ATP · USA · Right-handed · 188 cm · 31.4 yrs

Thai Son Kwiatkowski

Rank

#1378

Elo

1620

Serve skill

0.051 ±1.804

Return skill

-0.036 ±1.846

Points observed

38,006

Hard Elo

1627

Clay Elo

1587

Grass Elo

1493

The ± bands are the rating engine's uncertainty — they widen during absences and tighten with play. We show them instead of pretending the point estimate is exact.

Season record

1-2

Hard

1-2

Career

125-130

Titles

Best rank

#184

Rest days

Matches (14d)

Last 10 matches

Wvs Elias Ymer · Phoenix CH · Hard4-4 RET (ret.)2026-03-10

Lvs Blaise Bicknell · Phoenix CH · Hard2-6 6-3 7-52026-03-10

Lvs Sho Shimabukuro · Dallas · Hard6-0 6-42026-02-09

Lvs Patrick Zahraj · Charlottesville CH · Hard7-5 6-32025-10-27

Lvs Alex Rybakov · Winston Salem CH · Hard7-6(3) 6-42025-09-08

Lvs Karl Poling · Winston-Salem · Hard3-6 7-5 6-32025-08-17

Lvs Murphy Cassone · Washington · Hard6-2 6-42025-07-21

Wvs Skander Mansouri · Winston-Salem · Hard7-6(7) 4-6 7-6(5)2024-08-19

Lvs Strong Kirchheimer · Winston-Salem · Hard6-3 6-42024-08-19

Lvs Dmitry Popko · Santo Domingo CH · Clay6-1 6-22024-08-12

As of 2026-07-13 01:03 UTC · For informational purposes only; not betting advice.