Stadium: Court 3 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Fayetteville | 2020/11/05 18:20 | Thai-Son Kwiatkowski v Cozbinov, Alexander | 6-4,6-4 |
| 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 Monastir | 2021/01/01 11:55 | Takeuchi, Kento (1987) v Skander Mansouri | 0-6,1-6 |
| ITF - M15 Monastir | 2020/12/31 07:45 | Takeuchi, Kento (1987) v Mousa Alkotop | 6-2,6-3 |
| ITF - M15 Monastir | 2020/12/29 12:25 | Takeuchi, Kento (1987) v Savva Polukhin | 7-6,7-6 |
| ITF - M15 Monastir | 2020/12/22 08:30 | Benjamin Pietri v Takeuchi, Kento (1987) | 6-3,6-2 |
| Geelong, Singles Qualifying M-ITF-AUS-04A | 2020/03/11 04:35 | Takeuchi, Kento (1987) v Holt-Crossman, Erik | 5-7,3-6 |
| ITF - M25 Mildura | 2020/03/05 23:00 | Takeuchi, Kento (1987) v Romios, Matthew Christopher | 1-6,3-6 |
| ITF - M25 Mildura | 2020/03/03 02:35 | Takeuchi, Kento (1987) v Green, Cameron | 6-3,6-2 |
| Nonthaburi, Simples M-ITF-THA-06A | 2019/11/26 07:10 | Takeuchi, Kento (1987) v Shintaro Imai | 3-6,2-6 |