| ITF Singapore F1 | 05/15 04:25 | 25 | Look, Michael v Thai-Son Kwiatkowski | 0-6,5-7 | |
| Challenger Marbella Qual | 03/24 09:15 | 45 | [268] Marco Trungelliti v Thai-Son Kwiatkowski [474] | 6-7,7-5,6-1 | |
| Challenger Dallas | 01/30 19:55 | 25 | Thai-Son Kwiatkowski v Opelka, Reilly | View | |
| Newport Beach, USA | 01/24 21:45 | 26 | Taylor Fritz v Thai-Son Kwiatkowski | 6-4,6-4 | |
| Newport Beach, USA | 01/22 21:15 | 25 | Arevalo-Gonzalez, Marcelo v Thai-Son Kwiatkowski | 4-6,4-6 | |
| ITF Mexico F7 | 12/02 17:00 | 28 | [430] Thai-Son Kwiatkowski v Marc-Andrea Huesler [367] | 3-6,4-6 | |
| ITF Mexico F7 | 12/01 17:00 | 27 | Schneider, Ronnie v Thai-Son Kwiatkowski | 3-6,3-6 | |
| ITF Mexico F7 | 11/29 16:00 | 26 | Ramirez Utermann, Carlos v Thai-Son Kwiatkowski | 3-6,4-6 | |
| ITF Mexico F7 | 11/28 16:00 | 25 | Reyes, Nicholas Alexander v Thai-Son Kwiatkowski | 0-6,6-4,5-7 | |
| Knoxville, USA, Qualifying | 11/05 22:45 | 45 | Thai-Son Kwiatkowski v Ward, Alexander | 7-6,5-7,0-6 | |
| Challenger Charlottesville | 10/31 22:50 | 25 | Stefan Kozlov v Thai-Son Kwiatkowski | 6-1,3-6,6-3 | |
| USA F34, Singles | 10/18 19:30 | 25 | Ryan Haviland v Thai-Son Kwiatkowski | 6-4,4-6,6-0 | |
| USA F33, Singles | 10/15 16:00 | 29 | Thai-Son Kwiatkowski v Sebastian Korda | 6-2,6-2 | |
| USA F33, Singles | 10/14 17:05 | 28 | Krajicek, Austin v Thai-Son Kwiatkowski | 3-6,3-6 | |
| USA F33, Singles | 10/13 16:00 | 27 | Christopher Eubanks v Thai-Son Kwiatkowski | 4-6,6-7 | |
| USA F33, Singles | 10/12 15:00 | 26 | Thai-Son Kwiatkowski v Soderlund, Carl | 6-0,6-4 | |
| USA F33, Singles | 10/11 15:00 | 25 | Hiltzik, Aron v Thai-Son Kwiatkowski | 4-6,5-7 | |
| Challenger Cary | 09/12 20:00 | 25 | Bambridge, Luke v Thai-Son Kwiatkowski | 7-6,3-6,7-6 | |
| US Open, New York, USA | 08/28 19:15 | 23 | Zverev, Mischa v Thai-Son Kwiatkowski | 7-6,4-6,4-6,7-5,6-3 | |
| Vancouver, Canada | 08/15 20:00 | 25 | Stebe, Cedrik-Marcel v Kwiatkowski, Thai-Son | 6-4,6-4 | |
| Challenger Vancouver Qual | 08/13 18:00 | - | Thai-Son Kwiatkowski v Aragone, JC | 6-3,3-6,7-6 | |
| Challenger Vancouver Qual | 08/12 17:00 | - | Klein, Brydan v Thai-Son Kwiatkowski | 4-6,3-6 | |
| Newport, USA | 07/17 18:30 | 25 | Gojowczyk, Peter v Thai-Son Kwiatkowski | 6-3,6-3 | |
| Challenger Winnipeg Qual | 07/10 15:00 | 54 | Thai-Son Kwiatkowski v Schneider, Ronnie | 6-7,6-2,4-6 | |
| Challenger Winnipeg Qual | 07/09 15:00 | 46 | Thai-Son Kwiatkowski v Leduc, Antoine | 6-1,6-2 | |
| ITF USA F22 | 06/30 08:00 | 26 | Johns, Collin v Thai-Son Kwiatkowski | Walkover | |
| ITF USA F22 | 06/28 14:00 | 25 | Nanda, Govind v Thai-Son Kwiatkowski | 6-7,6-4,1-6 | |
| ITF USA F20 | 06/23 17:00 | 27 | Kaichi Uchida v Thai-Son Kwiatkowski | 6-3,6-1 | |
| ITF USA F20 | 06/22 19:40 | 26 | Gozun, Alexandru v Thai-Son Kwiatkowski | 4-6,4-6 | |
| ITF USA F20 | 06/21 18:50 | 25 | Alex Rybakov v Thai-Son Kwiatkowski | 7-6,6-7,2-6 |