Stadium: Estadio Rafael Osuna Round: 27 Ground: Clay
| ITF Germany F2 | 2018/01/27 13:50 | Jan Choinski v Christopher Heyman | 4-6,6-4,6-7 |
| ITF Germany F2 | 2018/01/26 12:40 | Botic Van De Zandschulp v Jan Choinski | 1-6,3-6 |
| ITF Germany F2 | 2018/01/25 12:45 | Boy Westerhof v Jan Choinski | 4-6,1-6 |
| ITF Germany F2 | 2018/01/24 17:55 | Robin Lang v Jan Choinski | 3-6,2-6 |
| Challenger Koblenz | 2018/01/18 15:00 | Jan Choinski v Mohamed Safwat | 3-6,6-3,4-6 |
| Challenger Koblenz | 2018/01/16 18:10 | Tommy Robredo v Jan Choinski | 1-6,7-5,6-7 |
| ITF Germany F1 | 2018/01/11 11:00 | Jan Choinski v Kevin Krawietz | 5-7,6-3,3-6 |
| ITF Turkey F46 | 2017/12/05 08:50 | Jan Choinski v Albert Alcaraz Ivorra | 7-6,6-7,6-7 |
| Challenger Rio De Janeiro | 2017/11/23 14:00 | Jaume Munar v Facundo Arguello | 6-2,7-6 |
| Challenger Rio De Janeiro | 2017/11/21 14:00 | Juan Pablo Ficovich v Facundo Arguello | 1-6,6-7 |
| Challenger Santiago 2 | 2017/11/14 17:25 | Facundo Arguello v Marcelo Arevalo | 2-6,1-6 |
| Challenger Montevideo Qual | 2017/11/05 15:30 | Facundo Arguello v Andres Molteni | 6-7,3-6 |
| Challenger Lima Qual | 2017/10/23 16:00 | Blaz Rola v Facundo Arguello | 6-2,6-2 |
| Challenger Lima Qual | 2017/10/21 19:30 | Lenny Hampel v Facundo Arguello | 6-4,4-6,1-6 |
| Challenger Lima Qual | 2017/10/21 15:20 | Alex B Lillo v Facundo Arguello | 0-6,0-6 |
| Challenger Cali 2 | 2017/10/17 15:30 | Facundo Arguello v Roberto Carballes Baena | 5-7,3-6 |