Stadium: Centre Court Round: 26 Ground: Clay
| ITF Brazil F1 | 2018/04/25 23:00 | Santos, Nicolas v Lindell, Christian | 6-7,4-5 |
| ITF Brazil F1 | 2018/04/25 23:00 | Santos, Nicolas v Lindell, Christian | 6-7,4-5 |
| ITF Brazil F1 | 2018/04/23 23:35 | Santos, Nicolas v Mateus Alves | 6-3,6-4 |
| ITF Turkey F9 | 2018/03/05 07:00 | Santos, Nicolas v Gabi Adrian Boitan | 3-6,3-6 |
| ITF Turkey F9 | 2018/03/04 07:00 | Santos, Nicolas v Giusca, Teodor | 1-6,6-4,7-5 |
| Turkey F8, Singles Qualifying | 2018/02/27 11:35 | Emil Ruusuvuori v Santos, Nicolas | 6-4,6-4 |
| ITF Turkey F7 | 2018/02/21 10:00 | Santos, Nicolas v Sorgi, Joao Pedro | 3-6,0-6 |
| ITF Brazil F4 | 2017/12/01 13:00 | Daniel Dutra Da Silva v Santos, Nicolas | 6-3,6-0 |
| ITF Brazil F4 | 2017/11/30 12:00 | Enrique Bogo v Santos, Nicolas | 2-6,0-6 |
| ITF Brazil F1 | 2018/04/25 23:00 | Santos, Nicolas v Lindell, Christian | 6-7,4-5 |
| ITF Brazil F1 | 2018/04/23 22:15 | Pedro Boscardin Dias v Lindell, Christian | 0-6,1-6 |
| ITF Portugal F7 Qual | 2018/04/11 12:10 | Vandenbulcke, Yannick v Lindell, Christian | 6-3,3-6,6-3 |
| ITF Italy F6 | 2018/04/05 13:55 | Tallon Griekspoor v Lindell, Christian | 6-1,6-7,6-2 |
| ITF Italy F6 | 2018/04/04 13:50 | Riccardo Bonadio v Lindell, Christian | 6-4,5-7,5-7 |
| ITF Italy F6 | 2018/04/03 16:45 | Marco Miceli v Lindell, Christian | 6-4,3-6,3-6 |
| ITF Portugal F5 Qual | 2018/03/22 13:20 | Cacao, Tiago v Lindell, Christian | 7-5,3-6,6-3 |
| ITF Portugal F5 Qual | 2018/03/21 13:55 | Leote Prata, Martim v Lindell, Christian | 3-6,2-6 |