Round: 26 Ground: Grass
| 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 |
| Challenger Dallas | 2015/02/04 04:00 | Rhyne Williams v Ryan Harrison | 6-7,2-6 |
| Challenger Knoxville | 2014/11/05 23:30 | Ryan Harrison v Adrian Mannarino | 1-6,1-6 |
| Challenger Charlottesville | 2014/10/31 20:50 | Ryan Harrison v Liam Broady | 7-6,6-7,3-6 |
| ATP Houston Qual | 2015/04/04 16:30 | Tatsuma Ito v Rogerio Dutra Silva | 6-4,5-7,6-7 |
| ATP Miami Qual | 2015/03/23 14:00 | Tatsuma Ito v Michael Berrer | 3-6,7-6,3-6 |
| ATP Chennai | 2015/01/08 11:30 | Guillermo Garcia-Lopez v Tatsuma Ito | 6-7,6-2,6-0 |
| ATP Chennai | 2015/01/06 13:20 | Ramkumar Ramanathan v Tatsuma Ito | 3-6,3-6 |
| ATP Geneva | 2014/10/29 15:30 | Michal Przysiezny v Tatsuma Ito | 6-1,6-4 |
| ATP Geneva | 2014/10/28 10:00 | Yoshihito Nishioka v Tatsuma Ito | 6-7,2-6 |
| Challenger Shanghai Qual | 2014/10/04 06:50 | Yan Bai v Tatsuma Ito | 1-6,3-6 |
| US Open | 2014/08/29 15:00 | Feliciano Lopez v Tatsuma Ito | 6-4,3-6,6-4,7-6 |