Stadium: Court 2 Round: 45 Ground: Clay
| Challenger Mestre Qual | 2018/05/19 08:30 | Daniel Masur v Song, Evan | 6-4,6-2 |
| Puerto Vallarta, Mexico | 2018/05/01 17:00 | Song, Evan v Quiroz, Roberto | 6-7,3-6 |
| Challenger Puerto Vallarta Qual | 2018/04/30 18:00 | Song, Evan v Diaz-Figueroa, Christopher | 6-3,2-6,6-4 |
| Challenger Puerto Vallarta Qual | 2018/04/29 16:00 | Song, Evan v Echazu, Mauricio | 4-6,6-1,6-4 |
| Challenger Panama City | 2018/04/03 19:00 | Song, Evan v Dutra Silva, Rogerio | 3-6,6-4,6-4 |
| Challenger Panama City Qual | 2018/04/01 16:00 | Song, Evan v Krainik, Pavel | 4-6,7-5,6-2 |
| Challenger Panama City Qual | 2018/03/31 20:45 | Song, Evan v Dzhanashia, Shalva | 6-3,7-6 |
| Challenger Le Gosier | 2018/03/29 18:00 | Song, Evan v Bemelmans, Ruben | 4-6,4-6 |
| ITF Bosnia and Herzegovina F2 | 2018/05/24 11:35 | Stergiou, Ioannis v Kalenichenko, Danylo | 6-1,7-6 |
| ITF Bosnia and Herzegovina F2 | 2018/05/23 08:00 | Zhao, Lingxi v Kalenichenko, Danylo | 6-7,6-0,2-6 |
| ITF Nigeria F3 | 2018/04/30 13:15 | Hossam, Youssef v Kalenichenko, Danylo | 6-2,6-2 |
| Nigeria F2, Singles | 2018/04/25 09:00 | Kalenichenko, Danylo v Neuchrist, Maximilian | 4-6,2-6 |
| Nigeria F2, Singles | 2018/04/23 09:00 | Kalenichenko, Danylo v Largo, Hugo | 6-4,3-6,6-4 |
| Nigeria F1, Singles | 2018/04/20 11:05 | Kalenichenko, Danylo v Joao Menezes | 1-6,1-6 |
| Nigeria F1, Singles | 2018/04/19 10:40 | Kalenichenko, Danylo v Jacobs, Tuki | 6-1,6-3 |
| Nigeria F1, Singles | 2018/04/18 09:00 | Sabanov, Ivan v Kalenichenko, Danylo | 4-6,3-6 |