 Bulgaria: M15 Pazardzhik 2 - Doubles - Main |
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| 1/8-finals | Dzhavakian Y./Lazov A. | Jarc R./Khorozov M. | 1:2 (6:2, 1:6, 8:10) | details | 23.05.2023 |
| Bulgaria: Sofia - Doubles - Main |
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| 1/8-finals | Donski A./Lazov A. | Cerretani J./Gille S. | 0:2 (3:6, 4:6) | details | 07.02.2018 |
 Kazakhstan: Almaty - Doubles - Main |
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| Semi-finals | Lazov A./Uzhylovskyi V. | Gakhov I./Serdarusic N. | 0:2 (4:6, 2:6) | details | 06.10.2017 |
| Quarter-finals | Elgin M./Ignatik U. | Lazov A./Uzhylovskyi V. | 0:2 (5:7, 64:7) | details | 04.10.2017 |
| 1/8-finals | Ayap S./Maulenov T. | Lazov A./Uzhylovskyi V. | 0:2 (3:6, 1:6) | details | 02.10.2017 |
 Romania: Sibiu - Doubles - Main |
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| Quarter-finals | Giustino L./Lazov A. | Cecchinato M./Donati M. | 0:2 (2:6, 62:7) | details | 22.09.2017 |
| 1/8-finals | Satschko A./Weissborn S. | Giustino L./Lazov A. | 1:2 (5:7, 6:3, 10:12) | details | 18.09.2017 |
 Netherlands: Alphen - Doubles - Main |
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| Final | Lazov A./Uzhylovskyi V. | Van De Zandschulp B./Westerhof B. | 0:2 (66:7, 5:7) | details | 10.09.2017 |
| Semi-finals | Krawietz K./Satschko A. | Lazov A./Uzhylovskyi V. | WO. | details | 09.09.2017 |
| Quarter-finals | Bednarek T./Pel D. | Lazov A./Uzhylovskyi V. | 0:2 (5:7, 4:6) | details | 07.09.2017 |
| 1/8-finals | Lazov A./Uzhylovskyi V. | Endara I./Krstin P. | 0:0 RET. (1:2) | details | 06.09.2017 |
 Czech Republic: Liberec - Doubles - Main |
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| 1/8-finals | Cornea V. V./Grigoriu P. | Endara I./Lazov A. | 2:0 (6:3, 6:4) | details | 31.07.2017 |
 World: Davis Cup - Group III - Doubles - Promotion |
|---|
| | Kuzmanov D./Lazov A. | Barry S./O'Hare D. | 0:2 (1:6, 66:7) | details | 08.04.2017 |
| Bulgaria: Sofia - Doubles - Main |
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| Quarter-finals | Kuzmanov D./Lazov A. | Pavic M./Peya A. | 0:2 (2:6, 4:6) | details | 09.02.2017 |
| 1/8-finals | Kuzmanov D./Lazov A. | Behar A./Vasilevski A. | 2:1 (6:4, 69:7, 10:7) | details | 06.02.2017 |
| World: Davis Cup Group II - Doubles - Main |
|---|
| | Jaziri M./Mansouri S. | Lazov A./Mladenov V. | CAN. | details | 16.07.2016 |
| | Altuna T./Ilkel C. | Lazov A./Mladenov V. | 2:3 (66:7, 7:65, 7:64, 65:7, 4:6) | details | 05.03.2016 |
| | Altuna T./Celikbilek A. | Lazov A./Mladenov V. | CAN. | details | 05.03.2016 |
| Bulgaria: Sofia - Doubles - Main |
|---|
| 1/8-finals | Kuzmanov D./Lazov A. | Koolhof W./Middelkoop M. | 1:2 (7:65, 3:6, 10:12) | details | 02.02.2016 |
Turkey: Istanbul - Singles - Main
Bosnia and Herzegovina: Banja Luka - Singles - Main
Italy: Reggio Emilia - Singles - Main
France: Lyon - Singles - Qualification
Germany: Ueberlingen - Singles - Main