 World: Davis Cup - World Group I - Doubles - Preliminary |
|---|
| | Donski A./Lazarov A. | Basic M./Dzumhur D. | 0:2 (610:7, 3:6) | details | 04.02.2024 |
| | Donski A./Lazarov A. | Basic M./Brkic T. | CAN. | details | 04.02.2024 |
 Bulgaria: Sofia - Doubles - Main |
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| 1/8-finals | Bolelli S./Middelkoop M. | Donski A./Lazarov A. | 2:0 (6:4, 6:4) | details | 06.11.2023 |
| World: Davis Cup - World Group I - Doubles - Main |
|---|
| | Donski A./Lazarov A. | Bublik A./Nedovyesov A. | 2:0 (6:3, 6:3) | details | 17.09.2023 |
| | Donski A./Lazarov A. | Golubev A./Nedovyesov A. | CAN. | details | 17.09.2023 |
| Bulgaria: Sofia - Doubles - Main |
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| Quarter-finals | Bolelli S./Fognini F. | Donski A./Lazarov A. | 2:0 (6:4, 6:3) | details | 29.09.2022 |
| 1/8-finals | Martin F./Qureshi A. | Donski A./Lazarov A. | 1:2 (6:4, 3:6, 8:10) | details | 27.09.2022 |
| World: Davis Cup - World Group II - Doubles - Main |
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| | Donski A./Lazarov A. | Cronje L./Klaasen R. | 2:0 (6:3, 7:66) | details | 18.09.2022 |
 France: Cassis - Doubles - Main |
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| Quarter-finals | Arneodo R./Olivetti A. | Donski A./Lazarov A. | 2:0 (6:4, 7:5) | details | 08.09.2022 |
| 1/8-finals | Vasa E./Whitehouse M. | Donski A./Lazarov A. | 1:2 (6:3, 4:6, 7:10) | details | 07.09.2022 |
 Spain: Mallorca - Doubles - Main |
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| 1/8-finals | Donski A./Lazarov A. | Clarke J./Masur D. | 0:2 (5:7, 4:6) | details | 30.08.2022 |
| World: Davis Cup - World Group II - Doubles - Preliminary |
|---|
| | Donski A./Lazarov A. | Borba J./Escurra Isnardi H. J. | 2:0 (6:3, 7:5) | details | 05.03.2022 |
 Turkey: M15 Antalya 4 - Doubles - Main |
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| 1/8-finals | Al Azmeh T./Inoue G. | Donski A./Lazarov A. | CAN. | details | 02.02.2021 |
| Turkey: M15 Antalya 12 - Doubles - Main |
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| 1/8-finals | Donski A./Lazarov A. | Alkaya M./Celikbilek A. | 0:2 (3:6, 2:6) | details | 08.12.2020 |
| Turkey: M15 Antalya 11 - Doubles - Main |
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| Quarter-finals | Fayziev S./Fomin S. | Donski A./Lazarov A. | 2:1 (1:6, 7:62, 10:8) | details | 04.12.2020 |
| 1/8-finals | Donski A./Lazarov A. | Cepel K./Gursoy S. D. | 2:0 (6:1, 6:0) | details | 02.12.2020 |
 Egypt: M15 Sharm El Sheikh 9 - Doubles - Main |
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| Semi-finals | Donski A./Lazarov A. | Brouwer G./Nijboer R. | 1:2 (2:6, 6:4, 6:10) | details | 16.10.2020 |
| Quarter-finals | Donski A./Lazarov A. | Vidal Azorin J. F./Vivero G. P. | 2:0 (6:3, 7:5) | details | 15.10.2020 |
| 1/8-finals | Donski A./Lazarov A. | Elsayed A./Makhlouf S. | 2:1 (65:7, 6:0, 10:7) | details | 13.10.2020 |
| World: Davis Cup - Group II - Doubles - Main |
|---|
| | Klaasen R./Roelofse R. | Donski A./Lazarov A. | 2:0 (6:3, 6:2) | details | 14.09.2019 |
| Bulgaria: Sofia - Doubles - Main |
|---|
| Quarter-finals | Bopanna R./Sharan D. | Donski A./Lazarov A. | 2:0 (6:3, 6:1) | details | 08.02.2019 |
| 1/8-finals | Donski A./Lazarov A. | Basilashvili N./Ebden M. | WO. | details | 05.02.2019 |
