Stadium: Court 2 Round: 54 Ground: Clay
| ITF Egypt F27 Qual | 2018/11/10 12:00 | Egill Sigurdsson v Nazar Achour | 4-6,3-6 |
| ITF Portugal F20 | 2018/10/07 10:30 | Egill Sigurdsson v John Harrison Richmond | 5-7,4-6 |
| ITF Spain F29 | 2018/09/23 08:00 | Egill Sigurdsson v Albert Roglan | 0-6,2-6 |
| ITF Spain F29 | 2018/09/22 08:00 | Valentin De Carvalho v Egill Sigurdsson | 2-6,1-6 |
| ITF Portugal F13 | 2018/07/30 09:00 | Simao Alves v Egill Sigurdsson | 7-6,3-6,6-2 |
| ITF Portugal F13 | 2018/07/29 13:30 | Egill Sigurdsson v Guilherme Valdoleiros | 6-3,5-7,6-2 |
| ITF Portugal F13 | 2018/07/28 08:30 | Illia Stoliar v Egill Sigurdsson | 2-6,0-6 |
| ITF Portugal F12 Qual | 2018/07/22 09:00 | Gabriel Ciro Da Silva v Egill Sigurdsson | 6-2,6-0 |
| ITF USA F35 | 2018/12/01 15:00 | Alexander Merino v Dragos Constantin Ignat | 3-6,4-6 |
| Challenger Lima | 2018/10/20 17:05 | Martin Cuevas v Alexander Merino | 6-0,6-3 |
| ITF Peru F3 | 2018/10/09 15:00 | Nicolas Santos v Alexander Merino | 6-1,6-2 |
| ITF Peru F2 | 2018/10/02 16:35 | Alexander Merino v Genaro Alberto Olivieri | 2-6,1-6 |
| ITF Tunisia F32 | 2018/09/18 11:15 | Alexandros Skorilas v Alexander Merino | 6-3,7-6 |
| ITF Tunisia F30 | 2018/09/06 09:00 | Benjamin Dhoe v Alexander Merino | 1-6,6-0,6-2 |
| ITF Tunisia F30 | 2018/09/04 12:05 | Alexander Merino v Joshua Ryan | 6-2,6-0 |
| ITF Tunisia F30 | 2018/09/03 09:00 | Alexander Merino v Roman Nashatyrkin | 7-6,7-6 |