H2H data updated: 2026-09-04 00:00 UTC

Marko Ostoja vs Gary Donnelly H2H: 1-0

Marko Ostoja holds a 1–0 lead over Gary Donnelly in their ATP head-to-head. Across 1 main-draw meeting, Marko Ostoja leads 1–0 on carpet. Most recently, Marko Ostoja won the 1986 Memphis round of 64 6-4 1-6 7-5.

CRO Age 65 Right-Handed 175 cm / 5'9"
H2H
1 0
1 main draw meetings
USA Age 64 Right-Handed 190 cm / 6'3"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Marko Ostoja #161 6-4 1-6 7-5 Gary Donnelly #257 Match data Feb 5, 1986* R64 Memphis 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
Marko Ostoja #1,220 #74 92 1,710 77 136 36.2% 0 0 0 0 1 1
Gary Donnelly #1,095 #48 1 1,687 13 32 28.9% 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 Marko Ostoja Gary Donnelly
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
18 1979 0–1 0.0% #377 1,498 0 0
19 1980 4–7 36.4% #203 1,506 0 0
20 1981 14–20 41.2% 1,590 0 1
21 1982 14–21 40.0% 1,582 0 1
22 1983 7–9 43.8% #95 1,585 0 1
23 1984 13–21 38.2% #125 1,613 0 1 1985 1–1 50.0% #259 1,507 0 0
24 1985 7–18 28.0% #166 1,547 0 1 1986 11–11 50.0% #50 1,670 0 0
25 1986 10–18 35.7% #136 1,545 0 1 1987 1–20 4.8% #439 1,441 0 0
26 1987 0–5 0.0% #467 1,482 0 1
27 1988 3–5 37.5% #199 1,513 0 1
28 1989 5–10 33.3% #224 1,511 0 1
29 1990 0–1 0.0% #624 1,495 0 1

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 Marko Ostoja Gary Donnelly
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 %
18 1979 0 1 1 0.0%
19 1980 2 3 5 40.0% 2 4 6 33.3%
20 1981 5 8 13 38.5% 9 11 20 45.0% 0 1 1 0.0%
21 1982 1 5 6 16.7% 12 15 27 44.4% 1 1 2 50.0%
22 1983 2 3 5 40.0% 3 5 8 37.5% 2 1 3 66.7%
23 1984 5 6 11 45.5% 6 11 17 35.3% 0 1 1 0.0% 2 3 5 40.0% 1985 1 1 2 50.0%
24 1985 3 7 10 30.0% 2 6 8 25.0% 1 2 3 33.3% 1 3 4 25.0% 1986 11 7 18 61.1% 0 1 1 0.0% 0 1 1 0.0% 0 2 2 0.0%
25 1986 1 8 9 11.1% 7 8 15 46.7% 2 2 4 50.0% 1987 1 12 13 7.7% 0 2 2 0.0% 0 4 4 0.0% 0 2 2 0.0%
26 1987 0 2 2 0.0% 0 3 3 0.0%
27 1988 2 2 4 50.0% 1 3 4 25.0%
28 1989 0 1 1 0.0% 5 7 12 41.7% 0 2 2 0.0%
29 1990 0 1 1 0.0%
Career 21 46 67 31.3% 47 74 121 38.8% 1 3 4 25.0% 8 13 21 38.1% 13 20 33 39.4% 0 3 3 0.0% 0 5 5 0.0% 0 4 4 0.0%

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 Marko Ostoja Gary Donnelly
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
18 1979 1499 106.4 0.0% -4.00 -0.25
19 1980 1506 104.6 +29 +20 32.1% -1.32 2–2 (50%) 1–2 (33%) 99.6 +0.93
20 1981 1590 139.5 -11 -4 46.4% -0.31 4–10 (29%) 8–4 (67%) 102.5 +0.33
21 1982 1583 128.9 -25 +33 42.2% -0.79 7–7 (50%) 3–3 (50%) 102.3 +0.06
22 1983 1586 107.2 -1 -10 35.5% -0.97 2–1 (67%) 0–3 (0%) 99.7 +1.99
23 1984 1613 138.3 +51 -37 38.4% -0.71 8–7 (53%) 3–5 (38%) 102.1 -0.97 1985 1508 103.8 50.0% +0.50 0–1 +0.14
24 1985 1547 119.5 +46 -28 -24 35.8% -1.07 2–5 (29%) 4–6 (40%) 94.4 -0.25 1986 1671 137.7 +32 55.0% +0.52 2–7 (22%) 4–4 (50%) 95.4 -0.40
25 1986 1545 129.1 -18 +34 36.8% -0.79 5–5 (50%) 3–7 (30%) 99.1 -1.03 1987 1442 103.6 +60 +14 21.7% -1.78 1–6 (14%) 4–10 (29%) 90.4 +0.57
26 1987 1483 97.7 +49 9.1% -1.91 0–1 0–1 +0.23
27 1988 1513 103.5 -2 -5 36.8% -1.21 2–1 (67%) 1–1 -0.38
28 1989 1512 115.0 -23 +16 35.5% -1.19 2–1 (67%) 3–3 (50%) 101.5 +0.73
29 1990 1495 100.5 33.3% 0.00 0–1 +0.18
Career 1710 131.7 +11 +7 -24 38.3% -0.85 34–41 (45%) 26–35 (43%) 99.5 +0.74 1687 121.6 +44 +14 38.7% -0.59 3–13 (19%) 8–15 (35%) 87.5 +0.69

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.