Ryan Haviland 6-4,1-6,6-2 Stefan Kozlov 2015-10-03 22:00
Round: 45 Ground: Hardcourt indoor
Head to Head
| ITF USA F15 | 2015/05/07 15:50 | Stefan Kozlov v Ryan Haviland | 6-4,6-4 |
Home History
| ATP Newport Qual | 2015/07/12 19:35 | Ryan Haviland v Jason Jung | 6-3,6-7,2-6 |
| ATP Newport Qual | 2015/07/11 21:00 | Greg Jones v Ryan Haviland | 3-6,6-2,3-6 |
| ITF USA F21 | 2015/06/30 15:25 | Mitchell Krueger v Ryan Haviland | 7-5,7-6 |
| ITF USA F19 | 2015/06/25 17:20 | Ryan Haviland v Noah Rubin | 2-6,4-6 |
| ITF USA F19 | 2015/06/24 17:45 | Ian Dempster v Ryan Haviland | 5-7,3-6 |
| ITF USA F16 | 2015/05/15 13:30 | Ryan Haviland v Thales Turini | 4-6,2-6 |
| ITF USA F16 | 2015/05/14 15:35 | Eric Quigley v Ryan Haviland | 6-7,2-6 |
| ITF USA F16 | 2015/05/13 15:55 | Michael Shabaz v Ryan Haviland | 3-6,4-6 |
Away History
| Challenger Columbus | 2015/09/22 15:30 | Dennis Novikov v Stefan Kozlov | 7-6,7-6 |
| US Open Qual | 2015/08/26 15:00 | Stefan Kozlov v Guido Andreozzi | 2-6,7-5,3-6 |
| ATP Cincinnati Qual | 2015/08/15 15:20 | Stefan Kozlov v Yen-Hsun Lu | 4-6,3-6 |
| ITF Mexico F4 | 2015/05/22 17:00 | Darian King v Stefan Kozlov | 6-4,3-6,6-4 |
| ITF Mexico F4 | 2015/05/21 21:30 | Stefan Kozlov v Jarryd Chaplin | 6-4,6-4 |
| ITF Mexico F4 | 2015/05/20 17:00 | Stefan Kozlov v Hans Hach Verdugo | 6-3,3-6,6-3 |
| ITF Mexico F4 | 2015/05/19 17:50 | Stefan Kozlov v Ivar Jose Aramburu Contreras | 6-4,6-1 |
| ITF Mexico F3 | 2015/05/17 17:00 | Ivan Endara v Stefan Kozlov | 6-1,7-6 |