Stadium: Court 3 Round: 27 Ground: Clay
| Swiss Tennis Masters | 2020/07/08 15:15 | Marc-Andrea Huesler v Johan Nikles | 6-2,6-2 |
| Swiss Tennis Masters | 2020/07/08 10:00 | Antoine Bellier v Johan Nikles | 3-6,5-7 |
| Swiss Tennis Masters | 2020/07/07 12:30 | Yannik Steinegger v Johan Nikles | 3-6,2-6 |
| Swiss Tennis Masters | 2020/07/05 12:30 | Johan Nikles v Raphael Baltensperger | 6-1,6-3 |
| ITF M25 Naples | 2020/02/13 17:10 | Alejandro Gonzalez v Johan Nikles | 6-4,2-6,6-1 |
| ITF M25 Naples | 2020/02/11 16:50 | Johan Nikles v Nicolas Mejia | 6-2,6-4 |
| ITF M25 Palm Coast | 2020/02/06 15:00 | Johan Nikles v Martins Podzus | 4-6,3-6 |
| ITF M25 Palm Coast | 2020/02/04 17:55 | Eduard Esteve Lobato v Johan Nikles | 7-5,5-7,4-6 |
| Italian National Tour | 2020/06/29 11:45 | Fabrizio Ornago v Pietro Rondoni | 4-6,3-6 |
| Italian Umbrian Open | 2020/06/22 10:00 | Fabrizio Ornago v Jacopo Berrettini | 6-3,4-6,4-10 |
| Challenger Potchefstroom | 2020/03/11 12:00 | Fabrizio Ornago v Edan Leshem | 1-6,6-3,2-6 |
| Challenger Potchefstroom | 2020/03/10 08:00 | Fabrizio Ornago v Carl Roothman | 6-0,6-3 |
| Challenger Calgary | 2020/02/24 17:40 | Collin Altamirano v Fabrizio Ornago | 6-3,7-6 |
| Challenger Bergamo | 2020/02/17 14:20 | Fabrizio Ornago v Luca Vanni | 1-6,2-6 |
| Challenger Bengaluru | 2020/02/10 07:10 | Vaclav Safranek v Fabrizio Ornago | 7-6,7-5 |
| ITF M15 Cairo | 2020/01/31 08:00 | Alexander Shevchenko v Fabrizio Ornago | 6-3,6-2 |