Round: 25 Ground: Hardcourt outdoor
| ATP Halle Qual | 2015/06/13 14:55 | Jurgen Melzer v Ruben Bemelmans | 3-6,6-3,7-6 |
| Challenger Savannah | 2015/04/21 15:00 | Tommy Paul v Ruben Bemelmans | 7-6,6-7,6-3 |
| Challenger Sarasota | 2015/04/14 15:00 | Mitchell Krueger v Ruben Bemelmans | 6-2,6-2 |
| Challenger Le Gosier | 2015/04/05 19:30 | Edouard Roger-Vasselin v Ruben Bemelmans | 6-7,3-6 |
| Challenger Le Gosier | 2015/04/03 18:00 | Ruben Bemelmans v Andre Ghem | 6-3,6-2 |
| Challenger Le Gosier | 2015/04/02 19:00 | Ruben Bemelmans v Laurent Rochette | 7-6,6-3 |
| Challenger Le Gosier | 2015/03/31 19:00 | Nicolas Mahut v Ruben Bemelmans | 6-7,3-6 |
| ATP Miami | 2015/03/25 23:20 | Ruben Bemelmans v Juan Monaco | 5-7,7-6,4-6 |
| ATP Madrid | 2015/05/06 13:25 | Jo-Wilfried Tsonga v Jack Sock | 6-3,1-6,7-6 |
| ATP Madrid | 2015/05/05 15:35 | Pablo Andujar v Jack Sock | 4-6,5-7 |
| ATP Houston | 2015/04/12 19:00 | Sam Querrey v Jack Sock | 6-7,6-7 |
| ATP Houston | 2015/04/11 18:00 | Kevin Anderson v Jack Sock | 6-7,3-6 |
| ATP Houston | 2015/04/10 23:50 | Santiago Giraldo v Jack Sock | 4-6,4-6 |
| ATP Houston | 2015/04/09 17:00 | Jack Sock v Roberto Bautista-Agut | 6-4,6-4 |
| ATP Houston | 2015/04/08 01:30 | Joao Souza v Jack Sock | 7-5,4-6,2-6 |
| ATP Miami | 2015/03/29 16:45 | Jack Sock v Dominic Thiem | 4-6,3-6 |