Stadium: Campo 4 Round: 26 Ground: Clay
| Challenger Rome | 2018/05/08 08:30 | Patricio Heras v Giovanni Fonio | 6-4,3-6,7-5 |
| Challenger Rome Qual | 2018/05/07 08:00 | Andreas Haider-Maurer v Patricio Heras | 7-6,6-4 |
| Challenger Rome Qual | 2018/05/06 11:40 | Enrico Dalla Valle v Patricio Heras | 4-6,4-6 |
| Challenger Rome Qual | 2018/05/05 10:30 | Tomislav Draganja v Patricio Heras | 3-6,4-6 |
| Challenger Ostrava Qual | 2018/04/30 09:00 | Evan Furness v Patricio Heras | 7-6,6-4 |
| Challenger Ostrava Qual | 2018/04/29 09:00 | Robin Stanek v Patricio Heras | 2-6,4-6 |
| Challenger Ostrava Qual | 2018/04/28 10:05 | David Poljak v Patricio Heras | 3-6,3-6 |
| ITF Spain F10 | 2018/04/23 11:10 | Pablo Vivero Gonzalez v Patricio Heras | 6-4,0-6,7-6 |
| Challenger Rome | 2018/05/07 10:55 | Riccardo Balzerani v Viktor Galovic | 3-6,7-6,4-6 |
| ATP Istanbul Qual | 2018/04/28 08:00 | Tommy Robredo v Viktor Galovic | 6-3,6-4 |
| Challenger Francavilla | 2018/04/26 12:20 | Andrea Pellegrino v Viktor Galovic | 6-3,2-6,6-3 |
| Challenger Francavilla | 2018/04/24 13:45 | Zhizhen Zhang v Viktor Galovic | 1-6,4-6 |
| Challenger Barletta | 2018/04/12 10:00 | Viktor Galovic v Gastao Elias | 6-1,6-2 |
| Challenger Barletta | 2018/04/10 09:30 | Viktor Galovic v Mohamed Safwat | 4-6,6-3,6-2 |
| Challenger Le Gosier | 2018/03/27 19:40 | Cristian Garin v Viktor Galovic | 4-6,6-2,7-6 |
| Challenger Shenzhen | 2018/03/16 07:20 | Viktor Galovic v Ze Zhang | 4-6,7-6,3-6 |