| Challenger Columbus | 06/15 15:00 | 28 | [228] Thai-Son Kwiatkowski v Mikael Torpegaard [214] | 4-6,6-7 | |
| Challenger Columbus | 06/14 15:00 | 27 | [228] Thai-Son Kwiatkowski v Emilio Gomez [188] | 2-6,6-0,6-3 | |
| Challenger Columbus | 06/13 14:00 | 26 | [364] Thiago Seyboth Wild v Thai-Son Kwiatkowski [228] | 6-3,5-7,2-6 | |
| Challenger Columbus | 06/11 17:35 | 25 | [449] Daniel Nguyen v Thai-Son Kwiatkowski [228] | 6-4,2-6,4-6 | |
| Challenger Little Rock | 06/08 20:40 | 28 | [209] Dudi Sela v Thai-Son Kwiatkowski [248] | 6-3,7-6 | |
| Challenger Little Rock | 06/08 15:00 | 27 | [248] Thai-Son Kwiatkowski v Christopher Eubanks [196] | 7-6,6-3 | |
| Challenger Little Rock | 06/07 19:10 | 26 | [172] Noah Rubin v Thai-Son Kwiatkowski [248] | 5-7,5-7 | |
| Challenger Little Rock | 06/05 17:00 | 25 | [330] Matias Franco Descotte v Thai-Son Kwiatkowski [248] | 4-6,0-6 | |
| Challenger Jerusalem | 05/21 08:10 | 25 | [426] Arthur Rinderknech v Thai-Son Kwiatkowski [249] | 6-3,6-4 | |
| Challenger Savannah | 05/02 15:00 | 26 | [254] Thai-Son Kwiatkowski v Corentin Moutet [126] | 4-6,2-6 | |
| Challenger Savannah | 05/01 18:25 | 25 | [254] Thai-Son Kwiatkowski v Andrea Collarini [306] | 6-3,7-5 | |
| Challenger Tallahassee | 04/24 17:35 | 25 | [143] Noah Rubin v Thai-Son Kwiatkowski [258] | 6-1,6-2 | |
| Challenger Tallahassee | 04/23 18:25 | 24 | [371] Benjamin Hassan v Thai-Son Kwiatkowski [258] | 3-6,3-6 | |
| Challenger Sarasota | 04/16 15:40 | 24 | [206] Santiago Giraldo v Thai-Son Kwiatkowski [259] | 5-7,6-1,6-4 | |
| Challenger Sophia Antipolis | 04/04 15:05 | 26 | [182] Rudolf Molleker v Thai-Son Kwiatkowski [268] | 6-7,6-3,6-3 | |
| Challenger Sophia Antipolis | 04/03 08:30 | 25 | [268] Thai-Son Kwiatkowski v Albert R-Vinolas [83] | 2-6,6-3,6-4 | |
| Challenger Sophia Antipolis | 04/01 15:40 | 24 | [268] Thai-Son Kwiatkowski v Scott Griekspoor [270] | 6-4,4-6,6-4 | |
| Challenger Drummondville | 03/12 23:55 | 25 | [264] Thai-Son Kwiatkowski v Jeffrey John Wolf [287] | 1-6,2-6 | |
| Challenger Indian Wells | 02/25 19:30 | 24 | [265] Thai-Son Kwiatkowski v Donald Young [214] | 6-4,1-6,6-7 | |
| Challenger Morelos | 02/20 16:00 | 25 | [374] Gonzalo Escobar v Thai-Son Kwiatkowski [267] | 5-7,6-4,6-2 | |
| Challenger Dallas | 02/06 02:00 | 25 | [269] Thai-Son Kwiatkowski v Thomaz Bellucci [221] | 4-6,7-5,5-7 | |
| Challenger Dallas | 02/05 01:00 | 24 | [316] Jelle Sels v Thai-Son Kwiatkowski [269] | 6-4,6-7,4-6 | |
| Challenger Newport Beach | 01/22 18:00 | 24 | [262] Thai-Son Kwiatkowski v Victor Estrella Burgos [305] | 3-6,4-6 | |
| Challenger Da Nang | 01/11 06:00 | 28 | [275] Thai-Son Kwiatkowski v Matteo Viola [289] | 7-5,6-7,2-6 | |
| Challenger Da Nang | 01/10 06:00 | 27 | [294] Tsung-Hua Yang v Thai-Son Kwiatkowski [275] | 4-6,6-7 | |
| Challenger Da Nang | 01/09 05:00 | 26 | [384] Viktor Durasovic v Thai-Son Kwiatkowski [275] | 5-7,6-7 | |
| Challenger Da Nang | 01/07 10:00 | 25 | [407] Youssef Hossam v Thai-Son Kwiatkowski [275] | 5-7,4-6 | |
| Challenger Noumea | 01/04 00:45 | 27 | [296] Thai-Son Kwiatkowski v Noah Rubin [135] | 5-7,3-6 | |
| Challenger Noumea | 01/02 23:30 | 26 | [345] Marcelo Tomas Barrios Vera v Thai-Son Kwiatkowski [296] | 3-6,2-6 | |
| Challenger Noumea | 01/01 03:30 | 25 | [296] Thai-Son Kwiatkowski v Maxime Janvier [196] | 6-4,6-4 |