Stadium: Alaaddin Karagoz Round: 25 Ground: Grass
| ATP Queens | 2019/06/15 10:00 | Tommy Paul v Bradley Klahn | 6-1,6-4 |
| ATP Hertogenbosch | 2019/06/08 16:35 | Bradley Klahn v Andrea Arnaboldi | 6-4,4-6,2-6 |
| French Open | 2019/05/27 09:00 | Alex De Minaur v Bradley Klahn | 6-1,6-4,6-4 |
| ATP Geneva | 2019/05/18 11:20 | Bernabe Zapata Miralles v Bradley Klahn | 5-7,6-4,6-2 |
| ATP Rome | 2019/05/11 17:00 | Benoit Paire v Bradley Klahn | 6-4,6-2 |
| Challenger Sarasota | 2019/04/17 18:40 | Bradley Klahn v Daniel Elahi Galan | 3-6,3-6 |
| ATP Houston | 2019/04/09 20:55 | Santiago Giraldo v Bradley Klahn | 6-4,6-4 |
| Challenger Monterrey | 2019/04/05 21:55 | Donald Young v Bradley Klahn | 7-5,6-4 |
| ATP Antalya | 2019/06/23 10:30 | Steve Darcis v Carlos Gomez-Herrera | 6-3,6-3 |
| ATP Antalya | 2019/06/22 10:00 | Steve Darcis v Sarp Agabigun | 6-2,6-2 |
| Challenger Lyon | 2019/06/12 13:20 | Elias Ymer v Steve Darcis | 6-1,6-3 |
| Challenger Lyon | 2019/06/11 11:50 | Steve Darcis v Norbert Gombos | 6-4,6-1 |
| Challenger Prostejov | 2019/06/03 09:30 | Steve Darcis v Vit Kopriva | 7-6,3-6,4-6 |
| French Open | 2019/05/23 13:00 | Stefano Travaglia v Steve Darcis | 7-6,6-3 |
| French Open | 2019/05/22 12:15 | Steve Darcis v Corentin Denolly | 3-6,6-1,6-4 |
| French Open | 2019/05/20 10:15 | Hiroki Moriya v Steve Darcis | 6-7,5-7 |