| Adriatic Tennis Series | 2020/06/09 14:00 | Marko Topo v Gomez-Herrera, Carlos | 6-2,6-3 |
| Adriatic Tennis Series | 2020/06/08 14:53 | Tadija Radovanovic v Gomez-Herrera, Carlos | 4-6,4-5 |
| Adriatic Tennis Series | 2020/06/08 12:20 | Tadija Radovanovic v Gomez-Herrera, Carlos | 4-6,4-6 |
| Monterrey, Mexico | 2020/03/03 16:00 | Ulises Blanch v Gomez-Herrera, Carlos | 6-3,6-1 |
| Monterrey, Mexico | 2020/03/02 16:00 | Gomez-Herrera, Carlos v Emiliano Aguilera | 6-2,6-0 |
| Challenger Columbus | 2020/02/25 15:00 | Gomez-Herrera, Carlos v King, Kevin | 3-6,3-6 |
| Challenger - Morelos | 2020/02/17 21:30 | Pedro Sakamoto v Gomez-Herrera, Carlos | 7-6,6-2 |
| ITF M25 Lima | 2020/02/09 15:50 | Gomez-Herrera, Carlos v Tomas Barrios Vera | 2-6,2-6 |
| ITF - M25 Sunderland | 2020/02/24 10:00 | Krstanovic, Josip v Patrick Foley | 1-6,1-6 |
| ITF - M25 Sunderland | 2020/02/23 11:30 | Mats Rosenkranz v Krstanovic, Josip | 6-3,1-6,8-10 |
| ITF M25 Glasgow | 2020/02/16 15:15 | Marek, Wojciech v Krstanovic, Josip | 6-4,6-4 |
| Barnstaple, Singles Qualifying M-ITF-GBR-01A | 2020/02/09 12:45 | Krstanovic, Josip v Hands, Tom | 1-6,6-1,16-18 |
| ITF M25 Shrewsbury | 2019/09/24 12:20 | Johnson, Luke v Krstanovic, Josip | 6-1,6-4 |
| ITF M25 Shrewsbury | 2019/09/23 13:15 | Daniel Little v Krstanovic, Josip | 4-6,4-6 |
| ITF M25 Shrewsbury | 2019/09/23 08:30 | Henley, Luke v Krstanovic, Josip | 7-6,1-6,9-11 |
| Szekesfehervar, Singles Qualifying M-ITF-HUN-05A | 2019/09/02 08:00 | Krstanovic, Josip v Vidak, Antun | 6-7,6-7 |