Stadium: Court 4 Round: 44 Ground: Hardcourt outdoor
| Vancouver, Canada | 2018/08/14 01:40 | Polansky, Peter v Giraldo, Santiago | 7-6,5-7,6-3 |
| ATP Gstaad Qual | 2018/07/21 10:50 | Menendez-Maceiras, Adrian v Giraldo, Santiago | 6-3,7-5 |
| ATP Bastad Qual | 2018/07/15 08:30 | Laaksonen, Henri v Giraldo, Santiago | 4-6,6-2,6-4 |
| Wimbledon Qual | 2018/06/25 10:55 | Schnur, Brayden v Giraldo, Santiago | 6-4,7-5 |
| French Open, Paris, France | 2018/05/30 10:30 | Bautista-Agut, Roberto v Giraldo, Santiago | 6-4,7-5,6-3 |
| French Open Qual | 2018/05/25 10:25 | Giraldo, Santiago v Bolelli, Simone | 6-0,6-2 |
| French Open Qual | 2018/05/24 08:00 | Giraldo, Santiago v Ignatik, Uladzimir | 6-7,6-2,6-2 |
| French Open Qual | 2018/05/21 13:00 | Menendez-Maceiras, Adrian v Giraldo, Santiago | 2-6,4-6 |
| Portoroz, Slovénie | 2018/08/07 08:00 | Eriksson, Markus v Galovic, Viktor | 6-4,6-7,6-4 |
| Kitzbühel, Autriche, Qualifications | 2018/07/28 13:30 | Galovic, Viktor v Maden, Yannick | 4-6,4-6 |
| Gstaad, Switzerland | 2018/07/27 12:30 | Galovic, Viktor v Laslo Djere | 7-6,3-6,6-7 |
| Gstaad, Switzerland | 2018/07/26 08:30 | Galovic, Viktor v Felix Auger Aliassime | 3-6,6-4,6-2 |
| Gstaad, Switzerland | 2018/07/24 10:40 | Haase, Robin v Galovic, Viktor | 1-6,6-3,3-6 |
| ATP Gstaad Qual | 2018/07/22 08:30 | Yannick Hanfmann v Galovic, Viktor | 6-7,7-6,6-4 |
| ATP Gstaad Qual | 2018/07/21 08:30 | Escobar, Gonzalo v Galovic, Viktor | 3-6,6-3,6-7 |
| ATP Bastad Qual | 2018/07/16 09:00 | Bolelli, Simone v Galovic, Viktor | 6-4,6-2 |