Stadium: Court 1 Round: 54 Ground: Hardcourt outdoor
| ITF - M25 Bakersfield | 2019/03/13 19:40 | Gomez, Lucas v Simon, Tobias | 6-0,6-7,2-6 |
| ITF M25 Rancho Santa Fe | 2020/01/13 18:00 | Simon, Tobias v Kyle Kang | 6-3,6-3 |
| Ann Arbor, USA | 2020/01/08 18:10 | Simon, Tobias v Quiroz, Roberto | 4-6,7-6,6-7 |
| Ann Arbor, USA | 2020/01/06 22:25 | Simon, Tobias v King, Evan | 6-4,6-2 |
| ITF - M15 Héraklion | 2019/11/27 11:30 | Boris Pokotilov v Simon, Tobias | 6-4,6-4 |
| Sarreguemines, Singles M-ITF-FRA-22A | 2019/11/24 14:00 | Simon, Tobias v Antoine Bellier | 4-6,6-7 |
| Sarreguemines, Singles M-ITF-FRA-22A | 2019/11/23 15:40 | Schott, Hugo v Simon, Tobias | 6-7,6-7 |
| Sarreguemines, Singles M-ITF-FRA-22A | 2019/11/22 15:35 | Simon, Tobias v Jonathan Mridha | 6-7,6-4,6-4 |
| Sarreguemines, Singles M-ITF-FRA-22A | 2019/11/21 13:35 | Simon, Tobias v Eleveld, Justin | 7-6,6-4 |
| Los Angeles, Singles M-ITF-USA-01A | 2020/01/08 18:00 | Gomez, Lucas v Geoffrey Blancaneaux | 2-6,2-6 |
| Los Angeles, Singles M-ITF-USA-01A | 2020/01/07 18:00 | Gomez, Lucas v Smith, Logan | 6-2,6-4 |
| Los Angeles, Singles M-ITF-USA-01A | 2020/01/06 18:00 | Kirkov, Vasil v Gomez, Lucas | 6-3,1-6,3-10 |
| Claremont, Singles Qualifying M-ITF-USA-06B | 2019/10/09 20:25 | Gomez, Lucas v Nanda, Govind | 1-6,3-6 |
| Coupe Davis | 2019/09/15 17:50 | Zatar, Ayed v Gomez, Lucas | 4-6,4-6 |
| Coupe Davis | 2019/09/14 21:25 | Borba, Juan v Gomez, Lucas | 4-6,4-6 |
| ITF M15 Cancun | 2019/08/27 14:15 | Christian Langmo v Gomez, Lucas | 1-6,6-1,6-4 |
| ITF M15 Cancun | 2019/08/22 17:40 | Olivares, Jose v Gomez, Lucas | 6-1,6-3 |