Stadium: Club Deportivo La Asuncion Round: 45 Ground: Hardcourt indoor
| Davis Cup | 2020/03/06 20:05 | Gerardo L Villasenor v Otto Virtanen | 6-3,6-7,7-5 |
| ATP Acapulco | 2020/02/25 04:55 | Marcos Giron v Gerardo L Villasenor | 6-4,7-6 |
| Challenger Morelos | 2020/02/20 01:50 | Gerardo L Villasenor v Roberto Ortega-Olmedo | 5-7,6-3,4-6 |
| Challenger Morelos | 2020/02/18 00:00 | Gerardo L Villasenor v Shintaro Mochizuki | 6-3,6-3 |
| ITF M15 Cancun | 2020/02/07 15:45 | Maximiliano Estevez v Gerardo L Villasenor | 6-4,6-4 |
| ITF M15 Cancun | 2020/02/06 17:55 | Matic Spec v Gerardo L Villasenor | 3-6,6-1,4-6 |
| ITF M15 Cancun | 2020/02/05 17:20 | Luis Patino v Gerardo L Villasenor | 3-6,7-6,3-6 |
| ITF M15 Cancun | 2020/01/30 17:15 | Dusty H. Boyer v Gerardo L Villasenor | 6-3,6-1 |
| Challenger Calgary | 2020/02/25 17:00 | Shintaro Imai v Harri Heliovaara | 6-0,6-2 |
| Challenger Calgary | 2020/02/24 16:00 | Felix Corwin v Harri Heliovaara | 7-6,6-2 |
| Challenger Launceston | 2020/02/03 23:00 | Harri Heliovaara v Michail Pervolarakis | 3-6,3-6 |
| Challenger Burnie | 2020/01/26 23:00 | Takuto Niki v Harri Heliovaara | 6-4,1-6,7-6 |
| Challenger Helsinki | 2019/11/15 14:00 | Harri Heliovaara v Ilya Ivashka | 6-3,1-6,2-6 |
| Challenger Helsinki | 2019/11/14 11:00 | Hugo Grenier v Harri Heliovaara | 1-6,3-6 |
| Challenger Helsinki | 2019/11/13 11:00 | Harri Heliovaara v Hiroki Moriya | 4-6,7-6,6-3 |
| Challenger Helsinki | 2019/11/11 16:10 | Artem Dubrivnyy v Harri Heliovaara | 3-6,2-6 |