Stadium: Court 2 Round: 26 Ground: Hardcourt outdoor
| ITF M25 Bagneres-De-Bigorre | 2023/09/05 07:30 | John Echeverria v Cyril Respaut | 6-3,4-6,6-0 |
| Challenger Mallorca | 2023/08/28 08:00 | Peter Gojowczyk v John Echeverria | 7-6,7-6 |
| Challenger Segovia | 2023/07/25 17:15 | Luca Potenza v John Echeverria | 6-4,7-5 |
| Challenger Segovia | 2023/07/24 14:25 | Ulises Blanch v John Echeverria | 4-6,7-6,6-7 |
| Challenger Segovia | 2023/07/23 13:20 | Nicolas H Cuesta v John Echeverria | 4-6,4-6 |
| Challenger Pozoblanco | 2023/07/16 20:25 | Benjamin Lock v John Echeverria | 6-3,7-6 |
| ITF M25 Bakio | 2023/06/28 08:00 | Lucas Poullain v John Echeverria | 7-5,7-6 |
| ITF M25 Bakio | 2023/06/26 18:00 | John Echeverria v Fajing Sun | 6-2,6-2 |
| ITF M25 Bagneres-De-Bigorre | 2023/09/05 10:00 | Mark Wallner v Alexandre Reco | 7-6,7-6 |
| ITF M25 Bagneres-De-Bigorre | 2023/09/04 10:40 | Mark Wallner v Gatien Chaine | 6-4,6-2 |
| ITF M25 Bagneres-De-Bigorre | 2023/09/03 13:05 | Mark Wallner v Valentin Lasserre | 6-2,6-3 |
| ITF M15 Allershausen | 2023/08/31 10:00 | Mark Wallner v Daniel De Jonge | 5-7,2-6 |
| ITF M15 Allershausen | 2023/08/30 12:00 | Mark Wallner v Lawrence Sciglitano | 6-3,6-2 |
| ITF M15 Allershausen | 2023/08/30 08:00 | Karlo Cubelic v Mark Wallner | 6-3,2-6,7-10 |
| ITF M15 Uberlingen | 2023/08/17 08:00 | Mark Wallner v Fnu Nidunjianzan | 4-6,6-4,3-6 |
| ITF M15 Uberlingen | 2023/08/16 08:00 | Gregor Ramskogler v Mark Wallner | 3-6,2-6 |