Stadium: Court 1 Round: 14 Ground: Hardcourt outdoor
| Challenger Pozoblanco | 2021/07/19 20:45 | Carlos Gomez-Herrera v Hiroki Moriya | 6-3,3-6,0-6 |
| Challenger Aix en Provence | 2021/06/13 10:00 | Carlos Gomez-Herrera v Titouan Droguet | 5-7,4-6 |
| ATP Beograd | 2021/05/23 10:50 | Carlos Gomez-Herrera v Alex Molcan | 3-6,6-7 |
| ATP Beograd | 2021/05/22 13:25 | John-Patrick Smith v Carlos Gomez-Herrera | 4-6,6-7 |
| ATP Marbella | 2021/04/05 11:35 | Mario Vilella Martinez v Carlos Gomez-Herrera | 6-3,3-6,6-3 |
| ATP Marbella | 2021/04/04 13:30 | Carlos Gomez-Herrera v Martin Klizan | 6-4,6-1 |
| Challenger Marbella | 2021/04/01 10:00 | Taro Daniel v Carlos Gomez-Herrera | 7-5,6-4 |
| Challenger Marbella | 2021/03/30 10:20 | Carlos Gomez-Herrera v Carlos Gimeno Valero | 7-6,7-6 |