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

Learner Tien vs Fabian Marozsan H2H: 1-0

Learner Tien holds a 1–0 lead over Fabian Marozsan in their ATP head-to-head. Across 1 main-draw meeting, Learner Tien leads 1–0 on hard courts. Most recently, Learner Tien won the 2024 Winston-Salem Open second round 6-2 6-7(1) 7-6(2).

United States Age 20 Left-Handed 180 cm / 5'11"
H2H
1 0
1 main draw meetings
Hungary Age 26 Right-Handed 193 cm / 6'4"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Learner Tien #230 6-2 6-7(1) 7-6(2) Fabian Marozsan #49 Match data Aug 21, 2024* R32 Winston-Salem Open ATP 250 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
Learner Tien #15 #12 2,565 1,974 62 42 59.6% 0 0 0 0 2 2
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 Learner Tien Fabian Marozsan
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
16 2022 0–1 0.0% 1,495 0 0
17 2023 0–1 0.0% #452 1,479 0 0
18 2024 3–2 60.0% #122 1,567 0 0
19 2025 32–23 58.2% #28 1,910 0 1
20 2026 27–15 64.3% #15 1,917 0 2
23 2023 11–7 61.1% #64 1,685 0 0
24 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

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 Learner Tien 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
16 2022 1496 106.9 +1.66 0.00 0.741 44.9% 25.0% -2.00 -0.09
17 2023 1480 110.3 -1.68 +2.67 0.642 41.8% 0.0% -3.67 -0.10
18 2024 1567 118.8 -1.17 +0.87 0.996 49.6% +23 50.0% -0.07 2–0 1–1 -0.03
19 2025 1911 146.7 -1.79 +0.93 0.946 49.5% +10 -354 -269 54.1% +0.09 10–6 (63%) 17–10 (63%) -0.50
20 2026 1918 151.6 -0.57 +3.12 1.050 50.9% +43 -169 -273 57.3% +0.38 12–4 (75%) 18–6 (75%) +0.71
23 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 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 1974 148.5 -1.21 +1.86 0.985 50.0% +23 -234 -270 54.2% +0.13 24–10 (71%) 36–17 (68%) 120.7 -0.01 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.