Learner Tien
ATP #13Elo#181905
Glicko-2#151908 RD ±62.4
19 yrs · left-handed, two-handed backhand · strongest on Hard · 195–83 career · peak Elo 1940 · last 2026-09-19
Learner Tien is ATP No. 13, ranked #18 by Elo (1905) and #15 by Glicko-2 (1908). Career record 195–83.
Elo — overall & by surface
Form is a separate 52-week race in which every player restarts level — it tracks the last year’s gains, not overall level, so it is not comparable to the ratings above.
Glicko-2 — rating & deviation
Rating deviation ±62.4 — lower means more certain.
Rankings · Elo / Glicko
Official (ATP)#13
Overall#18 / #15
Form · 52w race#48 / #37
Hard#14 / #14
Clay#45 / #54
Grass#133 / #139
Career
Peak Elo1940 2026-05-28
Overall W–L195–83 70%
Hard167–60 74%
Clay19–16 54%
Grass9–7 56%
Honours · career
Career titles3
Finals reached5
Career high ATP#12
Pressure · career
Finals3–2 60%
Deciding set41–25 62%
5th set7–2 78%
Tie-breaks47–22 68%
Deciding-set tie-breaks10–4 71%
After winning set 163–9 88%
After losing set 114–40 26%
Vs Top 52–5 29%
Vs Top 107–8 47%
Retirements and walkovers are excluded — a deciding set that ended because someone stopped playing is not a deciding set won.
Serve & return · career rates
1st serve in61.9%
Won behind 1st69.8%
Won behind 2nd50.9%
Break points saved60.7%
Break points converted42.8%
Return points won38.2%
Aces per match4.7
Double faults per match3.8
From 129 tour-level matches with point-by-point statistics on file. Rates rather than totals, because the statistics table does not cover every match played.
Head-to-head · career meetings
Jiri Lehecka0–0 in 0
Karen Khachanov0–0 in 0
Alex Michelsen2–3 in 5
Alexander Blockx2–1 in 3
Alexander Zverev1–2 in 3
Ben Shelton2–1 in 3
Frances Tiafoe1–2 in 3
Jakub Mensik3–0 in 3
Pairs who could meet soon — every scheduled match, and every live-draw opponent with a history. All of them in the head-to-head index.
◆ Recent results
LHard v 
Jiri Lehecka3-6 5-7
Jiri Lehecka3-6 5-7WHard v Jakub Mensik6-2 6-4
Jakub Mensik6-2 6-4LHard v 
Karen Khachanov5-7 6-4 7-6 1-6 4-6
Karen Khachanov5-7 6-4 7-6 1-6 4-6WHard v Jakub Mensik6-3 1-6 6-7 6-3 6-4
Jakub Mensik6-3 1-6 6-7 6-3 6-4WHard v 
Gael Monfils6-3 6-4 6-3
Gael Monfils6-3 6-4 6-3WHard v 
Nuno Borges6-4 6-1 6-2
Nuno Borges6-4 6-1 6-2LHard v Frances Tiafoe4-6 6-4 4-6
Frances Tiafoe4-6 6-4 4-6WHard v 
Sebastian Baez6-3 7-6
Sebastian Baez6-3 7-6LHard v Ben Shelton2-6 3-6
Ben Shelton2-6 3-6WHard v 
Daniel Merida Aguilar6-3 6-2
Daniel Merida Aguilar6-3 6-2WHard v Thiago Agustin Tirante6-4 6-4
Thiago Agustin Tirante6-4 6-4WHard v Tommy Paul6-3 6-2
Tommy Paul6-3 6-2◆ Upcoming
No upcoming matches on the board.