SoonWoo Kwon3 meetings, finals 0-0
0-3Kwiatkowski trails
Last: Feb 23, 2021, Singapore Tennis Open, lost
TennisATPRight-handed
Thai-Son Kwiatkowski
United StatesAge, ranking and resultsThai-Son Kwiatkowski is a tennis player from the United States on the ATP Tour who reached a career-high ranking of No. 181.
Updated
About Thai-Son Kwiatkowski
Thai-Son Kwiatkowski is a tennis player from the United States who competes on the ATP Tour. Born on February 13, 1995, in Charlotte, North Carolina, he plays right-handed with a two-handed backhand. Kwiatkowski turned pro in 2017, and on February 3, 2020, he reached a career-high ATP Tour ranking of No. 181.
Agatha Research DeskUpdated Oct 5, 2026Match history8
Every ATP Tour, Grand Slam and Olympic main-draw match in our records, newest first. A walkover is listed but never counted in a record.
2026: 0-1
| Date | Tournament | Round | Opponent | Result | Score | Surface |
|---|---|---|---|---|---|---|
| Feb 7 | Nexo Dallas Open | Qualifying 1st Round | Sho Shimabukuro | L | 0-6, 4-6 | Hard |
2025: 0-2
| Date | Tournament | Round | Opponent | Result | Score | Surface |
|---|---|---|---|---|---|---|
| Aug 16 | Winston-Salem Open | Qualifying 1st Round | Karl Poling | L | 6-3, 5-7, 3-6 | Hard |
| Jul 19 | Mubadala DC Open | Qualifying 1st Round | Murphy Cassone | L | 2-6, 4-6 | Hard |
2024: 1-5
| Date | Tournament | Round | Opponent | Result | Score | Surface |
|---|---|---|---|---|---|---|
| Aug 18 | Winston-Salem Open | Qualifying Final | Strong Kirchheimer | L | 3-6, 4-6 | Hard |
| Aug 17 | Winston-Salem Open | Qualifying 1st Round | Skander Mansouri | W | 7-6(7), 4-6, 7-6(5) | Hard |
| Jul 27 | Mubadala DC Open | Qualifying 1st Round | Marc Polmans | L | 6-3, 5-7, 2-6 | Hard |
| Jul 14 | Cerity Partners Hall of Fame Open for the Van Alen Cup | Qualifying 1st Round | Mitchell Krueger | L | 3-6, 6-7(4) | Grass |
| May 18 | Gonet Geneva Open | Qualifying 1st Round | Nicolas Moreno De Alboran | L | 6-4, 3-6, 6-7(4) | Clay |
| Feb 4 | Nexo Dallas Open | Qualifying 1st Round | Terence Atmane | L | 6-4, 6-7(2), 2-6 | Hard |
2023: 3-4
| Date | Tournament | Round | Opponent | Result | Score | Surface |
|---|---|---|---|---|---|---|
| Aug 21 | Winston-Salem Open | Round 1 | Luca Van Assche | L | 6-3, 3-6, 2-6 | Hard |
| Aug 20 | Winston-Salem Open | Qualifying Final | Andrey Kuznetsov | W | 6-1, 6-0 | Hard |
| Aug 19 | Winston-Salem Open | Qualifying 1st Round | Nick Hardt | W | 7-6(5), 6-3 | Hard |
| Aug 5 | National Bank Open | Qualifying 1st Round | Christopher O'Connell | L | 2-6, 6-2, 4-6 | Hard |
| Jul 30 | Mubadala DC Open | Qualifying Final | Shang Juncheng | L | 6-7(5), 2-6 | Hard |
| Jul 29 | Mubadala DC Open | Qualifying 1st Round | Peter Polansky | W | 6-2, 6-0 | Hard |
| Feb 5 | Nexo Dallas Open | Qualifying 1st Round | Stefan Kozlov | L | 3-6, 4-6 | Hard |
