| Challenger - Cherbourg | 2020/02/15 15:00 | Mischa Zverev v Roberto Marcora | 4-6,6-4,6-7 |
| Challenger - Todi | 2020/08/18 10:00 | Roberto Marcora v Bernabe Zapata Miralles | 3-6,1-6 |
| Italië - Umbrian Open | 2020/06/23 10:40 | Roberto Marcora v Giovanni Fonio | 3-6,4-6 |
| Challenger Indian Wells | 2020/03/05 22:25 | Roberto Marcora v Marcos Giron | 6-7,1-6 |
| Challenger Indian Wells | 2020/03/04 22:10 | Romain Arneodo v Roberto Marcora | 6-4,1-6,6-7 |
| Challenger Indian Wells | 2020/03/03 21:20 | Roberto Marcora v Gage Brymer | 6-4,6-3 |
| Challenger - Bergamo | 2020/02/21 18:10 | Enzo Couacaud v Roberto Marcora | 7-6,6-3 |
| Challenger - Bergamo | 2020/02/20 18:30 | Pedja Krstin v Roberto Marcora | 2-6,3-6 |
| Challenger - Bergamo | 2020/02/19 16:30 | Giulio Zeppieri v Roberto Marcora | 5-7,2-6 |
| German Premier League | 2020/08/07 07:30 | Mischa Zverev v Flemming Peters | 6-2,6-1 |
| German Premier League | 2020/08/06 15:15 | Robin Haase v Mischa Zverev | 2-6,6-2,6-3 |
| German Premier League | 2020/08/05 12:15 | Mischa Zverev v Mats Rosenkranz | 6-4,3-6,3-6 |
| German Premier League | 2020/08/04 11:15 | Mischa Zverev v Albano Olivetti | 6-4,6-3 |
| German Premier League | 2020/08/03 10:00 | Mischa Zverev v Robert Strombachs | 3-6,2-6 |
| German Premier League | 2020/08/01 13:30 | Mischa Zverev v Albano Olivetti | 6-2,6-2 |
| German Masters | 2020/07/31 09:50 | Tobias Kamke v Mischa Zverev | 4-6,3-6 |
| German Masters | 2020/07/30 09:30 | Julian Lenz v Mischa Zverev | 3-6,3-6 |