H2H data updated: 2026-10-08 00:00 UTC

Learner Tien vs Daniel Merida H2H: 1-0

Learner Tien holds a 1–0 lead over Daniel Merida 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 2026 Canadian Open quarterfinal 6-3 6-2.

United States Age 20 Left-Handed 180 cm / 5'11"
H2H
1 – 0
1 main-draw meetings
Spain Age 22 Right-Handed 188 cm / 6'2"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Learner Tien #12 6-3 6-2 Daniel Merida #40 Match data Aug 11, 2026 QF Canadian Open Masters 1000 Hard

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 #16 #12 2,755 1,974 64 44 59.3% 0 0 0 0 2 2
Daniel Merida #44 #39 1,216 1,852 20 10 66.7% 0 0 0 0 1 1

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 Daniel Merida
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 29–17 63.0% #16 1,899 0 2 — — — — — — —
21 — — — — — — — 2026 20–10 66.7% #44 1,829 0 1

Advanced Statistics Comparison by Age

Seasons are aligned by the age each player spent most of that calendar year. 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.

Age Learner Tien Daniel Merida
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%) 110.6 -0.50 — — — — — — — — — — — — — — — —
20 2026 1900 153.1 -0.62 +3.13 1.048 50.8% +39 -149 -256 57.1% +0.35 13–6 (68%) 19–7 (73%) 113.1 +1.14 2025 1511 103.6 — — — — — — — — — — — — —
21 — — — — — — — — — — — — — — — — 2026 1830 138.0 -0.78 +3.03 1.079 51.5% -71 -63 — 57.1% +0.64 9–3 (75%) 3–4 (43%) 106.1 +0.76
Career — 1974 149.2 -1.20 +1.92 0.986 50.0% +22 -221 -264 54.3% +0.13 25–12 (68%) 37–18 (67%) 118.9 +0.39 — 1853 131.0 -0.78 +3.03 1.079 51.5% -71 -63 — 57.1% +0.64 9–3 (75%) 3–4 (43%) 106.1 +2.53

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.