Stadium: Pista 1 Round: 19 Ground: Clay
| ITF - M15 Antalya | 2020/12/17 08:30 | Georgii Kravchenko v Lopez San Martin, Alvaro | 6-4,6-4 |
| Challenger - Barcelone | 2021/10/03 08:00 | Lopez San Martin, Alvaro v Daniel Rincon | 4-6,7-5,6-3 |
| Challenger Murcia | 2021/09/27 13:25 | Alexander Ritschard v Lopez San Martin, Alvaro | 6-1,7-6 |
| Challenger Seville | 2021/09/08 17:45 | Andujar, Pablo v Lopez San Martin, Alvaro | 3-6,6-1,6-4 |
| Challenger Seville | 2021/09/07 09:00 | Lopez San Martin, Alvaro v Benjamin Winter Lopez | 6-4,4-6,6-1 |
| ITF M25 Oviedo | 2021/09/04 10:00 | Oriol Roca Batalla v Lopez San Martin, Alvaro | 7-6,6-1 |
| ITF M25 Oviedo | 2021/09/03 09:00 | Lopez San Martin, Alvaro v Garcia, Alejandro | 6-2,6-0 |
| ITF M25 Oviedo | 2021/09/02 10:20 | Johan Nikles v Lopez San Martin, Alvaro | 6-7,6-4,5-7 |
| ITF M25 Oviedo | 2021/09/01 14:40 | Carlos Lopez Montagud v Lopez San Martin, Alvaro | 4-6,6-2,2-6 |
| Challenger - Barcelone | 2021/10/03 08:00 | Georgii Kravchenko v Vladyslav Orlov | 6-4,6-1 |
| ITF M15 Vyshkovo | 2021/09/25 08:00 | Gergely Madarasz v Georgii Kravchenko | 6-7,7-6,6-1 |
| ITF M15 Vyshkovo | 2021/09/24 10:00 | Illya Beloborodko v Georgii Kravchenko | 2-6,0-6 |
| ITF M15 Vyshkovo | 2021/09/23 09:42 | Valentin Vacherot v Georgii Kravchenko | 2-6,5-7 |
| Challenger Kyiv | 2021/09/08 08:00 | Timofey Skatov v Georgii Kravchenko | 6-2,6-2 |
| Challenger Kyiv | 2021/09/07 08:25 | Georgii Kravchenko v Joris De Loore | 5-7,7-5,6-3 |
| Challenger Kyiv | 2021/09/05 08:00 | Mukhtarulin, Timur v Georgii Kravchenko | 2-6,1-6 |
| ITF M15 Chornomorsk | 2021/09/01 07:00 | Boychuk, Roman v Georgii Kravchenko | 6-3,6-0 |