Stadium: Campo 4 Round: 45 Ground: Clay
| Challenger Zhuhai Qual | 2018/03/03 02:00 | Maverick Banes v Tomislav Draganja | 6-1,6-1 |
| Challenger St Brieuc Qual | 2017/03/26 08:00 | David Guez v Tomislav Draganja | 6-1,6-2 |
| ITF Italy F32 | 2016/05/07 12:00 | Tomislav Draganja v Luciano Betella | 6-7,2-6 |
| ITF Hungary F2 Qual | 2016/04/23 08:00 | Tomislav Draganja v Darko Bojanovic | 2-6,4-6 |
| ITF Croatia F1 | 2016/02/29 11:00 | Jacopo Berrettini v Tomislav Draganja | 0-6,4-6 |
| ITF Estonia F3 | 2015/11/01 10:30 | Christian Hirschmueller v Tomislav Draganja | 6-3,6-0 |
| ITF Estonia F3 | 2015/10/31 10:30 | Robin Erik Parts v Tomislav Draganja | 4-6,3-6 |
| ITF Serbia F8 | 2015/08/17 08:00 | Nino Serdarusic v Tomislav Draganja | 6-3,6-1 |
| 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 |
| ITF Spain F9 | 2018/04/20 09:30 | Patricio Heras v Javier Marti | 5-7,3-6 |
| ITF Spain F9 | 2018/04/19 09:00 | Patricio Heras v Nicolas Alvarez Varona | 6-7,6-3,6-2 |
| ITF Spain F9 | 2018/04/18 10:45 | Patricio Heras v Federico Moreno | 6-4,6-0 |
| ITF Tunisia F12 | 2018/04/01 08:30 | Hernan Casanova v Patricio Heras | 2-6,2-6 |