Stadium: Cancha 1 Round: 25 Ground: Hardcourt outdoor
| Houston, USA | 2018/11/16 20:45 | Song, Evan v Klahn, Bradley | 3-6,6-4,1-6 |
| Monterrey, Mexico | 2019/04/02 16:00 | Song, Evan v Matias Franco Descotte | 2-6,6-3,6-0 |
| Drummondville, Canada | 2019/03/13 15:35 | Quiroz, Roberto v Song, Evan | 6-4,6-3 |
| Drummondville, Canada | 2019/03/12 14:00 | Pavic, Ante v Song, Evan | 2-6,1-6 |
| ATP - Indian Wells | 2019/03/05 22:20 | Istomin, Denis v Song, Evan | 6-3,6-4 |
| Challenger - Morelos | 2019/02/18 16:00 | Song, Evan v Stefan Kozlov | 5-7,3-6 |
| Challenger Dallas | 2019/02/04 20:15 | King, Evan v Song, Evan | 6-4,6-4 |
| Challenger - Cleveland | 2019/01/28 16:30 | Ulises Blanch v Song, Evan | 7-6,7-5 |
| Newport Beach, USA | 2019/01/22 19:45 | Song, Evan v Kaichi Uchida | 6-7,2-6 |
| ATP - Miami | 2019/03/20 18:50 | Tipsarevic, Janko v Klahn, Bradley | 6-3,6-3 |
| ATP - Indian Wells | 2019/03/08 02:00 | Klahn, Bradley v Jaziri, Malek | 4-6,2-6 |
| Open d'Australie | 2019/01/15 01:40 | Chung, Hyeon v Klahn, Bradley | 6-7,6-7,6-3,6-2,6-4 |
| ATP - Auckland | 2019/01/07 00:15 | Kohlschreiber, Philipp v Klahn, Bradley | 6-4,7-6 |
| ATP - Auckland | 2019/01/05 22:00 | Klahn, Bradley v Cuevas, Pablo | 6-7,7-6,7-6 |
| ATP - Auckland | 2019/01/04 22:00 | Klahn, Bradley v Oswald, Philipp | 7-6,6-4 |
| ATP Brisbane | 2018/12/29 02:40 | Klahn, Bradley v Christopher Eubanks | 6-3,4-6,6-7 |
| Houston, USA | 2018/11/19 01:00 | Smith, Roy v Klahn, Bradley | 6-7,6-7 |