| Welsh Int. Qual | 2019/11/28 09:00 | Piris, Carlos v Hammes, Felix | L | 0-2 |
| Welsh Int. Qual | 2019/11/27 14:30 | Markus Barth v Piris, Carlos | W | 1-2 |
| Welsh Int. Qual | 2019/11/27 10:00 | Jardim, Hugo v Piris, Carlos | W | 0-2 |
| Slovenia Future Series Qual | 2019/11/21 10:45 | Piris, Carlos v Jaeger, Jonas | L | 0-2 |
| Open de Suisse - Doubles Femmes - Qualif. | 2019/03/07 14:45 | Kim Kristensen, D. v Piris, Carlos | L | 2-0 |
| Open de Suisse - Doubles Femmes - Qualif. | 2018/06/14 08:25 | Purusothaman, Thiyagarajan v Piris, Carlos | W | 0-2 |
| Italian Int. Qual | 2019/12/12 08:50 | Kral, Ondrej v Brian Holtschke | L | 2-0 |
| Slovenia Future Series | 2019/11/22 09:35 | Brian Holtschke v Alvaro Vazquez | W | 2-1 |
| Slovenia Future Series Qual | 2019/11/21 19:15 | Brian Holtschke v Elbrond, Christoffer | W | 2-1 |
| Slovenia Future Series Qual | 2019/11/21 16:35 | Jaka Ivancic v Brian Holtschke | W | 1-2 |
| Slovenia Future Series Qual | 2019/11/21 10:10 | Cardona, Marc v Brian Holtschke | W | 0-2 |
| SaarLorLux Open 2019, MS | 2019/10/30 18:00 | Brian Holtschke v Ygor Coelho | L | 1-2 |
| SaarLorLux Open 2019, MS | 2019/10/29 19:00 | Kirste, Ansgar v Brian Holtschke | W | 0-2 |
| SaarLorLux Open 2019, MS, Qualification | 2019/10/29 12:00 | Kruchten, Felix v Brian Holtschke | W | 0-2 |