Stadium: Court 5 Round: 25 Ground: Hardcourt outdoor
| Challenger Lisbon | 2018/05/15 10:00 | Goncalo Oliveira v Felix Auger Aliassime | 3-6,5-7 |
| Challenger Braga | 2018/05/09 13:00 | Felix Auger Aliassime v Goncalo Oliveira | 6-3,6-1 |
| Challenger Braga | 2018/05/08 09:00 | Goncalo Oliveira v David Vega Hernandez | 7-6,4-6,6-2 |
| Challenger Ostrava | 2018/05/01 13:00 | Goncalo Oliveira v Uladzimir Ignatik | 6-4,3-6,6-7 |
| Challenger Francavilla | 2018/04/25 10:00 | Antoine Hoang v Goncalo Oliveira | 6-1,3-6,6-3 |
| Challenger Francavilla | 2018/04/23 16:15 | Goncalo Oliveira v Stefano Travaglia | 6-0,6-1 |
| Challenger Tunis | 2018/04/17 10:00 | Goncalo Oliveira v Gastao Elias | 2-6,2-6 |
| Challenger Barletta | 2018/04/13 10:00 | Marco Trungelliti v Goncalo Oliveira | 6-1,6-3 |
| Challenger Samarkand | 2018/05/15 11:40 | Roman Safiullin v Teymuraz Gabashvili | 7-6,6-4 |
| Challenger Karshi | 2018/05/09 08:50 | Teymuraz Gabashvili v Egor Gerasimov | 4-6,6-7 |
| Challenger Karshi | 2018/05/08 09:35 | Teymuraz Gabashvili v JC Aragone | 6-2,6-4 |
| ITF Turkey F17 | 2018/05/05 08:00 | Teymuraz Gabashvili v Gijs Brouwer | 3-6,4-6 |
| ITF Turkey F17 | 2018/05/04 08:00 | Teymuraz Gabashvili v Colin Van Beem | 2-6,6-3,6-3 |
| ITF Turkey F17 | 2018/05/03 07:30 | Teymuraz Gabashvili v Shahin Khaledan | 7-5,6-2 |
| ITF Turkey F17 | 2018/05/02 09:35 | Teymuraz Gabashvili v Alexey Baryshev | 7-6,6-4 |
| ITF Kazakhstan F5 | 2018/04/28 05:00 | Teymuraz Gabashvili v Denis Yevseyev | 2-6,3-6 |