Germany: Eckental - Doubles - Main |
| 1/8-finals | Donskoy E./Ivashka I. | Raja P./Ramanathan R. | 1:2 (7:5, 4:6, 9:11) | details | 03.11.2020 |
Turkey: Istanbul - Doubles - Main |
| 1/8-finals | Ferreira Silva F./Ivashka I. | Goransson A./Sitak A. | 0:2 (3:6, 3:6) | details | 21.10.2020 |
Russia: St. Petersburg - Doubles - Main |
| 1/8-finals | Golubev D./Tiurnev E. | Duckworth J./Ivashka I. | WO. | details | 13.10.2020 |
Russia: St. Petersburg - Doubles - Qualification |
| Final | Duckworth J./Ivashka I. | Donskoy E./Safiullin R. | 0:2 (3:6, 5:7) | details | 11.10.2020 |
| Semi-finals | Duckworth J./Ivashka I. | McDonald M./Wolf J. | 2:1 (66:7, 6:1, 10:5) | details | 10.10.2020 |
Czech Republic: Ostrava - Doubles - Main |
| 1/8-finals | Diez S./Ivashka I. | Kolar Z./Rosol L. | 0:2 (63:7, 65:7) | details | 02.09.2020 |
Czech Republic: Prague - Doubles - Main |
| Quarter-finals | Herbert P./Rinderknech A. | Ivashka I./Nagal S. | 2:0 (6:2, 6:4) | details | 20.08.2020 |
| 1/8-finals | Ivashka I./Nagal S. | Sitak A./Zelenay I. | 2:1 (3:6, 6:3, 10:8) | details | 19.08.2020 |
World: Davis Cup - World Group - Doubles - Qualification |
| | Krawietz K./Mies A. | Ivashka I./Vasilevski A. | 2:0 (6:4, 7:65) | details | 07.03.2020 |