Turkey: Antalya - Singles - Main |
| 1/16-finals | Lamasine T. | Gerasimov E. | 2:0 (7:66, 6:2) | details | 08.01.2021 |
Bulgaria: Sofia - Singles - Main |
| 1/8-finals | Gerasimov E. | Mannarino A. | 0:2 (4:6, 66:7) | details | 11.11.2020 |
| 1/16-finals | Gerasimov E. | Troicki V. | 2:1 (6:3, 3:6, 6:3) | details | 09.11.2020 |
| 1/16-finals | Gerasimov E. | Andujar-Alba P. | CAN. | details | 09.11.2020 |
Kazakhstan: Nur-Sultan - Singles - Main |
| Quarter-finals | Gerasimov E. | Tiafoe F. | 1:2 (65:7, 7:5, 5:7) | details | 30.10.2020 |
| 1/8-finals | Vesely J. | Gerasimov E. | 1:2 (6:4, 3:6, 4:6) | details | 28.10.2020 |
| 1/16-finals | Harris G. | Gerasimov E. | 1:2 (3:6, 6:3, 63:7) | details | 27.10.2020 |
Germany: Cologne 2 - Singles - Main |
| 1/8-finals | Gerasimov E. | Auger-Aliassime F. | 1:2 (6:4, 62:7, 64:7) | details | 21.10.2020 |
| 1/16-finals | Gerasimov E. | Altmaier D. | 2:0 (6:1, 6:0) | details | 19.10.2020 |
Germany: Cologne 2 - Singles - Qualification |
| Final | Gerasimov E. | Popyrin Al. | 2:1 (6:2, 1:6, 6:3) | details | 18.10.2020 |
| Semi-finals | Gerasimov E. | Moraing O. | 2:1 (6:1, 4:6, 6:4) | details | 17.10.2020 |
Russia: St. Petersburg - Singles - Main |
| 1/16-finals | Donskoy E. | Gerasimov E. | 2:0 (6:4, 7:64) | details | 12.10.2020 |
France: French Open - Singles - Main |
| 1/64-finals | Gerasimov E. | Nadal R. | 0:3 (4:6, 4:6, 2:6) | details | 28.09.2020 |
Italy: Rome - Singles - Qualification |
| Quarter-finals | Cecchinato M. | Gerasimov E. | 2:1 (6:2, 5:7, 6:3) | details | 12.09.2020 |
Austria: Kitzbuhel - Singles - Qualification |
| Final | Gerasimov E. | Marterer M. | 0:2 (4:6, 4:6) | details | 08.09.2020 |
| Semi-finals | Gerasimov E. | Erler A. | 2:0 (7:62, 6:3) | details | 07.09.2020 |
USA: US Open - Singles - Main |
| 1/32-finals | Gerasimov E. | Thompson J. | 1:3 (1:6, 4:6, 6:3, 3:6) | details | 02.09.2020 |
| 1/64-finals | Lajovic D. | Gerasimov E. | 1:3 (1:6, 6:4, 4:6, 4:6) | details | 31.08.2020 |
USA: Cincinnati - Singles - Qualification |
| Semi-finals | Gerasimov E. | Wolf J. | 0:2 (3:6, 1:6) | details | 20.08.2020 |
World: UTR Pro Match Series - Singles - Main |
| | Gerasimov E. | Karatsev A. | 0:2 (4:6, 2:6) | details | 08.08.2020 |
| | Lomakin G. | Gerasimov E. | 0:2 (1:6, 2:6) | details | 05.08.2020 |
| | Gerasimov E. | Popko D. | 2:0 (7:65, 6:4) | details | 04.08.2020 |
| | Gerasimov E. | Karlovskiy E. | 2:0 (6:1, 6:1) | details | 03.08.2020 |
| | Gerasimov E. | Mejia N. | 1:2 (6:1, 63:7, 7:10) | details | 02.08.2020 |
World: Others matches - Singles - Main |
| | Gerasimov E. | Draxl L. | 2:0 (6:2, 6:4) | details | 27.07.2020 |
World: Davis Cup - World Group - Singles - Qualification |
| | Struff J-L. | Gerasimov E. | 2:0 (6:3, 6:2) | details | 07.03.2020 |
| | Kohlschreiber P. | Gerasimov E. | 1:2 (6:4, 5:7, 63:7) | details | 06.03.2020 |
France: Marseille - Singles - Main |
| Quarter-finals | Gerasimov E. | Auger-Aliassime F. | 0:2 (5:7, 2:6) | details | 21.02.2020 |
| 1/8-finals | Goffin D. | Gerasimov E. | 0:2 (4:6, 65:7) | details | 20.02.2020 |
| 1/16-finals | Gerasimov E. | Novak D. | 2:0 (7:63, 6:3) | details | 19.02.2020 |
France: Marseille - Singles - Qualification |
| Final | Gerasimov E. | Ruusuvuori E. | 2:1 (4:6, 7:66, 7:66) | details | 17.02.2020 |
| Semi-finals | Gerasimov E. | Karlovskiy E. | 2:1 (64:7, 6:3, 6:1) | details | 16.02.2020 |
India: Pune - Singles - Main |
| Final | Gerasimov E. | Vesely J. | 1:2 (62:7, 7:5, 3:6) | details | 09.02.2020 |
| Semi-finals | Duckworth J. | Gerasimov E. | 0:2 (62:7, 4:6) | details | 08.02.2020 |
| Quarter-finals | Soonwoo K. | Gerasimov E. | 1:2 (6:4, 61:7, 4:6) | details | 07.02.2020 |
| 1/8-finals | Milojevic N. | Gerasimov E. | 1:2 (6:2, 3:6, 2:6) | details | 06.02.2020 |
| 1/16-finals | Lorenzi P. | Gerasimov E. | 0:2 (2:6, 3:6) | details | 04.02.2020 |
Australia: Australian Open - Singles - Main |
| 1/32-finals | Gerasimov E. | Zverev A. | 0:3 (65:7, 4:6, 5:7) | details | 23.01.2020 |
| 1/64-finals | Ruud C. | Gerasimov E. | 2:3 (3:6, 66:7, 6:1, 6:4, 66:7) | details | 21.01.2020 |
Australia: Bendigo - Singles - Main |
| 1/16-finals | Mayot H. | Gerasimov E. | 2:0 (7:5, 6:4) | details | 14.01.2020 |
Qatar: Doha - Singles - Qualification |
| Semi-finals | Fucsovics M. | Gerasimov E. | 2:1 (6:4, 1:6, 6:3) | details | 04.01.2020 |