USA · ATP #19LearnerTien
L-handed · 180 cm · Age 20
Hard Elo1921
Last 104-6
Last 6
LWLWLW
Surface rating
Elo by courtHard1921STRONGEST
Clay182410-11
Grass15636-5
Serve and return
39 matches since Apr 2026Hold, break and tiebreak ratesMeasured from his own matches. Open to Plus members.
Unlock3 days since his last match · L vs Van Assche · Paris
Career
2022 to Nov 2026Matches17869 events entered
Won-lost114-6464.0% of matches
Titles5from 8 finals
Best of five14-1156.0% at the Slams
By surface
Hard courts
98-48 · 67.1%
Clay courts
10-11 · 47.6%
Grass courts
6-5 · 54.5%
By opponent ranking
vs Top 10
8-10 · 44.4%
vs 11-20
7-6 · 53.8%
vs 21-50
19-20 · 48.7%
vs 51+
79-28 · 73.8%
How far he gets
Finals8
Semi-finals13
Quarter-finals23
Last 1637
Head to head
120 opponents · since 2020
Alex Michelsen#35 · last met May 2026
2-3
Alexander Zverev#1 · last met Sep 2026
1-3
Nishesh Basavareddy#128 · last met Apr 2026
4-0
117 more head-to-headsEvery opponent since 2020, with the record against each.
UnlockRecent matches
Last 5Nov 4
Van AsscheParis · R32
0-2LNov 3
VallejoParis · R64
2-1WOct 28
De MinaurVienna · R16
0-2LOct 26
Van AsscheVienna · R32
2-0WOct 12
RuudShanghai · R32
0-2L15 more recent matchesScores and events for his last 20, by surface.
UnlockCareer, surface splits and recent matches count every result we hold since 2020: the match archive, then the results feeds. Serve, return and tiebreak rates count the last 52 weeks.