[142] Stefan Kozlov 4-6,7-5,1-6 Mackenzie McDonald [218] 2017-10-10 19:00
Stadium: Chris Cammisa Court Round: 25 Ground: Hardcourt outdoor
Head to Head
| Challenger Aptos | 2016/08/09 21:45 | Mackenzie McDonald v Stefan Kozlov | 6-1,6-4 |
Home History
| 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 |
| ATP Cincinnati | 2017/08/14 19:20 | Stefan Kozlov v Sam Querrey | 3-6,0-6 |
| ATP Atlanta | 2017/07/25 01:00 | Stefan Kozlov v Quentin Halys | 5-7,6-7 |
| ATP Atlanta Qual | 2017/07/23 15:00 | Stefan Kozlov v Brydan Klein | 6-7,6-2,7-6 |
| ATP Atlanta Qual | 2017/07/22 16:40 | Stefan Kozlov v Catalin-Ionut Gard | 6-3,6-1 |
Away History
| Challenger Stockton | 2017/10/05 17:00 | Mackenzie McDonald v Michael Mmoh | 6-1,2-6,6-7 |
| Challenger Stockton | 2017/10/03 22:00 | Mackenzie McDonald v Andre Goransson | 6-2,4-6,6-2 |
| Challenger Tiburon | 2017/09/30 21:25 | Mackenzie McDonald v Tennys Sandgren | 6-7,6-7 |
| Challenger Tiburon | 2017/09/29 18:00 | Mackenzie McDonald v Alejandro Gonzalez | 6-4,3-6,6-1 |
| Challenger Tiburon | 2017/09/28 22:00 | Mackenzie McDonald v Denis Kudla | 7-6,6-2 |
| Challenger Tiburon | 2017/09/26 23:40 | Darian King v Mackenzie McDonald | 5-7,3-6 |
| Challenger Columbus | 2017/09/19 16:25 | Alexander Ward v Mackenzie McDonald | 6-2,6-2 |
| Challenger Cary | 2017/09/15 23:20 | Mackenzie McDonald v Cameron Norrie | 1-6,3-6 |