41.3% -0.76 4–7 (36%) 8–4 (67%) 100.5 -0.23
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 1994 1627 133.6 +25 -93 -105 45.3% -0.40 5–10 (33%) 9–6 (60%) 98.5 -0.65
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 1995 1557 125.1 +31 -56 -20 32.2% -0.90 2–5 (29%) 3–3 (50%) 98.1 -0.97
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 1996 1759 146.1 +15 59.2% +0.39 6–5 (55%) 8–5 (62%) 106.8 +0.66
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 1997 1634 132.7 +19 -148 +27 46.7% -0.07 7–14 (33%) 12–14 (46%) 95.7 +0.79
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 1998 1638 120.6 +5 -194 -12 41.0% -0.61 2–6 (25%) 4–4 (50%) 97.2 -0.70
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 1999 1625 122.3 +24 31.6% -1.21 1–0 1–0 -0.46
1999 1520 102.7 -1.06 +2.09 0.716 43.6% 0.0% -2.80 -0.12 2000 1648 113.8 -20 36.4% -0.59 1–1 1–3 (25%) +0.21
2000 1477 113.2 -2.58 +2.02 0.709 43.5% +31 16.7% -2.50 0–2 2–1 (67%) -0.49 2001 1628 110.2 28.6% -1.28 0–1 1–1 -0.08
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 Career 1795 135.4 +20 -85 -27 43.8% -0.41 29–50 (37%) 51–42 (55%) 100.1 -0.71

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.