[171] Dominik Koepfer 3-6,4-6 Bradley Klahn [97] 2018-09-07 01:45
Stadium: Court 1 Round: 28 Ground: Hardcourt outdoor
Head to Head
| Challenger San Francisco | 2018/02/09 23:45 | Dominik Koepfer v Bradley Klahn | 6-2,7-6 |
| Challenger Tallahassee | 2017/04/26 15:00 | Dominik Koepfer v Bradley Klahn | 5-7,1-6 |
Home History
| Challenger Chicago | 2018/09/06 17:50 | Dominik Koepfer v Mitchell Krueger | 4-6,7-6,6-2 |
| Challenger Chicago | 2018/09/05 15:00 | Dominik Koepfer v Vincent Millot | 6-3,6-4 |
| ATP Winston-Salem | 2018/08/23 00:35 | Taro Daniel v Dominik Koepfer | 7-6,7-6 |
| ATP Winston-Salem | 2018/08/21 21:00 | Tennys Sandgren v Dominik Koepfer | 2-6,6-7 |
| ATP Winston-Salem | 2018/08/19 19:00 | Radu Albot v Dominik Koepfer | 6-4,4-6,6-3 |
| ATP Winston-Salem | 2018/08/18 21:15 | Thomaz Bellucci v Dominik Koepfer | 2-6,6-1,2-6 |
| Challenger Portoroz | 2018/08/10 21:20 | Constant Lestienne v Dominik Koepfer | 6-3,6-2 |
| Challenger Portoroz | 2018/08/09 20:10 | Gian Marco Moroni v Dominik Koepfer | 4-6,6-3,1-6 |
Away History
| US Open | 2018/08/27 16:50 | John Isner v Bradley Klahn | 7-6,6-3,6-4 |
| ATP Cincinnati | 2018/08/15 18:15 | Bradley Klahn v Pablo Carreno Busta | 4-6,4-6 |
| ATP Cincinnati | 2018/08/13 18:55 | Maximilian Marterer v Bradley Klahn | 6-7,4-6 |
| ATP Cincinnati Qual | 2018/08/12 14:00 | Bradley Klahn v Guillermo Garcia-Lopez | 7-6,7-6 |
| ATP Cincinnati Qual | 2018/08/11 14:30 | Tennys Sandgren v Bradley Klahn | 4-6,6-7 |
| ATP Toronto | 2018/08/08 23:35 | Bradley Klahn v Alexander Zverev | 4-6,4-6 |
| ATP Toronto | 2018/08/06 17:40 | Bradley Klahn v David Ferrer | 7-6,6-4 |
| ATP Toronto Qual | 2018/08/05 16:00 | Bradley Klahn v Mirza Basic | 6-1,7-6 |