| Tunisia F22, Singles Qualifying | 06/07 12:05 | 26 | Acosta, Felipe v Espin Busleiman, Geronimo | 3-6,6-3,6-1 | |
| Tunisia F22, Singles Qualifying | 06/06 13:00 | 25 | Gelhardt, Luca v Espin Busleiman, Geronimo | 4-6,2-6 | |
| Tunisia F19, Singles Qualifying | 05/15 09:00 | 25 | Espin Busleiman, Geronimo v Mladenov, Vasko | 4-6,6-2,4-6 | |
| Tunisia F18, Singles Qualifying | 05/10 09:00 | 26 | Vidal Azorin, Jose Fco v Espin Busleiman, Geronimo | 3-6,7-5,6-4 | |
| Tunisia F18, Singles Qualifying | 05/08 09:00 | 25 | Thiem, Moritz v Espin Busleiman, Geronimo | 4-6,6-7 | |
| ITF Italy F9 | 04/25 12:00 | 26 | Espin Busleiman, Geronimo v Elmar Ejupovic | 1-6,3-6 | |
| ITF Italy F9 | 04/24 14:25 | 25 | Galarza, Juan Ignacio v Espin Busleiman, Geronimo | 6-2,1-6,6-7 | |
| ITF Italy F8 Qual | 04/15 15:25 | 44 | Espin Busleiman, Geronimo v Tatomir, Luca Georg | Retired | |
| ITF Italy F8 Qual | 04/14 13:00 | 44 | Espin Busleiman, Geronimo v Nikolic, Milos | 6-3,6-0 | |
| ITF Italy F7 Qual | 04/09 11:30 | 44 | Espin Busleiman, Geronimo v Toby Martin | 4-6,2-6 | |
| ITF Italy F7 Qual | 04/08 12:00 | 44 | Espin Busleiman, Geronimo v Lugari, Matteo | 6-1,6-0 | |
| ITF Italy F6 | 04/04 16:40 | 26 | Zekic, Miljan v Espin Busleiman, Geronimo | 6-2,7-6 | |
| ITF Italy F6 | 04/03 14:30 | 25 | Espin Busleiman, Geronimo v Carli, Christian | 3-6,6-4,6-4 | |
| ITF Italy F6 Qual | 04/02 12:00 | 44 | Turchetti, Nicolo v Espin Busleiman, Geronimo | 6-3,6-2 | |
| ITF Italy F6 Qual | 04/01 16:00 | 44 | Bruna, Esteban v Espin Busleiman, Geronimo | 1-6,6-7 | |
| ITF Italy F5 Qual | 03/27 13:00 | 44 | Espin Busleiman, Geronimo v Alexander Weis | 7-6,4-6,3-6 | |
| ITF Italy F5 Qual | 03/27 09:15 | 44 | Espin Busleiman, Geronimo v Nikolic, Milos | 6-2,7-5 | |
| ITF Italy F4 | 03/24 10:10 | 28 | Espin Busleiman, Geronimo v Brkic, Tomislav | 2-6,3-6 | |
| ITF Italy F4 | 03/23 15:00 | - | Espin Busleiman, Geronimo v Brkic, Tomislav | 2-6,3-5 | |
| ITF Italy F4 | 03/22 20:05 | 27 | Espin Busleiman, Geronimo v Hampel, Lenny | 7-5,6-3 | |
| ITF Italy F4 | 03/22 14:30 | 26 | Lopez Perez v Espin Busleiman, Geronimo | 3-6,5-7 | |
| ITF Italy F4 | 03/21 13:00 | 25 | Espin Busleiman, Geronimo v Alekseenko, Vadim | 6-3,7-6 | |
| Italie F3, Simples | 03/13 14:50 | 25 | Espin Busleiman, Geronimo v Hampel, Lenny | 3-6,4-6 | |
| ITF Argentina F12 | 12/05 14:30 | 25 | Cuevas, Martin v Espin Busleiman, Geronimo | 6-4,6-0 | |
| ITF Argentina F11 | 11/30 12:00 | 26 | Espin Busleiman, Geronimo v Federico Coria | 4-6,3-6 | |
| ITF Argentina F11 | 11/28 13:30 | 25 | Espin Busleiman, Geronimo v Facundo Juarez | 4-6,6-3,6-2 | |
| ITF Argentina F10 | 11/23 13:00 | 27 | Galarza, Juan Ignacio v Espin Busleiman, Geronimo | 6-4,7-5 | |
| ITF Argentina F10 | 11/22 14:50 | 26 | Hidalgo, Gabriel Alejandro v Espin Busleiman, Geronimo | 4-6,3-6 | |
| ITF Argentina F10 | 11/21 18:00 | 25 | Espin Busleiman, Geronimo v Souto, David | 7-5,2-6,6-3 | |
| ITF Argentina F9 | 11/18 14:00 | 29 | Espin Busleiman, Geronimo v Cuevas, Martin | 1-6,0-6 |