Stadium: Estadio Round: 29 Ground: Hardcourt outdoor
| Monterrey, Mexico | 2018/10/06 02:05 | Sebastian Ofner v FERRER D. | 3-6,4-6 |
| Monterrey, Mexico | 2018/10/05 01:40 | Roberto Cid Subervi v FERRER D. | 2-6,7-6,2-6 |
| Monterrey, Mexico | 2018/10/03 00:00 | Thanasi Kokkinakis v FERRER D. | 1-6,3-6 |
| Cincinnati, USA | 2018/08/13 20:10 | FERRER D. v Benoit Paire | 2-6,2-6 |
| Toronto, Canada | 2018/08/06 17:40 | Klahn, Bradley v FERRER D. | 7-6,6-4 |
| Hamburg, Germany | 2018/07/23 13:20 | FERRER D. v Rudolf Molleker | 5-7,7-5,3-6 |
| ATP Bastad | 2018/07/19 13:20 | Casper Ruud v FERRER D. | 7-5,6-2 |
| ATP Bastad | 2018/07/17 14:45 | Zdenek Kolar v FERRER D. | 2-6,5-7 |
| Monterrey, Mexico | 2018/10/06 19:00 | Karlovic, Ivo v Giraldo, Santiago | 6-7,6-4,7-6 |
| Monterrey, Mexico | 2018/10/05 22:40 | Karlovic, Ivo v Fratangelo, Bjorn | 6-4,6-3 |
| Monterrey, Mexico | 2018/10/04 00:35 | Karlovic, Ivo v Gomez, Lucas | 3-6,6-3,7-6 |
| Monterrey, Mexico | 2018/10/02 00:15 | Karlovic, Ivo v de Bakker, Thiemo | 7-6,7-5 |
| US Open, New York, USA | 2018/08/23 21:30 | Collin Altamirano v Karlovic, Ivo | 7-5,6-4 |
| US Open, New York, USA | 2018/08/22 21:35 | Illya Marchenko v Karlovic, Ivo | 3-6,6-7 |
| ATP Cincinnati Qual | 2018/08/12 18:40 | Hubert Hurkacz v Karlovic, Ivo | 7-6,7-6 |
| ATP Cincinnati Qual | 2018/08/11 23:00 | Karlovic, Ivo v Taro Daniel | 7-6,6-3 |