Round: 29 Ground: Hardcourt outdoor
| ATP Delray Beach | 2015/02/22 01:00 | Adrian Mannarino v Ivo Karlovic | 3-6,4-6 |
| ATP Delray Beach | 2015/02/21 01:00 | Ivo Karlovic v Steve Johnson | 6-2,7-6 |
| ATP Delray Beach | 2015/02/18 17:30 | Ivo Karlovic v Thanasi Kokkinakis | 7-6,7-6 |
| ATP Delray Beach | 2015/02/17 01:00 | Ivo Karlovic v Dustin Brown | 6-3,6-7,6-2 |
| ATP Memphis | 2015/02/11 18:15 | Austin Krajicek v Ivo Karlovic | 7-6,4-6,6-4 |
| ATP Memphis | 2015/02/10 17:00 | Lukas Lacko v Ivo Karlovic | 6-7,3-6 |
| Challenger de Shanghái | 2014/10/09 05:00 | Tomas Berdych v Ivo Karlovic | 6-3,6-4 |
| Challenger de Shanghái | 2014/10/07 07:40 | Yen-Hsun Lu v Ivo Karlovic | 6-7,3-6 |
| ATP Delray Beach | 2015/02/21 20:00 | Donald Young v Bernard Tomic | 4-6,6-4,6-2 |
| ATP Delray Beach | 2015/02/20 16:00 | Donald Young v Alexandr Dolgopolov | 2-6,6-3,6-4 |
| ATP Delray Beach | 2015/02/19 17:30 | Alejandro Gonzalez v Donald Young | 3-6,2-6 |
| ATP Delray Beach | 2015/02/17 19:30 | Ivan Dodig v Donald Young | 5-7,5-7 |
| ATP Memphis | 2015/02/14 20:00 | Donald Young v Kevin Anderson | 6-4,3-6,4-6 |
| ATP Memphis | 2015/02/13 19:00 | Donald Young v Bernard Tomic | 7-6,4-6,7-5 |
| ATP Memphis | 2015/02/12 20:00 | Donald Young v Denis Kudla | 7-5,6-3 |
| ATP Memphis | 2015/02/09 21:00 | Adrian Mannarino v Donald Young | 3-6,6-7 |