France: Paris - Singles - Main |
| 1/8-finals | Nadal R. | Thompson J. | 2:0 (6:1, 7:63) | details | 05.11.2020 |
| 1/16-finals | Thompson J. | Coric B. | 2:1 (2:6, 6:4, 6:2) | details | 04.11.2020 |
| 1/32-finals | Thompson J. | Delbonis F. | 2:0 (6:2, 6:3) | details | 02.11.2020 |
Kazakhstan: Nur-Sultan - Singles - Main |
| 1/8-finals | Ruusuvuori E. | Thompson J. | 2:1 (6:2, 3:6, 6:4) | details | 29.10.2020 |
| 1/16-finals | Norrie C. | Thompson J. | 1:2 (7:5, 66:7, 2:6) | details | 26.10.2020 |
Germany: Cologne 2 - Singles - Main |
| 1/16-finals | Thompson J. | Simon G. | 0:2 (3:6, 5:7) | details | 19.10.2020 |
Germany: Cologne - Singles - Main |
| 1/16-finals | Thompson J. | Novak D. | 0:2 (3:6, 3:6) | details | 12.10.2020 |
France: French Open - Singles - Main |
| 1/64-finals | Thompson J. | Albot R. | 0:3 (2:6, 4:6, 1:6) | details | 27.09.2020 |
Austria: Kitzbuhel - Singles - Main |
| 1/8-finals | Thompson J. | Kecmanovic M. | 0:2 (2:6, 2:6) | details | 10.09.2020 |
| 1/16-finals | Thompson J. | Millman J. | 2:1 (6:3, 4:6, 7:62) | details | 09.09.2020 |
USA: US Open - Singles - Main |
| 1/8-finals | Coric B. | Thompson J. | 3:0 (7:5, 6:1, 6:3) | details | 07.09.2020 |
| 1/16-finals | Thompson J. | Kukushkin M. | 3:0 (7:5, 6:4, 6:1) | details | 04.09.2020 |
| 1/32-finals | Gerasimov E. | Thompson J. | 1:3 (1:6, 4:6, 6:3, 3:6) | details | 02.09.2020 |
| 1/64-finals | Travaglia S. | Thompson J. | 1:3 (3:6, 4:6, 6:4, 2:6) | details | 31.08.2020 |
USA: Cincinnati - Singles - Qualification |
| Final | Thompson J. | Caruso S. | 0:2 (4:6, 4:6) | details | 21.08.2020 |
| Semi-finals | Thompson J. | Mmoh M. | 2:0 (6:2, 7:62) | details | 20.08.2020 |
World: Davis Cup - World Group - Singles - Qualification |
| | Thompson J. | Seyboth Wild T. | CAN. | details | 07.03.2020 |
| | Thompson J. | Monteiro T. | 2:0 (6:4, 6:4) | details | 06.03.2020 |
Mexico: Acapulco - Singles - Main |
| 1/16-finals | Thompson J. | Zverev A. | CAN. | details | 25.02.2020 |
USA: Delray Beach - Singles - Main |
| 1/16-finals | Kecmanovic M. | Thompson J. | 1:0 RET. (6:2, 0:0) | details | 18.02.2020 |
USA: New York - Singles - Main |
| Quarter-finals | Thompson J. | Seppi A. | 1:2 (7:62, 4:6, 1:6) | details | 15.02.2020 |
| 1/8-finals | Isner J. | Thompson J. | 1:2 (62:7, 7:63, 3:6) | details | 14.02.2020 |
| 1/16-finals | Karlovic I. | Thompson J. | 0:2 (3:6, 62:7) | details | 11.02.2020 |
Australia: Australian Open - Singles - Main |
| 1/32-finals | Thompson J. | Fognini F. | 2:3 (64:7, 1:6, 6:3, 6:4, 64:7) | details | 22.01.2020 |
| 1/64-finals | Thompson J. | Bublik A. | 3:0 (6:4, 6:3, 6:2) | details | 21.01.2020 |
Australia: Adelaide - Singles - Main |
| 1/16-finals | Ramos A. | Thompson J. | 2:1 (6:4, 65:7, 6:3) | details | 14.01.2020 |
Qatar: Doha - Singles - Main |
| 1/16-finals | Kecmanovic M. | Thompson J. | 2:0 (6:4, 6:2) | details | 06.01.2020 |
USA: Hawaii Open - Singles - Main |
| Semi-finals | Querrey S. | Thompson J. | 2:1 (4:6, 6:3, 10:1) | details | 28.12.2019 |
| Quarter-finals | Harrison C. | Thompson J. | CAN. | details | 27.12.2019 |
Japan: Tokyo - Singles - Main |
| 1/8-finals | Thompson J. | Daniel T. | 0:2 (4:6, 63:7) | details | 03.10.2019 |
| 1/16-finals | Thompson J. | Londero J. I. | 2:1 (6:3, 3:6, 6:3) | details | 01.10.2019 |
China: Chengdu - Singles - Main |
| 1/8-finals | Bublik A. | Thompson J. | 2:0 (6:4, 7:5) | details | 26.09.2019 |
| 1/16-finals | Pospisil V. | Thompson J. | 1:2 (3:6, 6:3, 5:7) | details | 25.09.2019 |
USA: US Open - Singles - Main |
| 1/32-finals | Berrettini M. | Thompson J. | 3:1 (7:5, 7:65, 4:6, 6:1) | details | 29.08.2019 |
USA: Cincinnati - Singles - Main |
| 1/32-finals | Thompson J. | Nishioka Y. | 1:2 (5:7, 7:5, 4:6) | details | 12.08.2019 |