2022: 0-2
| Date | Tournament | Round | Opponent | Result | Score | Surface |
|---|---|---|---|---|---|---|
| Jul 30 | Mubadala DC Open | Qualifying 1st Round | Alex Rybakov | L | 6-4, 1-6, 3-6 | Hard |
| Jun 20 | Wimbledon | Qualifying 1st Round | Facundo Mena | L | 5-7, 3-6 | Grass |
2021: 0-2
| Date | Tournament | Round | Opponent | Result | Score | Surface |
|---|---|---|---|---|---|---|
| Feb 23 | Singapore Tennis Open | SoonWoo Kwon | L | 6-4, 3-6, 4-6 | Hard | |
| Feb 23 | Singapore Tennis Open | Round 1 | SoonWoo Kwon | L | 6-4, 3-6, 4-6 | Hard |
2020: 0-1
| Date | Tournament | Round | Opponent | Result | Score | Surface |
|---|---|---|---|---|---|---|
| Aug 31 | US Open | Round 1 | SoonWoo Kwon | L | 6-3, 6-7(4), 1-6, 2-6 | Hard |
2019: 0-1
| Date | Tournament | Round | Opponent | Result | Score | Surface |
|---|---|---|---|---|---|---|
| Jul 30 | Citi Open | Round 1 | Nick Kyrgios | L | 5-7, 4-6 | Hard |
2018: 0-1
| Date | Tournament | Round | Opponent | Result | Score | Surface |
|---|---|---|---|---|---|---|
| Jul 31 | Citi Open | Round 1 | James Duckworth | L | 3-6, 5-7 | Hard |
2017: 0-2
| Date | Tournament | Round | Opponent | Result | Score | Surface |
|---|---|---|---|---|---|---|
| Aug 28 | US Open | Round 1 | Mischa Zverev | L | 6-7(5), 6-4, 6-4, 5-7, 3-6 | Hard |
| Jul 17 | ATP Dell Technologies Hall of Fame | Round 1 | Peter Gojowczyk | L | 3-6, 3-6 | Grass |
How he is doing now
2026 record0-0
2026 titles0none yet this season
Last 101-9LLLLWLLLLLNewest first. Four losses in a row.
- Feb 7vs Sho ShimabukuroFeb 7 - Nexo Dallas Open, Qualifying 1st RoundL0-6, 4-6
- Aug 16vs Karl PolingAug 16 - Winston-Salem Open, Qualifying 1st RoundL6-3, 5-7, 3-6
- Jul 19vs Murphy CassoneJul 19 - Mubadala DC Open, Qualifying 1st RoundL2-6, 4-6
- Aug 18vs Strong KirchheimerAug 18 - Winston-Salem Open, Qualifying FinalL3-6, 4-6
- Aug 17vs Skander MansouriAug 17 - Winston-Salem Open, Qualifying 1st RoundW7-6(7), 4-6, 7-6(5)
- Jul 27vs Marc PolmansJul 27 - Mubadala DC Open, Qualifying 1st RoundL6-3, 5-7, 2-6
Career
9years2017 to 2023
- 2017First ATP matchLost to Peter Gojowczyk, ATP Dell Technologies Hall of Fame
- 2020Career high No. 181Feb 3, 2020
- Aug 21, 2023Latest matchLost to Luca Van Assche, Winston-Salem Open
Grand Slam titles
AO0-
RG0-
WIM0-
USO0Round 1 (2020)0-2 in our records
First ATP match
Jul 17, 2017: lost to Peter Gojowczyk 3-6, 3-6ATP Dell Technologies Hall of Fame, on grass
Latest match
Aug 21, 2023: lost to Luca Van Assche 6-3, 3-6, 2-6Winston-Salem Open, Round 1, on hard court
Most often against
The players he has met most in our records, with the head-to-head.
Sources and updates
Results and schedules come from Agatha's own records of the ATP Tour.
Updated Oct 5, 2026, 3:15 PM ET. Results and form refresh after every match; biography facts are checked weekly.