[262] Stefan Kozlov 3-6,3-6 Jan Choinski [267] 2018-10-15 20:30
Stadium: National Bank Court Round: 25 Ground: Hardcourt indoor
Home History
| Challenger Monterrey | 2018/10/01 21:25 | Stefan Kozlov v Lucas Gomez | 2-6,4-6 |
| Challenger Aptos | 2018/08/06 18:00 | Stefan Kozlov v Kaichi Uchida | 4-6,1-6 |
| ATP Washington Qual | 2018/07/28 14:00 | Jared Hiltzik v Stefan Kozlov | 6-3,6-3 |
| Wimbledon Qual | 2018/06/26 14:50 | Stefan Kozlov v Yannick Maden | 1-6,3-6 |
| Wimbledon Qual | 2018/06/25 14:05 | Dustin Brown v Stefan Kozlov | 3-6,1-6 |
| Challenger Ilkley Qual | 2018/06/17 11:35 | Brydan Klein v Stefan Kozlov | 4-6,6-1,7-5 |
| Challenger Nottingham | 2018/06/12 10:00 | Stefan Kozlov v Christopher Eubanks | 3-6,3-6 |
| Challenger Surbiton Qual | 2018/06/02 13:55 | Stefan Kozlov v Daniel Evans | 1-6,0-6 |
Away History
| Challenger Fairfield | 2018/10/07 17:00 | Jan Choinski v Marc-Andrea Huesler | 3-6,1-6 |
| Challenger Fairfield | 2018/10/06 19:25 | Jan Choinski v William Griffith | 6-4,7-6 |
| Challenger Stockton | 2018/10/02 17:00 | Jan Choinski v Casper Ruud | 3-6,0-6 |
| Challenger Tiburon | 2018/09/24 17:00 | Jan Choinski v Roberto Ortega-Olmedo | 6-7,3-6 |
| Challenger Tiburon | 2018/09/23 17:00 | Jan Choinski v Alejandro Gomez | 6-4,1-6,6-0 |
| Challenger Columbus | 2018/09/17 16:35 | Jeffrey John Wolf v Jan Choinski | 7-5,6-4 |
| Challenger Cary | 2018/09/12 00:10 | Jan Choinski v Donald Young | 7-6,2-6,1-6 |
| ITF Belgium F9 | 2018/08/26 13:00 | Jan Choinski v Colin Sinclair | 3-6,7-6,6-3 |