Thai-Son Kwiatkowski 3-6,4-6 Stefan Kozlov 2023-02-05 18:45
Stadium: Stadium Round: 14 Ground: Hardcourt indoor
Head to Head
| Challenger Little Rock | 2021/06/02 20:40 | Stefan Kozlov v Thai-Son Kwiatkowski | 2-6,1-6 |
| Challenger Charlottesville | 2017/10/31 22:50 | Stefan Kozlov v Thai-Son Kwiatkowski | 6-1,3-6,6-3 |
Home History
| Challenger Cleveland | 2023/01/30 17:25 | Thai-Son Kwiatkowski v Matija Pecotic | 6-2,5-7,4-6 |
| Challenger Cleveland | 2023/01/29 19:20 | Donald Young v Thai-Son Kwiatkowski | 3-6,1-6 |
| ITF - Wesley Chapel M25 | 2023/01/23 14:45 | Thai-Son Kwiatkowski v Aleksa Ciric | 6-4,6-7,8-10 |
| ITF - Setubal M25 | 2022/08/31 12:10 | Alfredo Perez v Thai-Son Kwiatkowski | 4-6,7-5,7-5 |
| ITF - Memphis M15 | 2022/08/19 15:00 | Shunsuke Mitsui v Thai-Son Kwiatkowski | 6-3,6-1 |
| ITF - Memphis M15 | 2022/08/18 19:00 | Alexander Petrov v Thai-Son Kwiatkowski | 6-7,6-7 |
| ITF - Memphis M15 | 2022/08/18 00:40 | N. Vijay Sundar Prashanth v Thai-Son Kwiatkowski | 1-6,6-7 |
| ATP Washington | 2022/07/30 20:20 | Thai-Son Kwiatkowski v Alex Rybakov | 6-4,1-6,3-6 |
Away History
| Challenger Cleveland | 2023/02/03 16:15 | Stefan Kozlov v Yibing Wu | 4-6,1-6 |
| Challenger Cleveland | 2023/02/02 17:45 | Stefan Kozlov v Ryan Harrison | 6-4,6-4 |
| Challenger Cleveland | 2023/01/31 16:20 | Stefan Kozlov v Patrick Kypson | 6-4,7-6 |
| Australian Open | 2023/01/09 04:15 | Stefan Kozlov v Oleksii Krutykh | 5-7,2-6 |
| Challenger Champaign | 2022/11/14 22:55 | Stefan Kozlov v Prajnesh Gunneswaran | 6-3,3-6,4-6 |
| Challenger Knoxville | 2022/11/11 17:00 | Enzo Couacaud v Stefan Kozlov | 6-3,7-5 |
| Challenger Knoxville | 2022/11/09 22:20 | Prajnesh Gunneswaran v Stefan Kozlov | 4-6,3-6 |
| Challenger Knoxville | 2022/11/07 20:30 | Martin Damm v Stefan Kozlov | 7-6,3-6,2-6 |