Stadium: Grandstand Round: 64 Ground: Hardcourt outdoor
| ATP Brisbane | 2018/12/29 02:40 | Bradley Klahn v Christopher Eubanks | 6-3,4-6,6-7 |
| Challenger Houston | 2018/11/19 01:00 | Roy Smith v Bradley Klahn | 6-7,6-7 |
| Challenger Houston | 2018/11/17 17:45 | Dominik Koepfer v Bradley Klahn | 3-6,4-6 |
| Challenger Houston | 2018/11/16 20:45 | Evan Song v Bradley Klahn | 3-6,6-4,1-6 |
| Challenger Houston | 2018/11/15 22:10 | Michael Redlicki v Bradley Klahn | 4-6,4-6 |
| Challenger Houston | 2018/11/13 18:10 | Alexander Sarkissian v Bradley Klahn | 1-6,2-6 |
| Challenger Knoxville | 2018/11/08 16:55 | Evgeny Karlovskiy v Bradley Klahn | 5-7,6-4,6-4 |
| Challenger Knoxville | 2018/11/06 20:50 | JC Aragone v Bradley Klahn | 2-6,6-7 |
| Challenger Anning Qual | 2017/04/24 05:00 | Gianluigi Quinzi v Philipp Oswald | 6-3,7-5 |
| Challenger Anning Qual | 2017/04/23 06:30 | Philipp Oswald v Austin Krajicek | 6-3,6-4 |
| Challenger Anning Qual | 2017/04/22 05:40 | Philipp Oswald v Mukund Sasikumar | 6-3,6-4 |
| ATP Geneva Qual | 2015/05/16 12:40 | Philipp Oswald v Andrey Kuznetsov | 4-6,2-6 |
| WTA Kuala Lumpur Qual | 2014/09/22 05:00 | Takuto Niki v Philipp Oswald | 3-6,6-3,3-6 |
| WTA Kuala Lumpur Qual | 2014/09/20 03:00 | Santiago Gonzalez v Philipp Oswald | 4-6,3-6 |
| ATP Kitzbuhel Qual | 2014/07/26 09:05 | Aslan Karatsev v Philipp Oswald | 7-6,6-3 |