Round: 26 Ground: Hardcourt indoor
| ATP Newport | 2015/07/14 18:05 | Ryan Harrison v Yuichi Sugita | 1-6,7-5,3-6 |
| Wimbledon Qual | 2015/06/22 17:45 | Guido Andreozzi v Ryan Harrison | 7-6,4-6,6-4 |
| ATP Halle Qual | 2015/06/13 10:30 | Ryan Harrison v Tatsuma Ito | 4-6,2-6 |
| ATP Houston Qual | 2015/04/04 16:45 | Thiago Monteiro v Ryan Harrison | 4-6,7-6,6-2 |
| ATP Miami | 2015/03/26 22:45 | Ryan Harrison v Jurgen Melzer | 6-7,3-6 |
| ATP Memphis | 2015/02/11 22:30 | Kei Nishikori v Ryan Harrison | 3-6,6-3,6-4 |
| ATP Memphis | 2015/02/10 18:50 | Ryan Harrison v Malek Jaziri | 7-6,7-6 |
| Challenger Dallas | 2015/02/04 21:40 | Tim Smyczek v Ryan Harrison | 6-2,3-6,6-1 |
| ITF France F16 | 2015/07/29 08:35 | Alexandre Sidorenko v Quentin Halys | 7-6,6-2 |
| Challenger Recanati | 2015/07/20 20:10 | Peter Gojowczyk v Quentin Halys | 7-5,6-2 |
| Challenger Caltanissetta | 2015/06/09 19:20 | Albert Ramos-Vinolas v Quentin Halys | 6-2,6-3 |
| Challenger Caltanissetta Qual | 2015/06/07 13:10 | Quentin Halys v Duilio Beretta | 6-0,6-2 |
| Challenger Bordeaux | 2015/05/11 14:15 | Quentin Halys v James Duckworth | 4-6,7-6,3-6 |
| Challenger Aix en Provence | 2015/05/07 10:30 | Quentin Halys v Andre Ghem | 5-7,2-6 |
| Challenger Aix en Provence | 2015/05/05 14:10 | Antoine Escoffier v Quentin Halys | 1-6,1-6 |
| ITF France F9 | 2015/05/01 11:50 | Quentin Halys v Maxime Chazal | 5-7,6-1,6-7 |