Stadium: Court 1 Round: 25 Ground: Clay
| ITF Switzerland F2 | 2017/02/14 13:20 | Johan Nikles v Maiga, Riccardo | 4-6,2-6 |
| Huelva, Singles Qualifying M-ITF-ESP-12A | 2019/06/11 08:00 | Johan Nikles v March, Antonio Cayetano | 4-6,5-7 |
| Huelva, Singles Qualifying M-ITF-ESP-12A | 2019/06/10 08:00 | Johan Nikles v Okala, Noam | 6-2,6-2 |
| ITF M25 Bacau | 2019/05/29 09:55 | Juan Pablo Varillas v Johan Nikles | 6-2,6-1 |
| ITF M15 Troisdorf | 2019/05/09 08:00 | Netuschil, Marvin v Johan Nikles | 7-6,7-6 |
| ITF M15 Troisdorf | 2019/05/07 10:00 | Rinky Hijikata v Johan Nikles | 1-6,2-6 |
| ITF - M25 Angers | 2019/04/26 15:50 | Hamou, Maxime v Johan Nikles | 6-2,6-2 |
| ITF - M25 Angers | 2019/04/25 09:00 | Johan Nikles v Arthur Reymond | 7-6,7-6 |
| ITF - M25 Angers | 2019/04/24 12:00 | Arreche, Nicolas Alberto v Johan Nikles | 3-6,4-6 |
| ITF M15 Kamen | 2019/06/24 12:30 | Maiga, Riccardo v Adrian Oetzbach | 6-4,6-3 |
| ITF M15 Kamen | 2019/06/24 08:00 | Maiga, Riccardo v Kempen, Lynn Max | 6-3,6-3 |
| Plovdiv, Singles Qualifying M-ITF-BUL-03A | 2019/06/04 10:30 | Maiga, Riccardo v Milushev, Plamen | 7-5,3-6,10-4 |
| Plovdiv, Singles Qualifying M-ITF-BUL-03A | 2019/06/04 06:30 | Maiga, Riccardo v Michalis Sakellaridis | 6-2,6-0 |
| Reggio Emilia, Singles Qualifying M-ITF-ITA-11A | 2019/06/01 13:30 | Maiga, Riccardo v Andrea Guerrieri | 4-6,4-6 |
| Reggio Emilia, Singles Qualifying M-ITF-ITA-11A | 2019/06/01 09:00 | Maiga, Riccardo v Andrea Bolla | 3-6,6-3,11-9 |
| Reggio Emilia, Singles Qualifying M-ITF-ITA-11A | 2019/05/31 15:15 | Albertoni, Davide v Maiga, Riccardo | 4-6,2-6 |
| Reggio Emilia, Singles Qualifying M-ITF-ITA-11A | 2019/05/31 11:45 | Albertoni, Davide v Maiga, Riccardo | 4-6,2-6 |