[94] Tennys Sandgren 3-6,6-7 Stefan Kozlov [137] 2017-10-21 19:45
stadio: Court 1 Round: 28 Ground: Hardcourt outdoor
Head to Head
| Challenger Columbus 2 | 2016/11/27 20:00 | Stefan Kozlov v Tennys Sandgren | 6-1,2-6,6-2 |
| Challenger Knoxville | 2016/11/10 19:10 | Stefan Kozlov v Tennys Sandgren | 6-2,6-4 |
| ITF USA F13 | 2016/04/16 17:30 | Stefan Kozlov v Tennys Sandgren | 6-2,6-4 |
| ITF USA F1 | 2016/01/09 18:00 | Tennys Sandgren v Stefan Kozlov | 1-6,1-6 |
Home History
| Challenger Las Vegas | 2017/10/20 18:00 | Tennys Sandgren v Jan Choinski | 6-1,6-0 |
| Challenger Las Vegas | 2017/10/19 18:00 | Tennys Sandgren v Lucas Miedler | 7-5,6-4 |
| Challenger Las Vegas | 2017/10/17 18:00 | Tennys Sandgren v Benjamin Lock | 6-2,6-4 |
| Challenger Fairfield | 2017/10/13 19:50 | Mackenzie McDonald v Tennys Sandgren | 7-6,6-2 |
| Challenger Fairfield | 2017/10/12 19:30 | Noah Rubin v Tennys Sandgren | 6-7,3-6 |
| Challenger Fairfield | 2017/10/10 23:20 | Mitchell Krueger v Tennys Sandgren | 3-6,7-6,6-7 |
| Challenger Stockton | 2017/10/06 17:00 | Cameron Norrie v Tennys Sandgren | 6-3,7-6 |
| Challenger Stockton | 2017/10/04 17:00 | Liam Broady v Tennys Sandgren | 6-7,4-6 |
Away History
| Challenger Las Vegas | 2017/10/20 18:00 | Stefan Kozlov v Kevin King | 6-2,6-3 |
| Challenger Las Vegas | 2017/10/18 18:00 | Stefan Kozlov v Dominik Koepfer | 6-4,6-1 |
| Challenger Las Vegas | 2017/10/16 20:45 | Stefan Kozlov v JC Aragone | 7-5,6-3 |
| Challenger Fairfield | 2017/10/10 19:00 | Stefan Kozlov v Mackenzie McDonald | 4-6,7-5,1-6 |
| Challenger Stockton | 2017/10/06 17:00 | Stefan Kozlov v Darian King | 4-6,4-6 |
| Challenger Stockton | 2017/10/04 17:00 | Stefan Kozlov v Denis Kudla | 6-4,6-4 |
| Challenger Stockton | 2017/10/02 20:40 | Stefan Kozlov v Brayden Schnur | 6-3,6-2 |
| US Open - Qual. | 2017/08/22 19:55 | Guido Andreozzi v Stefan Kozlov | 6-4,6-1 |