Austria: Vienna - Singles - Qualification |
| Semi-finals | Edmund K. | Jung J. | 1:2 (7:62, 4:6, 2:6) | details | 24.10.2020 |
Germany: Cologne 2 - Singles - Main |
| 1/16-finals | Nishioka Y. | Edmund K. | 2:0 (6:4, 6:0) | details | 19.10.2020 |
Germany: Cologne - Singles - Main |
| 1/16-finals | Edmund K. | Harris G. | 0:2 (5:7, 61:7) | details | 13.10.2020 |
Italy: Rome - Singles - Main |
| 1/32-finals | Cecchinato M. | Edmund K. | 2:1 (3:6, 7:67, 6:2) | details | 15.09.2020 |
USA: US Open - Singles - Main |
| 1/32-finals | Djokovic N. | Edmund K. | 3:1 (65:7, 6:3, 6:4, 6:2) | details | 02.09.2020 |
| 1/64-finals | Edmund K. | Bublik A. | 3:1 (2:6, 7:5, 7:5, 6:0) | details | 01.09.2020 |
USA: Cincinnati - Singles - Main |
| 1/32-finals | Edmund K. | Anderson K. | 1:2 (63:7, 6:4, 3:6) | details | 22.08.2020 |
United Kingdom: Battle of the Brits 2 - Singles - Main |
| | Choinski J. | Edmund K. | 0:2 (2:6, 1:6) | details | 02.08.2020 |
| | Matusevich A. | Edmund K. | 0:2 (2:6, 1:6) | details | 01.08.2020 |
| | Evans D. | Edmund K. | 0:2 (3:6, 4:6) | details | 31.07.2020 |
| | Peniston R. | Edmund K. | 1:2 (7:62, 5:7, 6:10) | details | 30.07.2020 |
| | Evans D. | Edmund K. | 2:0 (6:4, 6:4) | details | 28.07.2020 |
United Kingdom: Battle of the Brits - Singles - Play Offs |
| Final | Edmund K. | Evans D. | 0:2 (3:6, 2:6) | details | 28.06.2020 |
| Semi-finals | Edmund K. | Norrie C. | 2:1 (63:7, 6:4, 10:8) | details | 27.06.2020 |
United Kingdom: Battle of the Brits - Singles - Main |
| Group A | Edmund K. | Broady L. | 2:0 (6:3, 6:3) | details | 26.06.2020 |
| Group A | Edmund K. | Murray A. | 2:1 (62:7, 7:65, 10:5) | details | 24.06.2020 |
| Group A | Edmund K. | Ward J. | 2:0 (6:1, 6:4) | details | 23.06.2020 |
Mexico: Acapulco - Singles - Main |
| Quarter-finals | Fritz T. | Edmund K. | 2:0 (6:4, 6:3) | details | 28.02.2020 |
| 1/8-finals | Edmund K. | Auger-Aliassime F. | 2:0 (6:4, 6:4) | details | 26.02.2020 |
| 1/16-finals | Edmund K. | Lopez F. | 2:0 (6:4, 6:1) | details | 25.02.2020 |
USA: Delray Beach - Singles - Main |
| 1/16-finals | Edmund K. | Humbert U. | CAN. | details | 18.02.2020 |
USA: New York - Singles - Main |
| Final | Seppi A. | Edmund K. | 0:2 (5:7, 1:6) | details | 16.02.2020 |
| Semi-finals | Kecmanovic M. | Edmund K. | 0:2 (1:6, 4:6) | details | 15.02.2020 |
| Quarter-finals | Edmund K. | Soonwoo K. | 2:1 (3:6, 6:2, 7:65) | details | 14.02.2020 |
| 1/8-finals | Edmund K. | Koepfer D. | 2:0 (6:2, 6:4) | details | 13.02.2020 |
| 1/16-finals | Edmund K. | Uchiyama Y. | 2:0 (7:5, 6:4) | details | 11.02.2020 |
Australia: Australian Open - Singles - Main |
| 1/64-finals | Edmund K. | Lajovic D. | 0:3 (67:7, 3:6, 64:7) | details | 21.01.2020 |
New Zealand: Auckland - Singles - Main |
| Quarter-finals | Edmund K. | Isner J. | 0:2 (65:7, 65:7) | details | 16.01.2020 |
| 1/8-finals | Seppi A. | Edmund K. | 0:2 (3:6, 64:7) | details | 15.01.2020 |
| 1/16-finals | Davidovich Fokina A. | Edmund K. | 1:2 (2:6, 6:4, 3:6) | details | 14.01.2020 |
Qatar: Doha - Singles - Main |
| 1/16-finals | Edmund K. | Krajinovic F. | 1:2 (6:4, 3:6, 3:6) | details | 06.01.2020 |
World: Davis Cup - World Group - Singles - Play Offs |
| | Edmund K. | Lopez F. | 2:0 (6:3, 7:63) | details | 23.11.2019 |
| | Edmund K. | Carreno-Busta P. | CAN. | details | 23.11.2019 |
| | Edmund K. | Kohlschreiber P. | 2:0 (6:3, 7:5) | details | 22.11.2019 |
World: Davis Cup - World Group - Singles - Main |
| | Edmund K. | Kukushkin M. | 2:0 (6:3, 6:3) | details | 21.11.2019 |
France: Paris - Singles - Main |
| 1/8-finals | Djokovic N. | Edmund K. | 2:0 (7:67, 6:1) | details | 31.10.2019 |
| 1/16-finals | Edmund K. | Schwartzman D. | 2:0 (7:5, 6:3) | details | 30.10.2019 |
| 1/32-finals | Edmund K. | Berankis R. | 2:0 (6:4, 6:3) | details | 29.10.2019 |
Austria: Vienna - Singles - Main |
| 1/16-finals | Berrettini M. | Edmund K. | 2:1 (3:6, 6:3, 6:4) | details | 21.10.2019 |
Belgium: Antwerp - Singles - Qualification |
| Semi-finals | Edmund K. | Gombos N. | 1:2 (4:6, 7:66, 3:6) | details | 13.10.2019 |