Thai Son Kwiatkowski: Ranking, Schedule & Stats
Thai Son Kwiatkowski is a professional tennis player from United States, born 13 February 1995. The American plays right-handed. Kwiatkowski stands 188 cm (6 ft 2 in) tall. The American's record favours hard (52%, 110-102) over clay (44%, 14-18). The American was born in Charlotte.
This page tracks Thai Son Kwiatkowski's upcoming schedule, latest results, recent form and surface record, with each match linking through to a detailed head-to-head and pre-match analysis. Scores update live as matches are played.
Current form
2026 season2026Kwiatkowski has won 18 of the last 30 first sets
Kwiatkowski has won 3 of 14 deciding sets
Ratings & strengths
Umpiry ratings · updated dailyHow a player performs in the biggest moments, across 288 matches in our records. About
Surface performanceSurfaces
2026 seasonLast 12 monthsCareerWin rates are close across the career: hard 52%, clay 44%.
Recent results
Last 5Beyond today · rivals & careerBeyond today
Rivals
Most meetings
Most-played rivals. The record is Kwiatkowski's wins–losses across all matches we have, qualifying excluded.
Season
Current seasonResults
Season breakdown
2026 · by level, surface, opponent, sets2026Career
Career overview
Titles & finals
1 final · 1 title · 0 lostNo ATP tour-level final on record for Thai Son Kwiatkowski — either they have not reached one, or we do not have it in our data.
More career statistics
Career serve & return
Absolute totals across the 251 matches we have on record. Green is Kwiatkowski, grey is the same stat by the players they faced.
1st-serve points won by season
| Season | Kwiatkowski | Opponents |
|---|---|---|
| 2026 | 69% | 81% |
| 2025 | 67% | 76% |
| 2024 | 73% | 67% |
| 2023 | 73% | 69% |
| 2022 | 66% | 76% |
| 2021 | 70% | 70% |
| 2020 | 75% | 70% |
| 2019 | 71% | 72% |
| 2018 | 72% | 70% |
| 2017 | 69% | 70% |
| 2016 | 72% | 65% |
| Career | 72% | 70% |
Counted from the match statistics we hold, season by season — the cards above are career totals from our data provider, so the two can differ by a few tenths. Seasons with fewer than three matches on record are left out.
Career win–loss by level
| Level | W–L | Win % | Titles |
|---|---|---|---|
| Grand Slam | 0–2 | 0% | 0 |
| ATP 500 | 0–2 | 0% | 0 |
| ATP 250 | 0–2 | 0% | 0 |
| Other tour level | 0–1 | 0% | — |
| Tour level | 0–7 | 0% | 0 |
| Challenger | 79–80 | 50% | 1 |
| ITF / Futures | 61–37 | 62% | 3 |
Challenger and ITF matches are shown in grey and are not part of the tour-level total.
Record at one tournament
Every edition entered: year, best round reached, wins and losses. Most recent first.
Charlottesville CH · Editions 6 · Record 8–6 · Titles 0
Tournament page →| Year | Best round | W | L |
|---|---|---|---|
| 2025 | R32 | 0 | 1 |
| 2023 | R32 | 0 | 1 |
| 2021 | QF | 2 | 1 |
| 2018 | SF | 3 | 1 |
| 2017 | R32 | 0 | 1 |
| 2016 | R32 | 3 | 1 |
More on Umpiry · discovery
More players from United States
All →Frequently asked · Thai Son KwiatkowskiFrequently asked
How tall is Thai Son Kwiatkowski?
Thai Son Kwiatkowski is 188 cm (6 ft 2 in) tall.
When was Thai Son Kwiatkowski born?
Thai Son Kwiatkowski was born on 13 February 1995 (31 years old).
Where is Thai Son Kwiatkowski from?
Thai Son Kwiatkowski is from United States, born in Charlotte on 13 February 1995.
Is Thai Son Kwiatkowski right or left-handed?
Thai Son Kwiatkowski plays right-handed.
How good is Thai Son Kwiatkowski on clay?
On clay, Thai Son Kwiatkowski has compiled a 14-18 record (44% wins).
How good is Thai Son Kwiatkowski on hard?
Thai Son Kwiatkowski's hard-court record stands at 110-102, a 52% win rate.