| ITF M15 Castellon | 10/16 16:25 | 25 | Ignacio Parisca v Alejandro M Kretzer | 6-4,6-2 | |
| ITF M25 Denia | 07/24 10:05 | 25 | Alejandro M Kretzer v Lautaro Midon | 0-6,0-6 | |
| ITF M15 Telde | 04/16 10:10 | 25 | Albert Pedrico Kravtsov v Alejandro M Kretzer | Retired | |
| ITF M15 Telde | 04/15 08:00 | 54 | Alejandro M Kretzer v Kuang Qing Xu | 6-3,6-2 | |
| ITF M15 Telde | 04/14 08:00 | 54 | Alejandro M Kretzer v Yannick Penkner | 6-4,6-2 | |
| ITF M15 Telde | 04/11 09:30 | 26 | Tomas C Abasolo v Alejandro M Kretzer | 6-4,5-7,7-5 | |
| ITF M15 Telde | 04/10 08:00 | 25 | Edison Ambarzumjan v Alejandro M Kretzer | 7-6,1-6,1-6 | |
| ITF M25 Reus | 04/04 14:00 | 26 | Diego F Flores v Alejandro M Kretzer | 2-6,6-3,7-5 | |
| ITF M25 Reus | 04/02 13:00 | 25 | Alejandro M Kretzer v Vicente O Moratalla | 7-6,6-2 | |
| ITF M25 Tarragona | 03/24 11:30 | 62 | Amaan Siddiqui v Alejandro M Kretzer | 4-6,6-4,12-10 | |
| ITF M25 Badalona | 03/20 09:00 | 25 | Alejandro M Kretzer v Max Alcala Gurri | 2-6,1-6 | |
| ITF M15 Les Franqueses | 03/15 11:00 | 27 | Alejandro M Kretzer v Gabriel Decamps | 1-6,1-6 | |
| ITF M15 Les Franqueses | 03/14 11:00 | 26 | Maximus Jones v Alejandro M Kretzer | 6-3,0-6,1-6 | |
| ITF M15 Les Franqueses | 03/13 15:55 | 25 | Alejandro M Kretzer v Martins Rocens | 5-7,6-4,6-2 | |
| ITF M15 Torello | 03/05 11:55 | 25 | Alejandro M Kretzer v Adria Soriano Barrera | 3-6,4-6 | |
| ITF M15 Villena | 02/27 10:00 | 62 | Gabriel Elicha Navas v Alejandro M Kretzer | 1-6,6-2,10-7 | |
| ITF M15 Villena | 02/26 15:30 | 62 | Jeremy Taylor v Alejandro M Kretzer | 4-6,4-6 | |
| ITF M15 Villena | 02/25 14:30 | 62 | James Davis v Alejandro M Kretzer | 5-7,3-6 | |
| ITF M15 Madrid | 12/07 10:35 | 26 | Alejandro M Kretzer v Pol Martin Tiffon | 2-6,3-6 | |
| ITF M15 Madrid | 12/05 10:00 | 25 | Colin Markes v Alejandro M Kretzer | 6-1,1-6,5-7 | |
| ITF M15 Madrid | 11/29 12:00 | 25 | Alejandro M Kretzer v John Echeverria | 4-6,5-7 | |
| ITF M15 Valencia | 11/17 08:55 | 27 | Alejandro M Kretzer v Carlos Gimeno Valero | 3-6,1-6 | |
| ITF M15 Valencia | 11/16 11:30 | 26 | Alejandro Manzanera Pertusa v Alejandro M Kretzer | 4-6,6-2,3-6 | |
| ITF M15 Valencia | 11/15 08:20 | 25 | Alejandro M Kretzer v David Naharro | 6-4,2-6,7-5 | |
| ITF M25 Benicarlo | 11/06 09:00 | 62 | Nil Regas Luis v Alejandro M Kretzer | 6-3,2-6,10-4 | |
| ITF M25 Benicarlo | 11/05 08:30 | 62 | Peetu Pohjola v Alejandro M Kretzer | 3-6,3-6 | |
| ITF M15 Castellon | 10/17 09:00 | 25 | Alvaro Lopez San Martin v Alejandro M Kretzer | 6-4,6-2 | |
| ITF M15 Vigo | 10/12 09:35 | 26 | Liam Gavrielides v Alejandro M Kretzer | 6-3,6-3 | |
| ITF M15 Vigo | 10/11 14:15 | 25 | Joris Moret v Alejandro M Kretzer | 2-6,6-3,3-6 | |
| ITF M25 Zaragoza | 10/03 08:30 | 25 | Alejandro M Kretzer v Samuel Brosset | 3-6,6-7 |