[342] Adrian Andreev 6-4,4-6,4-6 Stefan Kozlov [366] 2021-06-07 14:00
Stadium: Court 1 Round: 19 Ground: Hardcourt outdoor
Home History
| Challenger - Orlando | 2021/06/06 16:10 | Adrian Andreev v Gonzalo Villanueva | 3-6,6-3,7-6 |
| ITF - M25 Pensacola | 2021/05/23 17:00 | Nicolas Kicker v Adrian Andreev | 6-7,6-3,6-2 |
| ITF - M25 Pensacola | 2021/05/22 16:00 | Aidan Mchugh v Adrian Andreev | 4-6,3-6 |
| ITF - M25 Pensacola | 2021/05/21 14:25 | Adrian Andreev v Oliver Crawford | 6-2,6-3 |
| ITF - M25 Pensacola | 2021/05/20 14:25 | Adrian Andreev v Dayne Kelly | 6-2,6-2 |
| ITF - M25 Pensacola | 2021/05/19 16:30 | Adrian Andreev v Nicolas Barrientos | 6-4,6-2 |
| ITF - M15 - Antalya | 2021/05/09 08:50 | Alexander Erler v Adrian Andreev | 6-4,6-1 |
| ITF - M15 - Antalya | 2021/05/08 07:30 | Sandro Ehrat v Adrian Andreev | 1-6,7-5,3-6 |
Away History
| Challenger - Orlando | 2021/06/06 16:50 | Robert Galloway v Stefan Kozlov | 4-6,6-7 |
| Challenger - Little Rock | 2021/06/02 20:40 | Stefan Kozlov v Thai-Son Kwiatkowski | 2-6,1-6 |
| Challenger - Little Rock | 2021/05/31 15:00 | Stefan Kozlov v Strong Kirchheimer | 6-3,6-2 |
| Challenger - Little Rock | 2021/05/30 18:40 | Stefan Kozlov v Brian Battistone | 6-2,6-2 |
| ATP - Acapulco | 2021/03/17 03:10 | Cameron Norrie v Stefan Kozlov | 6-3,6-3 |
| ATP - Acapulco | 2021/03/15 02:55 | Joao Sousa v Stefan Kozlov | 2-6,6-2,3-6 |
| ATP - Acapulco | 2021/03/14 02:55 | Jordi Arconada v Stefan Kozlov | 4-6,1-6 |
| ITF - M25 Naples | 2021/02/17 20:50 | Gonzalo Villanueva v Stefan Kozlov | 3-6,2-6 |