Head to Head
| ITF Switzerland F3 | 2018/08/23 15:30 | Antoine Bellier v Johan Nikles | 1-6,6-2,2-6 |
| ITF Switzerland F5 | 2016/09/04 12:10 | Johan Nikles v Antoine Bellier | 4-6,6-2,6-1 |
| ITF Switzerland F3 | 2016/08/16 11:30 | Johan Nikles v Antoine Bellier | 1-6,2-6 |
| ITF Romania F5 | 2016/06/07 08:45 | Antoine Bellier v Johan Nikles | 4-6,4-6 |
Home History
| Swiss Tennis Masters | 2020/07/07 15:00 | Antoine Bellier v Remy Bertola | 6-1,6-2 |
| Swiss Tennis Masters | 2020/07/06 12:30 | Antoine Bellier v Luca Staeheli | 7-5,6-3 |
| ITF M25 Glasgow | 2020/02/20 13:05 | Antoine Bellier v Lucas Poullain | 5-7,2-6 |
| ITF M25 Glasgow | 2020/02/19 10:00 | Jan Zielinski v Antoine Bellier | 4-6,4-6 |
| ITF M15 Grenoble | 2020/02/15 15:00 | Antoine Bellier v Antoine Cornut-Chauvinc | 4-6,4-6 |
| ITF M15 Grenoble | 2020/02/14 10:55 | Arthur Reymond v Antoine Bellier | 4-6,4-6 |
| ITF M15 Grenoble | 2020/02/13 12:30 | Stuart Parker v Antoine Bellier | 4-6,3-6 |
| ITF M15 Grenoble | 2020/02/12 09:00 | Antoine Bellier v Artem Dubrivnyy | 6-3,7-6 |
Away History
| 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 |
| ITF M25 Weston | 2020/01/30 18:25 | Johan Nikles v Alexander Ritschard | 2-6,3-6 |
| ITF M25 Weston | 2020/01/29 14:00 | Rowland Phillips v Johan Nikles | 6-7,3-6 |