Stadium: Court 2 Round: 26 Ground: Hardcourt outdoor
| ITF M15 Fayetteville | 2020/11/04 19:30 | Thai-Son Kwiatkowski v Roelofse, Ruan | 6-2,6-2 |
| Open de France | 2020/09/22 10:30 | Facundo Mena v Thai-Son Kwiatkowski | 6-2,0-6,7-5 |
| US Open, New York, USA | 2020/08/31 21:00 | Thai-Son Kwiatkowski v Soonwoo Kwon | 6-3,6-7,1-6,2-6 |
| Challenger - Indian Wells | 2020/03/03 20:00 | Salvatore Caruso v Thai-Son Kwiatkowski | 6-4,6-2 |
| Challenger - Indian Wells | 2020/03/02 19:10 | Thai-Son Kwiatkowski v Chung, Hyeon | 7-6,6-2 |
| Challenger Calgary | 2020/02/26 17:00 | Thai-Son Kwiatkowski v Dougaz, Aziz | 6-4,3-6,6-7 |
| Newport Beach, USA | 2020/02/02 20:00 | Daniel Elahi Galan v Thai-Son Kwiatkowski | 4-6,1-6 |
| Newport Beach, USA | 2020/02/01 19:25 | Steve Johnson v Thai-Son Kwiatkowski | 6-3,6-7,1-6 |
| ITF M15 Fayetteville | 2020/11/04 18:55 | Stalder, Reese v Cozbinov, Alexander | 6-7,2-6 |
| Las Vegas, Singles M-ITF-USA-07A | 2020/03/04 19:20 | Cozbinov, Alexander v Rapp, Austin | 7-6,0-6,5-7 |
| Challenger Columbus | 2020/02/26 21:25 | Cozbinov, Alexander v Istomin, Denis | 2-6,2-6 |
| Challenger Columbus | 2020/02/25 16:20 | Cozbinov, Alexander v Luca Castelnuovo | 6-3,6-2 |
| ITF M15 Cancun | 2020/02/20 14:00 | Ribeiro Marcondes, Igor v Cozbinov, Alexander | 6-2,6-2 |
| ITF M15 Cancun | 2020/02/18 14:00 | Segarelli, Emilio Andrea v Cozbinov, Alexander | 1-6,2-6 |
| ITF M15 Cancun | 2020/02/13 14:00 | Cozbinov, Alexander v Farren, Connor | 6-7,6-7 |
| ITF M15 Cancun | 2020/02/11 14:00 | Cozbinov, Alexander v Lipovsek Puches, Tomas | 6-3,6-1 |