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Thai Kwiatkowski is a 31-year-old American professional on the ATP tour with 3 ranking points. Standing 188 cm, Kwiatkowski is a right-hander with a two-handed backhand. Kwiatkowski turned professional in 2017 and was born in Charlotte, NC, USA.
Our rating model puts Kwiatkowski at 1505 ELO across 110 rated matches, strongest on hard courts (1522). 3 results currently count toward Kwiatkowski's ranking total.
<a href="https://atprank.com/player/thai-kwiatkowski"><img src="https://atprank.com/api/card/player/thai-kwiatkowski" alt="Live tennis ranking — atprank.com" width="640" height="180" /></a>Live card — updates automatically. Free to embed with the atprank.com link.
From matches in our dataset (2023–present).
Biggest upset victories — matches Thai Kwiatkowski won as the betting underdog, ranked by pre-match odds.
Dominik KoepferTallahassee Challenger 2023 · 3-6 6-3 6-4@3.58def. Daniel MasurLittle Rock Challenger 2023 · 7-5 6-4@2.21def. 
Paul JubbIndian Wells 2 Challenger 2024 · 7-5 4-6 6-3@2.10def. 
Tristan BoyerTallahassee Challenger 2024 · 2-6 6-2 6-4@1.90def. 
Viktor DurasovicLittle Rock Challenger 2023 · 6-4 7-5@1.87Thai Kwiatkowski’s wins over the highest-rated opponents, by the opponent’s pre-match ELO (since 2023).
Henrique RochaOeiras 1 Challenger 2024 · 6-4 6-4ELO 1605def. Alex MichelsenTiburon Challenger 2023 · 4-6 6-4 6-3ELO 1598def. 
Elmer MollerTiburon Challenger 2023 · 6-3 6-2ELO 1575def. Tristan BoyerTallahassee Challenger 2024 · 2-6 6-2 6-4ELO 1553def. 
Federico Agustin GomezTiburon Challenger 2023 · 7-6(5) 6-1ELO 15511-match win streak · Last match Mar 9, 2026 · last win Mar 9, 2026
Thai Kwiatkowski's most-played opponents. Open any rivalry for the full meeting record and a win-probability prediction.