Stadium: Court 8 Round: 26 Ground: Hardcourt indoor
| Bolton, Qualifications Simples M-ITF-GBR-03A | 2019/04/03 09:00 | Pauffley, Neil v Joncour, Ronan | 1-6,4-6 |
| Bolton, Qualifications Simples M-ITF-GBR-03A | 2019/04/01 15:10 | Joncour, Ronan v Alexis Canter | 6-3,6-7,10-3 |
| Bolton, Qualifications Simples M-ITF-GBR-03A | 2019/04/01 08:00 | Joncour, Ronan v Thursfield, Harry | 6-0,6-1 |
| ITF - M15 Poitiers | 2019/03/13 09:00 | Joncour, Ronan v Kalenichenko, Danylo | 7-6,5-7,4-6 |
| Toulouse, Singles M-ITF-FRA-05A | 2019/03/09 13:30 | Joncour, Ronan v Hugo Grenier | 6-7,7-6,5-7 |
| Toulouse, Singles M-ITF-FRA-05A | 2019/03/08 11:30 | Joncour, Ronan v Tchoutakian, Maxime | 6-2,7-6 |
| Toulouse, Singles M-ITF-FRA-05A | 2019/03/07 12:30 | Corentin Denolly v Joncour, Ronan | 6-7,4-6 |
| Toulouse, Singles M-ITF-FRA-05A | 2019/03/06 11:30 | Joffrey De Schepper v Joncour, Ronan | 4-6,3-6 |
| Bolton, Qualifications Simples M-ITF-GBR-03A | 2019/04/02 12:30 | Igor Sijsling v Viktor Durasovic | 6-1,6-2 |
| ITF - M15 Sharm El Sheikh | 2019/03/31 08:00 | Igor Sijsling v Soares Klier, Gilbert | 6-2,3-6,6-1 |
| ITF - M15 Sharm El Sheikh | 2019/03/30 08:00 | Igor Sijsling v Struvay, Eduardo | 6-3,6-4 |
| ITF - M15 Sharm El Sheikh | 2019/03/29 08:00 | Igor Sijsling v Robert Strombachs | 7-6,6-1 |
| ITF - M15 Sharm El Sheikh | 2019/03/28 08:00 | Igor Sijsling v Shumeiko, Pavel | 5-7,6-2,6-0 |
| ITF - M15 Sharm El Sheikh | 2019/03/26 08:00 | Igor Sijsling v Tortora, Davide | 6-3,6-1 |
| ITF - M15 Sharm El Sheikh | 2019/03/21 08:00 | Maggioli, Emiliano v Igor Sijsling | 6-2,6-3 |
| ITF M25 Glasgow | 2019/02/22 14:06 | Igor Sijsling v Jahn, Jeremy | 5-7,1-6 |