Stadium: National Bank Grandstand Round: 24 Ground: Hardcourt outdoor
| ATP Toronto Qual | 2018/08/05 16:00 | Bradley Klahn v Mirza Basic | 6-1,7-6 |
| Challenger Binghamton | 2018/07/26 13:55 | Mikael Torpegaard v Bradley Klahn | 7-6,7-6 |
| Challenger Gatineau | 2018/07/22 17:30 | Ugo Humbert v Bradley Klahn | 3-6,6-7 |
| Challenger Gatineau | 2018/07/21 16:30 | Bradley Klahn v Jason Kubler | 6-2,6-3 |
| Challenger Gatineau | 2018/07/20 18:00 | Bradley Klahn v Zhe Li | 6-7,6-4,6-3 |
| Challenger Gatineau | 2018/07/18 17:20 | Bradley Klahn v Yunseong Chung | 7-5,6-4 |
| Challenger Gatineau | 2018/07/16 16:40 | Bradley Klahn v Bradley Mousley | 7-5,7-6 |
| Wimbledon | 2018/07/05 16:20 | Kyle Edmund v Bradley Klahn | 6-4,7-6,6-2 |
| ATP Hamburg | 2018/07/23 13:20 | David Ferrer v Rudolf Molleker | 5-7,7-5,3-6 |
| ATP Bastad | 2018/07/19 13:20 | Casper Ruud v David Ferrer | 7-5,6-2 |
| ATP Bastad | 2018/07/17 14:45 | Zdenek Kolar v David Ferrer | 2-6,5-7 |
| Wimbledon | 2018/07/03 14:05 | David Ferrer v Karen Khachanov | 1-6,6-7,6-3,5-7 |
| ATP Eastbourne | 2018/06/27 15:30 | David Ferrer v Mikhail Kukushkin | 2-6,0-6 |
| ATP Eastbourne | 2018/06/25 14:10 | David Ferrer v Matteo Berrettini | 7-5,6-3 |
| French Open | 2018/05/28 10:45 | Jaume Munar v David Ferrer | 3-6,3-6,7-6,7-6,7-5 |
| ATP Geneva | 2018/05/22 13:35 | Peter Gojowczyk v David Ferrer | 6-2,6-4 |