Stadium: Court 4 Round: 62 Ground: Hardcourt outdoor
| ITF - M15 Antalya | 2021/06/28 11:55 | Stefanos Sakellaridis v Garmendia Olasagasti, Inigo | 6-3,6-4 |
| ITF - M15 Antalya | 2021/06/27 06:30 | Garmendia Olasagasti, Inigo v Petr Bar Biryukov | 7-6,1-6,10-5 |
| ITF - M15 Antalya | 2021/06/20 07:00 | Kenneth Raisma v Garmendia Olasagasti, Inigo | 6-4,6-3 |
| ITF M15 Marbella | 2021/05/23 08:00 | Garmendia Olasagasti, Inigo v Miranda Cisneros, Jose Joaquin | 3-6,1-6 |
| ITF M15 Cairo | 2021/04/18 08:30 | Yanais Laurent v Garmendia Olasagasti, Inigo | 6-2,6-1 |
| ITF M15 Cairo | 2021/04/12 08:30 | Garmendia Olasagasti, Inigo v Fellin, Manfred | 2-6,2-6 |
| ITF M15 Cairo | 2021/04/11 11:00 | Stone, Zakai v Garmendia Olasagasti, Inigo | 2-6,5-7 |
| ITF M25 La Nucia | 2021/03/14 13:00 | Garmendia Olasagasti, Inigo v Leopold Zima | 3-6,1-6 |
| ITF - M15 Monastir | 2021/07/18 12:00 | Ethan Terblanche v Lopez Linquet, Leonardo | 0-6,0-6 |
| ITF - M15 Monastir | 2021/07/12 09:00 | Jacob Brumm v Lopez Linquet, Leonardo | 6-2,6-2 |
| ITF - M15 Monastir | 2021/07/11 11:00 | Trocker, Moritz v Lopez Linquet, Leonardo | 2-6,3-6 |
| ITF - M15 Monastir | 2021/07/04 10:00 | Lopez Linquet, Leonardo v Di Marco, Connor | 6-3,0-6,7-10 |
| ITF - M15 Monastir | 2021/06/28 14:00 | Lopez Linquet, Leonardo v Son, Ji Hoon | 0-6,2-6 |
| ITF - M15 Monastir | 2021/06/28 09:00 | Kody Pearson v Lopez Linquet, Leonardo | 0-6,6-7 |
| ITF - M15 Monastir | 2021/06/27 10:30 | Faigenbaum, Francisco v Lopez Linquet, Leonardo | 3-6,4-6 |
| ITF - M15 Monastir | 2021/06/20 12:00 | Lopez Linquet, Leonardo v Sungbeen Sim | 3-6,1-6 |