Round: 27 Ground: Clay
| Challenger Lisbon MD | 2018/05/14 15:05 | Dias F / Falcao G v Lammons N / Oliveira G | 5-7,6-3,10-6 |
| Challenger Lisbon MD | 2018/05/16 11:00 | Galloway R / Siljestrom A v Draganja M / Draganja T | 6-7,4-6 |
| Challenger - Rome - Doubles Hommes | 2018/05/10 14:45 | Draganja M / Draganja T v Bracciali D / Quinzi G | 5-7,4-6 |
| Challenger - Rome - Doubles Hommes | 2018/05/07 14:10 | Draganja M / Draganja T v Kolar Z / Pavlasek A | 6-3,2-6,10-4 |
| Challenger - Francavilla - Doubles Hommes | 2018/04/25 08:00 | Draganja M / Draganja T v Molchanov/Zelenay | 2-6,2-6 |
| Challenger - Barletta - Doubles Hommes | 2018/04/09 13:25 | Draganja M / Draganja T v Motti A / Vavassori A | 6-2,6-7,6-10 |
| Challenger - Shenzhen - Doubles Hommes | 2018/03/15 08:55 | TE R / Wu D v Draganja M / Draganja T | 4-6,6-3,10-7 |
| Challenger - Shenzhen - Doubles Hommes | 2018/03/13 02:00 | Hurkacz H / Majchrzak K v Draganja M / Draganja T | 5-7,6-7 |
| Challenger Zhuhai MD | 2018/03/06 02:00 | Hsieh C-P / Junaid R v Draganja M / Draganja T | 6-2,6-3 |