H2H data updated: 2026-09-02 00:00 UTC

Gabriel Diallo vs Fabian Marozsan H2H: 1-0

Gabriel Diallo holds a 1–0 lead over Fabian Marozsan in their ATP head-to-head. Across 1 main-draw meeting, Gabriel Diallo leads 1–0 on hard courts. Most recently, Gabriel Diallo won the 2025 Washington Open second round 6-3 6-4.

Canada Age 24 Right-Handed 203 cm / 6'8"
H2H
1 0
1 main draw meetings
Hungary Age 26 Right-Handed 193 cm / 6'4"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Gabriel Diallo #35 6-3 6-4 Fabian Marozsan #54 Match data Jul 24, 2025* R32 Washington Open ATP 500 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
Gabriel Diallo #114 #33 1,388 1,875 44 52 45.8% 0 0 0 0 1 1
Fabian Marozsan #63 #36 1,179 1,867 78 79 49.7% 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 Gabriel Diallo Fabian Marozsan
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
21 2023 1–4 20.0% #139 1,477 0 0
22 2024 6–7 46.2% #87 1,720 0 0
23 2025 28–23 54.9% #41 1,810 0 1 2023 11–7 61.1% #64 1,685 0 0
24 2026 9–18 33.3% #114 1,680 0 1 2024 23–28 45.1% #58 1,738 0 0
25 2025 25–24 51.0% #54 1,803 0 0
26 2026 19–20 48.7% #63 1,752 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 Gabriel Diallo Fabian Marozsan
Yr HardClayGrass Yr HardClayGrass
W L M Win % W L M Win % W L M Win % W L M Win % W L M Win % W L M Win %
21 2023 1 3 4 25.0% 0 1 1 0.0%
22 2024 6 5 11 54.5% 0 1 1 0.0% 0 1 1 0.0%
23 2025 13 16 29 44.8% 6 4 10 60.0% 9 3 12 75.0% 2023 7 4 11 63.6% 4 2 6 66.7% 0 1 1 0.0%
24 2026 5 9 14 35.7% 1 5 6 16.7% 3 4 7 42.9% 2024 17 16 33 51.5% 5 8 13 38.5% 1 4 5 20.0%
25 2025 16 15 31 51.6% 7 6 13 53.8% 2 3 5 40.0%
26 2026 9 10 19 47.4% 5 6 11 45.5% 5 4 9 55.6%
Career 25 33 58 43.1% 7 10 17 41.2% 12 9 21 57.1% 49 45 94 52.1% 21 22 43 48.8% 8 12 20 40.0%

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 94/96 of Gabriel Diallo's and 155/158 of Fabian Marozsan'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 Gabriel Diallo Fabian Marozsan
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%
21 2023 5/5 8.2 5.0 60.9% 68.0% 47.5% 48.0% 53.6% 59.8% 32.5% —/—
22 2024 13/13 9.6 3.0 68.9% 70.6% 45.8% 66.8% 37.4% 63.0% 36.6% —/—
23 2025 50/51 8.8 2.6 66.8% 74.3% 52.5% 51.8% 40.9% 67.0% 34.2% 2023 18/18 4.7 1.9 65.2% 71.3% 51.4% 49.2% 39.4% 64.5% 38.5%
24 2026 26/27 7.5 2.8 68.4% 70.7% 45.3% 50.7% 44.4% 62.5% 32.1% 2024 49/51 4.7 2.5 64.9% 69.8% 49.8% 52.2% 42.5% 62.8% 36.7%
25 —/— 2025 49/49 5.1 2.4 64.2% 71.7% 53.9% 58.4% 36.4% 65.3% 35.7%
26 —/— 2026 39/40 4.7 2.2 65.7% 69.7% 53.1% 56.2% 33.8% 64.0% 34.8%
Career 94/96 8.5 2.9 67.2% 72.5% 49.3% 53.4% 42.0% 64.8% 33.9% 155/158 4.8 2.3 64.9% 70.6% 52.1% 54.8% 38.0% 64.1% 36.1%

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 Gabriel Diallo Fabian Marozsan
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
20 2022 1515 106.2
21 2023 1477 113.3 -0.84 -1.39 0.807 46.9% +37 33.3% -1.33 0–2 2–1 (67%) +0.22
22 2024 1721 129.3 +0.04 +0.66 0.990 50.0% 0 48.6% +0.05 1–2 (33%) 3–6 (33%) -0.02
23 2025 1811 145.8 +2.74 -0.89 1.036 50.8% -69 -124 -54 53.2% +0.20 9–8 (53%) 13–12 (52%) -1.78 2023 1686 132.2 +0.92 +1.07 1.083 51.5% -45 -44 56.0% +0.46 5–3 (63%) 5–5 (50%) +0.40
24 2026 1680 127.3 -1.45 -2.03 0.856 47.8% +13 -78 +45 37.9% -0.76 5–4 (56%) 8–9 (47%) -0.06 2024 1738 147.3 -0.72 +1.19 0.987 49.9% +31 -90 -178 45.6% -0.36 8–7 (53%) 14–9 (61%) -1.70
25 2025 1804 148.3 +0.73 +0.36 1.029 50.4% -6 -70 -239 51.2% +0.20 8–6 (57%) 10–18 (36%) -1.27
26 2026 1752 139.0 +0.07 -0.34 0.969 49.5% +10 -39 -112 51.5% -0.22 6–11 (35%) 13–6 (68%) -0.37
Career 1875 138.2 +1.02 -1.02 0.963 49.6% -29 -107 -18 47.3% -0.16 15–16 (48%) 26–28 (48%) 103.7 -1.73 1867 146.7 +0.13 +0.53 1.006 50.1% +6 -64 -163 50.1% -0.05 27–27 (50%) 42–38 (53%) 105.0 -1.88

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.